{ "dataset": "Massachusetts lake-type waterbodies reported to EPA ATTAINS", "scope": "Every lake-type assessment unit Massachusetts reports, not only those with a page on plainlakes.com.", "state": { "code": "MA", "name": "Massachusetts", "url": "https://plainlakes.com/state/massachusetts/" }, "reporting_cycles": "2016–2026", "count": 1191, "sources": [ { "source": "EPA ATTAINS", "vintage": "Reporting cycles 1987–2026" }, { "source": "USGS National Water Information System", "vintage": "Trailing 365 days, through 2026-08-16" } ], "license": "https://plainlakes.com/terms/", "attribution": "PlainLakes (plainlakes.com), compiled from EPA ATTAINS and USGS NWIS", "disclaimer": "Assessment verdicts are the decisions of the state agency or tribal nation that filed them, as published to EPA ATTAINS, and are reproduced without modification. PlainLakes is not affiliated with the federal government.", "waterbodies": [ { "assessment_unit_id": "MA36129", "name": "Quabbin Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 24010, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/quabbin-reservoir-ma/" }, { "assessment_unit_id": "MA81147", "name": "Wachusett Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 3962, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wachusett-reservoir-ma/" }, { "assessment_unit_id": "MA62003", "name": "Assawompset Pond", "water_type": "Lake, Freshwater", "size": { "value": 2034, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/assawompset-pond-ma/" }, { "assessment_unit_id": "MA62108", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 1728, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-15/" }, { "assessment_unit_id": "MA61004", "name": "North Watuppa Pond", "water_type": "Lake, Freshwater", "size": { "value": 1728, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-watuppa-pond-ma/" }, { "assessment_unit_id": "MA61006", "name": "South Watuppa Pond", "water_type": "Lake, Freshwater", "size": { "value": 1473, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-watuppa-pond-ma/" }, { "assessment_unit_id": "MA42064", "name": "Webster Lake", "water_type": "Lake, Freshwater", "size": { "value": 1275, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/webster-lake-ma/" }, { "assessment_unit_id": "MA82106", "name": "Sudbury Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 1181, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sudbury-reservoir-ma/" }, { "assessment_unit_id": "MA62083", "name": "Great Quittacas Pond", "water_type": "Lake, Freshwater", "size": { "value": 1125, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/great-quittacas-pond-ma/" }, { "assessment_unit_id": "MA32018", "name": "Cobble Mountain Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 1034, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cobble-mountain-reservoir-ma/" }, { "assessment_unit_id": "MA31027", "name": "Otis Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 989, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/otis-reservoir-ma/" }, { "assessment_unit_id": "MA96183", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 715, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-14/" }, { "assessment_unit_id": "MA95137", "name": "Snipatuit Pond", "water_type": "Lake, Freshwater", "size": { "value": 711, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/snipatuit-pond-ma/" }, { "assessment_unit_id": "MA21078", "name": "Onota Lake", "water_type": "Lake, Freshwater", "size": { "value": 664, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/onota-lake-ma/" }, { "assessment_unit_id": "MA94143", "name": "Silver Lake", "water_type": "Lake, Freshwater", "size": { "value": 616, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/silver-lake-ma-5/" }, { "assessment_unit_id": "MA95175", "name": "Copicut Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 596, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/copicut-reservoir-ma/" }, { "assessment_unit_id": "MA62145", "name": "Pocksha Pond", "water_type": "Lake, Freshwater", "size": { "value": 592, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pocksha-pond-ma/" }, { "assessment_unit_id": "MA96333", "name": "Wequaquet Lake", "water_type": "Lake, Freshwater", "size": { "value": 577, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wequaquet-lake-ma/" }, { "assessment_unit_id": "MA84008", "name": "Lake Cochichewick", "water_type": "Lake, Freshwater", "size": { "value": 575, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-cochichewick-ma/" }, { "assessment_unit_id": "MA36125", "name": "Pottapaug Pond", "water_type": "Lake, Freshwater", "size": { "value": 568, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pottapaug-pond-ma/" }, { "assessment_unit_id": "MA82120", "name": "Whitehall Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 560, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whitehall-reservoir-ma/" }, { "assessment_unit_id": "MA62134", "name": "Norton Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 557, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/norton-reservoir-ma/" }, { "assessment_unit_id": "MA36130", "name": "Quaboag Pond", "water_type": "Lake, Freshwater", "size": { "value": 544, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/quaboag-pond-ma/" }, { "assessment_unit_id": "MA72014", "name": "Cambridge Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 531, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cambridge-reservoir-ma/" }, { "assessment_unit_id": "MA21083", "name": "Pontoosuc Lake", "water_type": "Lake, Freshwater", "size": { "value": 500, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pontoosuc-lake-ma/" }, { "assessment_unit_id": "MA51125", "name": "Lake Quinsigamond", "water_type": "Lake, Freshwater", "size": { "value": 474, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 10, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-quinsigamond-ma/" }, { "assessment_unit_id": "MA94050", "name": "Great Herring Pond", "water_type": "Lake, Freshwater", "size": { "value": 415, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/great-herring-pond-ma/" }, { "assessment_unit_id": "MA36145", "name": "Springfield Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 393, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/springfield-reservoir-ma/" }, { "assessment_unit_id": "MA73030", "name": "Massapoag Lake", "water_type": "Lake, Freshwater", "size": { "value": 389, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/massapoag-lake-ma/" }, { "assessment_unit_id": "MA41019", "name": "Hamilton Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 386, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hamilton-reservoir-ma/" }, { "assessment_unit_id": "MA21105", "name": "Stockbridge Bowl", "water_type": "Lake, Freshwater", "size": { "value": 384, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stockbridge-bowl-ma/" }, { "assessment_unit_id": "MA96194", "name": "Mashpee Pond", "water_type": "Lake, Freshwater", "size": { "value": 377, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mashpee-pond-ma/" }, { "assessment_unit_id": "MA62131", "name": "Lake Nippenicket", "water_type": "Lake, Freshwater", "size": { "value": 375, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-nippenicket-ma/" }, { "assessment_unit_id": "MA84002", "name": "Lake Attitash", "water_type": "Lake, Freshwater", "size": { "value": 369, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-attitash-ma/" }, { "assessment_unit_id": "MA61005", "name": "Sawdy Pond", "water_type": "Lake, Freshwater", "size": { "value": 369, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sawdy-pond-ma/" }, { "assessment_unit_id": "MA51091", "name": "Manchaug Pond", "water_type": "Lake, Freshwater", "size": { "value": 364, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/manchaug-pond-ma/" }, { "assessment_unit_id": "MA81122", "name": "Lake Shirley", "water_type": "Lake, Freshwater", "size": { "value": 360, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-shirley-ma/" }, { "assessment_unit_id": "MA82004", "name": "Assabet River Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 355, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/assabet-river-reservoir-ma/" }, { "assessment_unit_id": "MA34089", "name": "Tighe Carmody Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 353, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tighe-carmody-reservoir-ma/" }, { "assessment_unit_id": "MA96346", "name": "Wakeby Pond", "water_type": "Lake, Freshwater", "size": { "value": 353, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wakeby-pond-ma/" }, { "assessment_unit_id": "MA51179", "name": "Whitin Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 342, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whitin-reservoir-ma/" }, { "assessment_unit_id": "MA51152", "name": "Singletary Pond", "water_type": "Lake, Freshwater", "size": { "value": 341, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/singletary-pond-ma/" }, { "assessment_unit_id": "MA81102", "name": "Pine Hill Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 336, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pine-hill-reservoir-ma/" }, { "assessment_unit_id": "MA74024", "name": "Weymouth Great Pond", "water_type": "Lake, Freshwater", "size": { "value": 330, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/weymouth-great-pond-ma/" }, { "assessment_unit_id": "MA31004", "name": "Big Pond", "water_type": "Lake, Freshwater", "size": { "value": 325, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/big-pond-ma/" }, { "assessment_unit_id": "MA96157", "name": "Johns Pond", "water_type": "Lake, Freshwater", "size": { "value": 316, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/johns-pond-ma/" }, { "assessment_unit_id": "MA36166", "name": "Wickaboag Pond", "water_type": "Lake, Freshwater", "size": { "value": 316, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wickaboag-pond-ma/" }, { "assessment_unit_id": "MA41014", "name": "East Brimfield Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 313, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/east-brimfield-reservoir-ma/" }, { "assessment_unit_id": "MA73034", "name": "Neponset Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 312, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/neponset-reservoir-ma/" }, { "assessment_unit_id": "MA81031", "name": "Hickory Hills Lake", "water_type": "Lake, Freshwater", "size": { "value": 311, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hickory-hills-lake-ma/" }, { "assessment_unit_id": "MA81007", "name": "Bare Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 310, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bare-hill-pond-ma/" }, { "assessment_unit_id": "MA42055", "name": "Stiles Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 309, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stiles-reservoir-ma/" }, { "assessment_unit_id": "MA35090", "name": "Upper Naukeag Lake", "water_type": "Lake, Freshwater", "size": { "value": 305, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-naukeag-lake-ma/" }, { "assessment_unit_id": "MA62107", "name": "Little Quittacas Pond", "water_type": "Lake, Freshwater", "size": { "value": 295, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-quittacas-pond-ma/" }, { "assessment_unit_id": "MA35041", "name": "Lower Naukeag Lake", "water_type": "Lake, Freshwater", "size": { "value": 295, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-naukeag-lake-ma/" }, { "assessment_unit_id": "MA95125", "name": "Sampson Pond", "water_type": "Lake, Freshwater", "size": { "value": 295, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sampson-pond-ma/" }, { "assessment_unit_id": "MA21005", "name": "Ashmere Lake", "water_type": "Lake, Freshwater", "size": { "value": 294, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ashmere-lake-ma/" }, { "assessment_unit_id": "MA71039", "name": "Spot Pond", "water_type": "Lake, Freshwater", "size": { "value": 290, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spot-pond-ma/" }, { "assessment_unit_id": "MA94054", "name": "Great South Pond", "water_type": "Lake, Freshwater", "size": { "value": 285, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/great-south-pond-ma/" }, { "assessment_unit_id": "MA11002", "name": "Cheshire Reservoir, North Basin", "water_type": "Lake, Freshwater", "size": { "value": 284, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cheshire-reservoir-north-basin-ma/" }, { "assessment_unit_id": "MA62119", "name": "Monponsett Pond, West Basin", "water_type": "Lake, Freshwater", "size": { "value": 283, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/monponsett-pond-west-basin-ma/" }, { "assessment_unit_id": "MA92052", "name": "Putnamville Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 283, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/putnamville-reservoir-ma/" }, { "assessment_unit_id": "MA32021", "name": "Congamond Lakes", "water_type": "Lake, Freshwater", "size": { "value": 279, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/congamond-lakes-ma/" }, { "assessment_unit_id": "MA82082", "name": "Nagog Pond", "water_type": "Lake, Freshwater", "size": { "value": 278, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nagog-pond-ma/" }, { "assessment_unit_id": "MA36079", "name": "Lake Lashaway", "water_type": "Lake, Freshwater", "size": { "value": 274, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-lashaway-ma/" }, { "assessment_unit_id": "MA35086", "name": "Sunset Lake", "water_type": "Lake, Freshwater", "size": { "value": 274, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sunset-lake-ma/" }, { "assessment_unit_id": "MA81108", "name": "Quinapoxet Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 266, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/quinapoxet-reservoir-ma/" }, { "assessment_unit_id": "MA62166", "name": "Lake Sabbatia", "water_type": "Lake, Freshwater", "size": { "value": 265, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-sabbatia-ma/" }, { "assessment_unit_id": "MA94007", "name": "Billington Sea", "water_type": "Lake, Freshwater", "size": { "value": 263, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/billington-sea-ma/" }, { "assessment_unit_id": "MA21040", "name": "Lake Garfield", "water_type": "Lake, Freshwater", "size": { "value": 255, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-garfield-ma/" }, { "assessment_unit_id": "MA82042", "name": "Fort Meadow Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 254, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fort-meadow-reservoir-ma/" }, { "assessment_unit_id": "MA32046", "name": "Littleville Lake", "water_type": "Lake, Freshwater", "size": { "value": 252, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/littleville-lake-ma/" }, { "assessment_unit_id": "MA73048", "name": "Reservoir Pond", "water_type": "Lake, Freshwater", "size": { "value": 251, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/reservoir-pond-ma/" }, { "assessment_unit_id": "MA96324", "name": "Upper Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 249, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-mill-pond-ma/" }, { "assessment_unit_id": "MA62218", "name": "Monponsett Pond, East Basin", "water_type": "Lake, Freshwater", "size": { "value": 247, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/monponsett-pond-east-basin-ma/" }, { "assessment_unit_id": "MA93060", "name": "Lake Quannapowitt", "water_type": "Lake, Freshwater", "size": { "value": 246, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-quannapowitt-ma/" }, { "assessment_unit_id": "MA92073", "name": "Wenham Lake", "water_type": "Lake, Freshwater", "size": { "value": 243, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wenham-lake-ma/" }, { "assessment_unit_id": "MA81092", "name": "Notown Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 241, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/notown-reservoir-ma/" }, { "assessment_unit_id": "MA84028", "name": "Kenoza Lake", "water_type": "Lake, Freshwater", "size": { "value": 240, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kenoza-lake-ma/" }, { "assessment_unit_id": "MA36090", "name": "Mare Meadow Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 240, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mare-meadow-reservoir-ma/" }, { "assessment_unit_id": "MA82127", "name": "Lake Cochituate", "water_type": "Lake, Freshwater", "size": { "value": 239, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-cochituate-ma/" }, { "assessment_unit_id": "MA21043", "name": "Goose Pond", "water_type": "Lake, Freshwater", "size": { "value": 238, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/goose-pond-ma/" }, { "assessment_unit_id": "MA52026", "name": "Manchester Pond Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 238, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/manchester-pond-reservoir-ma/" }, { "assessment_unit_id": "MA72092", "name": "Lake Pearl", "water_type": "Lake, Freshwater", "size": { "value": 237, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-pearl-ma/" }, { "assessment_unit_id": "MA34061", "name": "Northfield Mountain Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 237, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/northfield-mountain-reservoir-ma/" }, { "assessment_unit_id": "MA94114", "name": "Oldham Pond", "water_type": "Lake, Freshwater", "size": { "value": 232, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/oldham-pond-ma/" }, { "assessment_unit_id": "MA51112", "name": "North Pond", "water_type": "Lake, Freshwater", "size": { "value": 231, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-pond-ma/" }, { "assessment_unit_id": "MA21088", "name": "Richmond Pond", "water_type": "Lake, Freshwater", "size": { "value": 228, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/richmond-pond-ma-2/" }, { "assessment_unit_id": "MA81151", "name": "Lake Wampanoag", "water_type": "Lake, Freshwater", "size": { "value": 224, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-wampanoag-ma/" }, { "assessment_unit_id": "MA36131", "name": "Quacumquasit Pond", "water_type": "Lake, Freshwater", "size": { "value": 223, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/quacumquasit-pond-ma/" }, { "assessment_unit_id": "MA82046", "name": "Framingham Reservoir #3", "water_type": "Lake, Freshwater", "size": { "value": 222, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/framingham-reservoir-3-ma/" }, { "assessment_unit_id": "MA93084", "name": "Walden Pond", "water_type": "Lake, Freshwater", "size": { "value": 222, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/walden-pond-ma/" }, { "assessment_unit_id": "MA95178", "name": "Halfway Pond", "water_type": "Lake, Freshwater", "size": { "value": 215, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/halfway-pond-ma/" }, { "assessment_unit_id": "MA73043", "name": "Ponkapoag Pond", "water_type": "Lake, Freshwater", "size": { "value": 214, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ponkapoag-pond-ma/" }, { "assessment_unit_id": "MA35111", "name": "Tully Lake", "water_type": "Lake, Freshwater", "size": { "value": 214, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tully-lake-ma/" }, { "assessment_unit_id": "MA32011", "name": "Borden Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 211, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/borden-brook-reservoir-ma/" }, { "assessment_unit_id": "MA84022", "name": "Haggets Pond", "water_type": "Lake, Freshwater", "size": { "value": 211, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/haggets-pond-ma/" }, { "assessment_unit_id": "MA84037", "name": "Lake Mascuppic", "water_type": "Lake, Freshwater", "size": { "value": 210, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-mascuppic-ma/" }, { "assessment_unit_id": "MA95110", "name": "New Bedford Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 210, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/new-bedford-reservoir-ma/" }, { "assessment_unit_id": "MA35070", "name": "Lake Rohunta", "water_type": "Lake, Freshwater", "size": { "value": 209, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-rohunta-ma-3/" }, { "assessment_unit_id": "MA42019", "name": "Granite Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 207, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/granite-reservoir-ma/" }, { "assessment_unit_id": "MA95096", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 207, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-6/" }, { "assessment_unit_id": "MA73062", "name": "Willet Pond", "water_type": "Lake, Freshwater", "size": { "value": 205, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/willet-pond-ma/" }, { "assessment_unit_id": "MA93014", "name": "Chebacco Lake", "water_type": "Lake, Freshwater", "size": { "value": 204, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chebacco-lake-ma/" }, { "assessment_unit_id": "MA96004", "name": "Ashumet Pond", "water_type": "Lake, Freshwater", "size": { "value": 203, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ashumet-pond-ma/" }, { "assessment_unit_id": "MA84015", "name": "Forge Pond", "water_type": "Lake, Freshwater", "size": { "value": 203, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/forge-pond-ma-6/" }, { "assessment_unit_id": "MA42005", "name": "Buffumville Lake", "water_type": "Lake, Freshwater", "size": { "value": 199, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/buffumville-lake-ma/" }, { "assessment_unit_id": "MA41001", "name": "Alum Pond", "water_type": "Lake, Freshwater", "size": { "value": 198, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/alum-pond-ma/" }, { "assessment_unit_id": "MA74012", "name": "Great Pond", "water_type": "Lake, Freshwater", "size": { "value": 198, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/great-pond-ma/" }, { "assessment_unit_id": "MA81161", "name": "Wyman Pond", "water_type": "Lake, Freshwater", "size": { "value": 198, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wyman-pond-ma/" }, { "assessment_unit_id": "MA92021", "name": "Emerson Brook Reservoir (Forest Street Pond)", "water_type": "Lake, Freshwater", "size": { "value": 196, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/emerson-brook-reservoir-forest-street-pond-ma/" }, { "assessment_unit_id": "MA82020", "name": "Lake Cochituate", "water_type": "Lake, Freshwater", "size": { "value": 196, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-cochituate-ma-4/" }, { "assessment_unit_id": "MA93006", "name": "Breeds Pond", "water_type": "Lake, Freshwater", "size": { "value": 195, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/breeds-pond-ma/" }, { "assessment_unit_id": "MA62195", "name": "Tispaquin Pond", "water_type": "Lake, Freshwater", "size": { "value": 195, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tispaquin-pond-ma/" }, { "assessment_unit_id": "MA84027", "name": "Johnsons Pond", "water_type": "Lake, Freshwater", "size": { "value": 194, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/johnsons-pond-ma/" }, { "assessment_unit_id": "MA21014", "name": "Lake Buel", "water_type": "Lake, Freshwater", "size": { "value": 191, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-buel-ma/" }, { "assessment_unit_id": "MA96039", "name": "Cliff Pond", "water_type": "Lake, Freshwater", "size": { "value": 190, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cliff-pond-ma/" }, { "assessment_unit_id": "MA62148", "name": "Lake Rico", "water_type": "Lake, Freshwater", "size": { "value": 188, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-rico-ma/" }, { "assessment_unit_id": "MA51073", "name": "Indian Lake", "water_type": "Lake, Freshwater", "size": { "value": 187, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/indian-lake-ma/" }, { "assessment_unit_id": "MA84084", "name": "Knops Pond/Lost Lake", "water_type": "Lake, Freshwater", "size": { "value": 187, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/knops-pond-lost-lake-ma/" }, { "assessment_unit_id": "MA11018", "name": "Cheshire Reservoir, Middle Basin", "water_type": "Lake, Freshwater", "size": { "value": 186, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cheshire-reservoir-middle-basin-ma/" }, { "assessment_unit_id": "MA35047", "name": "Lake Monomonac", "water_type": "Lake, Freshwater", "size": { "value": 186, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-monomonac-ma/" }, { "assessment_unit_id": "MA81035", "name": "East Waushacum Pond", "water_type": "Lake, Freshwater", "size": { "value": 181, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/east-waushacum-pond-ma/" }, { "assessment_unit_id": "MA36023", "name": "Brooks Pond", "water_type": "Lake, Freshwater", "size": { "value": 179, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brooks-pond-ma/" }, { "assessment_unit_id": "MA81062", "name": "Kendall Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 179, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kendall-reservoir-ma/" }, { "assessment_unit_id": "MA71043", "name": "Upper Mystic Lake", "water_type": "Lake, Freshwater", "size": { "value": 176, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-mystic-lake-ma/" }, { "assessment_unit_id": "MA74025", "name": "Whitmans Pond", "water_type": "Lake, Freshwater", "size": { "value": 176, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whitmans-pond-ma/" }, { "assessment_unit_id": "MA62118", "name": "Lake Mirimichi", "water_type": "Lake, Freshwater", "size": { "value": 175, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-mirimichi-ma/" }, { "assessment_unit_id": "MA82011", "name": "Boons Pond", "water_type": "Lake, Freshwater", "size": { "value": 174, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/boons-pond-ma/" }, { "assessment_unit_id": "MA21057", "name": "Laurel Lake", "water_type": "Lake, Freshwater", "size": { "value": 174, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/laurel-lake-ma-2/" }, { "assessment_unit_id": "MA84006", "name": "Chadwicks Pond", "water_type": "Lake, Freshwater", "size": { "value": 173, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chadwicks-pond-ma/" }, { "assessment_unit_id": "MA82017", "name": "Chauncy Lake", "water_type": "Lake, Freshwater", "size": { "value": 173, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chauncy-lake-ma/" }, { "assessment_unit_id": "MA51188", "name": "Flint Pond", "water_type": "Lake, Freshwater", "size": { "value": 173, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flint-pond-ma-2/" }, { "assessment_unit_id": "MA51036", "name": "Dark Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 171, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dark-brook-reservoir-ma/" }, { "assessment_unit_id": "MA42018", "name": "Gore Pond", "water_type": "Lake, Freshwater", "size": { "value": 169, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gore-pond-ma/" }, { "assessment_unit_id": "MA82003", "name": "Ashland Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 168, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ashland-reservoir-ma/" }, { "assessment_unit_id": "MA36082", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 167, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-3/" }, { "assessment_unit_id": "MA31026", "name": "Noyes Pond", "water_type": "Lake, Freshwater", "size": { "value": 166, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/noyes-pond-ma/" }, { "assessment_unit_id": "MA62141", "name": "Plymouth Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 165, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/plymouth-street-pond-ma/" }, { "assessment_unit_id": "MA95166", "name": "White Island Pond, East Basin", "water_type": "Lake, Freshwater", "size": { "value": 165, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/white-island-pond-east-basin-ma/" }, { "assessment_unit_id": "MA96140", "name": "Hinckleys Pond", "water_type": "Lake, Freshwater", "size": { "value": 164, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hinckleys-pond-ma/" }, { "assessment_unit_id": "MA96277", "name": "Santuit Pond", "water_type": "Lake, Freshwater", "size": { "value": 164, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/santuit-pond-ma/" }, { "assessment_unit_id": "MA62174", "name": "Somerset Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 164, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/somerset-reservoir-ma/" }, { "assessment_unit_id": "MA36015", "name": "Bickford Pond", "water_type": "Lake, Freshwater", "size": { "value": 163, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bickford-pond-ma/" }, { "assessment_unit_id": "MA51180", "name": "Whitins Pond", "water_type": "Lake, Freshwater", "size": { "value": 163, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whitins-pond-ma/" }, { "assessment_unit_id": "MA84010", "name": "Crystal Lake", "water_type": "Lake, Freshwater", "size": { "value": 161, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crystal-lake-ma-6/" }, { "assessment_unit_id": "MA82061", "name": "Hopkinton Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 161, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hopkinton-reservoir-ma/" }, { "assessment_unit_id": "MA34099", "name": "Watershops Pond", "water_type": "Lake, Freshwater", "size": { "value": 161, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/watershops-pond-ma/" }, { "assessment_unit_id": "MA34122", "name": "Barton Cove", "water_type": "Lake, Freshwater", "size": { "value": 160, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/barton-cove-ma/" }, { "assessment_unit_id": "MA96043", "name": "Coonamessett Pond", "water_type": "Lake, Freshwater", "size": { "value": 159, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/coonamessett-pond-ma/" }, { "assessment_unit_id": "MA61001", "name": "Cook Pond", "water_type": "Lake, Freshwater", "size": { "value": 157, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cook-pond-ma/" }, { "assessment_unit_id": "MA95061", "name": "Glen Charlie Pond", "water_type": "Lake, Freshwater", "size": { "value": 157, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/glen-charlie-pond-ma/" }, { "assessment_unit_id": "MA72105", "name": "Sandy Pond", "water_type": "Lake, Freshwater", "size": { "value": 157, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sandy-pond-ma/" }, { "assessment_unit_id": "MA21019", "name": "Cleveland Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 155, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cleveland-brook-reservoir-ma/" }, { "assessment_unit_id": "MA32055", "name": "Pequot Pond", "water_type": "Lake, Freshwater", "size": { "value": 155, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 9, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pequot-pond-ma/" }, { "assessment_unit_id": "MA32013", "name": "Buckley-Dunton Lake", "water_type": "Lake, Freshwater", "size": { "value": 154, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/buckley-dunton-lake-ma/" }, { "assessment_unit_id": "MA81083", "name": "Meetinghouse Pond", "water_type": "Lake, Freshwater", "size": { "value": 151, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/meetinghouse-pond-ma/" }, { "assessment_unit_id": "MA92065", "name": "Suntaug Lake", "water_type": "Lake, Freshwater", "size": { "value": 151, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/suntaug-lake-ma/" }, { "assessment_unit_id": "MA36010", "name": "Beaver Lake", "water_type": "Lake, Freshwater", "size": { "value": 150, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/beaver-lake-ma/" }, { "assessment_unit_id": "MA81043", "name": "Fitchburg Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 150, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fitchburg-reservoir-ma/" }, { "assessment_unit_id": "MA62213", "name": "Winnecunnet Pond", "water_type": "Lake, Freshwater", "size": { "value": 150, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/winnecunnet-pond-ma/" }, { "assessment_unit_id": "MA41008", "name": "Cedar Pond", "water_type": "Lake, Freshwater", "size": { "value": 149, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cedar-pond-ma-2/" }, { "assessment_unit_id": "MA95105", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 149, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-6/" }, { "assessment_unit_id": "MA34066", "name": "Oxbow", "water_type": "Lake, Freshwater", "size": { "value": 149, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/oxbow-ma/" }, { "assessment_unit_id": "MA96218", "name": "Mystic Lake", "water_type": "Lake, Freshwater", "size": { "value": 146, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mystic-lake-ma/" }, { "assessment_unit_id": "MA21106", "name": "Thousand Acre Pond", "water_type": "Lake, Freshwater", "size": { "value": 145, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/thousand-acre-pond-ma/" }, { "assessment_unit_id": "MA32023", "name": "Congamond Lakes", "water_type": "Lake, Freshwater", "size": { "value": 144, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/congamond-lakes-ma-2/" }, { "assessment_unit_id": "MA35014", "name": "Crystal Lake", "water_type": "Lake, Freshwater", "size": { "value": 142, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crystal-lake-ma-2/" }, { "assessment_unit_id": "MA42009", "name": "Cedar Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 140, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cedar-meadow-pond-ma/" }, { "assessment_unit_id": "MA82035", "name": "Farm Pond", "water_type": "Lake, Freshwater", "size": { "value": 139, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/farm-pond-ma/" }, { "assessment_unit_id": "MA36132", "name": "Queen Lake", "water_type": "Lake, Freshwater", "size": { "value": 139, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/queen-lake-ma/" }, { "assessment_unit_id": "MA96289", "name": "Sheep Pond", "water_type": "Lake, Freshwater", "size": { "value": 139, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sheep-pond-ma/" }, { "assessment_unit_id": "MA96165", "name": "Lawrence Pond", "water_type": "Lake, Freshwater", "size": { "value": 138, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lawrence-pond-ma/" }, { "assessment_unit_id": "MA84032", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 137, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-4/" }, { "assessment_unit_id": "MA94178", "name": "Aaron River Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 136, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/aaron-river-reservoir-ma/" }, { "assessment_unit_id": "MA82125", "name": "Lake Cochituate", "water_type": "Lake, Freshwater", "size": { "value": 134, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-cochituate-ma-3/" }, { "assessment_unit_id": "MA84044", "name": "Nabnasset Pond", "water_type": "Lake, Freshwater", "size": { "value": 134, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nabnasset-pond-ma/" }, { "assessment_unit_id": "MA32002", "name": "Ashley Pond", "water_type": "Lake, Freshwater", "size": { "value": 133, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ashley-pond-ma/" }, { "assessment_unit_id": "MA95011", "name": "Big Sandy Pond", "water_type": "Lake, Freshwater", "size": { "value": 133, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/big-sandy-pond-ma/" }, { "assessment_unit_id": "MA51039", "name": "Dorothy Pond", "water_type": "Lake, Freshwater", "size": { "value": 133, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dorothy-pond-ma/" }, { "assessment_unit_id": "MA35095", "name": "Lake Watatic", "water_type": "Lake, Freshwater", "size": { "value": 133, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-watatic-ma/" }, { "assessment_unit_id": "MA72140", "name": "Lake Winthrop", "water_type": "Lake, Freshwater", "size": { "value": 131, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-winthrop-ma/" }, { "assessment_unit_id": "MA51126", "name": "Ramshorn Pond", "water_type": "Lake, Freshwater", "size": { "value": 131, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ramshorn-pond-ma/" }, { "assessment_unit_id": "MA35104", "name": "Wrights Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 131, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wrights-reservoir-ma/" }, { "assessment_unit_id": "MA51090", "name": "Lynde Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 130, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lynde-brook-reservoir-ma/" }, { "assessment_unit_id": "MA51063", "name": "Holden Reservoir 1", "water_type": "Lake, Freshwater", "size": { "value": 129, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/holden-reservoir-1-ma/" }, { "assessment_unit_id": "MA92039", "name": "Middleton Pond", "water_type": "Lake, Freshwater", "size": { "value": 129, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/middleton-pond-ma/" }, { "assessment_unit_id": "MA81146", "name": "Wachusett Lake", "water_type": "Lake, Freshwater", "size": { "value": 129, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wachusett-lake-ma/" }, { "assessment_unit_id": "MA36005", "name": "Asnacomet Pond", "water_type": "Lake, Freshwater", "size": { "value": 126, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/asnacomet-pond-ma/" }, { "assessment_unit_id": "MA84095", "name": "Stodge Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 126, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stodge-meadow-pond-ma/" }, { "assessment_unit_id": "MA72039", "name": "Farm Pond", "water_type": "Lake, Freshwater", "size": { "value": 125, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/farm-pond-ma-2/" }, { "assessment_unit_id": "MA34103", "name": "Lake Wyola", "water_type": "Lake, Freshwater", "size": { "value": 124, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-wyola-ma/" }, { "assessment_unit_id": "MA62162", "name": "Robbins Pond", "water_type": "Lake, Freshwater", "size": { "value": 124, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/robbins-pond-ma/" }, { "assessment_unit_id": "MA96244", "name": "Peters Pond", "water_type": "Lake, Freshwater", "size": { "value": 123, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/peters-pond-ma/" }, { "assessment_unit_id": "MA84071", "name": "Upper Artichoke Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 123, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-artichoke-reservoir-ma/" }, { "assessment_unit_id": "MA95173", "name": "White Island Pond, West Basin", "water_type": "Lake, Freshwater", "size": { "value": 123, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/white-island-pond-west-basin-ma/" }, { "assessment_unit_id": "MA95055", "name": "Federal Pond", "water_type": "Lake, Freshwater", "size": { "value": 122, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/federal-pond-ma/" }, { "assessment_unit_id": "MA36051", "name": "Demond Pond", "water_type": "Lake, Freshwater", "size": { "value": 120, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/demond-pond-ma/" }, { "assessment_unit_id": "MA94071", "name": "Indian Head Pond", "water_type": "Lake, Freshwater", "size": { "value": 120, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/indian-head-pond-ma/" }, { "assessment_unit_id": "MA82044", "name": "Framingham Reservoir #1", "water_type": "Lake, Freshwater", "size": { "value": 117, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/framingham-reservoir-1-ma/" }, { "assessment_unit_id": "MA32054", "name": "Norwich Pond", "water_type": "Lake, Freshwater", "size": { "value": 116, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/norwich-pond-ma/" }, { "assessment_unit_id": "MA36155", "name": "Thompsons Pond", "water_type": "Lake, Freshwater", "size": { "value": 116, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/thompsons-pond-ma/" }, { "assessment_unit_id": "MA42007", "name": "Burncoat Pond", "water_type": "Lake, Freshwater", "size": { "value": 115, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/burncoat-pond-ma/" }, { "assessment_unit_id": "MA41017", "name": "Glen Echo Lake", "water_type": "Lake, Freshwater", "size": { "value": 115, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/glen-echo-lake-ma/" }, { "assessment_unit_id": "MA32015", "name": "Center Pond", "water_type": "Lake, Freshwater", "size": { "value": 114, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/center-pond-ma/" }, { "assessment_unit_id": "MA82045", "name": "Framingham Reservoir #2", "water_type": "Lake, Freshwater", "size": { "value": 114, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/framingham-reservoir-2-ma/" }, { "assessment_unit_id": "MA96126", "name": "Hamblin Pond", "water_type": "Lake, Freshwater", "size": { "value": 114, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hamblin-pond-ma/" }, { "assessment_unit_id": "MA51082", "name": "Kettle Brook Reservoir No. 4", "water_type": "Lake, Freshwater", "size": { "value": 114, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kettle-brook-reservoir-no-4-ma/" }, { "assessment_unit_id": "MA21062", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 114, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-10/" }, { "assessment_unit_id": "MA81157", "name": "Winnekeag Lake", "water_type": "Lake, Freshwater", "size": { "value": 113, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/winnekeag-lake-ma/" }, { "assessment_unit_id": "MA35112", "name": "Lake Mattawa", "water_type": "Lake, Freshwater", "size": { "value": 112, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-mattawa-ma/" }, { "assessment_unit_id": "MA72079", "name": "Morses Pond", "water_type": "Lake, Freshwater", "size": { "value": 112, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/morses-pond-ma/" }, { "assessment_unit_id": "MA62103", "name": "Leach Pond", "water_type": "Lake, Freshwater", "size": { "value": 111, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/leach-pond-ma/" }, { "assessment_unit_id": "MA84087", "name": "Massapoag Pond", "water_type": "Lake, Freshwater", "size": { "value": 111, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/massapoag-pond-ma-2/" }, { "assessment_unit_id": "MA81153", "name": "West Waushacum Pond", "water_type": "Lake, Freshwater", "size": { "value": 111, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/west-waushacum-pond-ma/" }, { "assessment_unit_id": "MA83005", "name": "Fosters Pond", "water_type": "Lake, Freshwater", "size": { "value": 109, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fosters-pond-ma/" }, { "assessment_unit_id": "MA96115", "name": "Great Pond", "water_type": "Lake, Freshwater", "size": { "value": 109, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/great-pond-ma-4/" }, { "assessment_unit_id": "MA72125", "name": "Lake Waban", "water_type": "Lake, Freshwater", "size": { "value": 109, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-waban-ma/" }, { "assessment_unit_id": "MA51172", "name": "Wallum Lake", "water_type": "Lake, Freshwater", "size": { "value": 109, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wallum-lake-ma/" }, { "assessment_unit_id": "MA71019", "name": "Horn Pond", "water_type": "Lake, Freshwater", "size": { "value": 108, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/horn-pond-ma/" }, { "assessment_unit_id": "MA33026", "name": "Upper Reservoir Bear Swamp", "water_type": "Lake, Freshwater", "size": { "value": 108, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-reservoir-bear-swamp-ma/" }, { "assessment_unit_id": "MA93020", "name": "Dykes Pond", "water_type": "Lake, Freshwater", "size": { "value": 107, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dykes-pond-ma/" }, { "assessment_unit_id": "MA84033", "name": "Long Sought-for Pond", "water_type": "Lake, Freshwater", "size": { "value": 107, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-sought-for-pond-ma/" }, { "assessment_unit_id": "MA81109", "name": "Whitmanville Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 107, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whitmanville-reservoir-ma/" }, { "assessment_unit_id": "MA36025", "name": "Browning Pond", "water_type": "Lake, Freshwater", "size": { "value": 106, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/browning-pond-ma/" }, { "assessment_unit_id": "MA42053", "name": "Slaters Pond", "water_type": "Lake, Freshwater", "size": { "value": 105, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/slaters-pond-ma/" }, { "assessment_unit_id": "MA96123", "name": "Gull Pond", "water_type": "Lake, Freshwater", "size": { "value": 104, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gull-pond-ma/" }, { "assessment_unit_id": "MA81060", "name": "Hy-Crest Pond", "water_type": "Lake, Freshwater", "size": { "value": 104, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hy-crest-pond-ma/" }, { "assessment_unit_id": "MA96198", "name": "Middle Pond", "water_type": "Lake, Freshwater", "size": { "value": 104, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/middle-pond-ma/" }, { "assessment_unit_id": "MA41052", "name": "Walker Pond", "water_type": "Lake, Freshwater", "size": { "value": 104, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/walker-pond-ma-2/" }, { "assessment_unit_id": "MA62208", "name": "West Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 104, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/west-meadow-pond-ma/" }, { "assessment_unit_id": "MA74030", "name": "Accord Pond", "water_type": "Lake, Freshwater", "size": { "value": 103, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/accord-pond-ma/" }, { "assessment_unit_id": "MA51043", "name": "Eddy Pond", "water_type": "Lake, Freshwater", "size": { "value": 103, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/eddy-pond-ma/" }, { "assessment_unit_id": "MA94043", "name": "Furnace Pond", "water_type": "Lake, Freshwater", "size": { "value": 103, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/furnace-pond-ma/" }, { "assessment_unit_id": "MA94053", "name": "Great Sandy Bottom Pond", "water_type": "Lake, Freshwater", "size": { "value": 103, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/great-sandy-bottom-pond-ma/" }, { "assessment_unit_id": "MA82043", "name": "Fort Pond", "water_type": "Lake, Freshwater", "size": { "value": 102, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fort-pond-ma-2/" }, { "assessment_unit_id": "MA82072", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 102, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-5/" }, { "assessment_unit_id": "MA34101", "name": "Whiting Street Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 102, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whiting-street-reservoir-ma/" }, { "assessment_unit_id": "MA94015", "name": "Bloody Pond", "water_type": "Lake, Freshwater", "size": { "value": 101, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bloody-pond-ma/" }, { "assessment_unit_id": "MA81025", "name": "Crocker Pond", "water_type": "Lake, Freshwater", "size": { "value": 101, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crocker-pond-ma/" }, { "assessment_unit_id": "MA96331", "name": "Walkers Pond", "water_type": "Lake, Freshwater", "size": { "value": 100, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/walkers-pond-ma/" }, { "assessment_unit_id": "MA72016", "name": "Cedar Swamp Pond", "water_type": "Lake, Freshwater", "size": { "value": 99, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cedar-swamp-pond-ma/" }, { "assessment_unit_id": "MA42047", "name": "Robinson Pond", "water_type": "Lake, Freshwater", "size": { "value": 99, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/robinson-pond-ma/" }, { "assessment_unit_id": "MA62198", "name": "Turnpike Lake", "water_type": "Lake, Freshwater", "size": { "value": 99, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/turnpike-lake-ma/" }, { "assessment_unit_id": "MA62042", "name": "Cleveland Pond", "water_type": "Lake, Freshwater", "size": { "value": 98, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cleveland-pond-ma/" }, { "assessment_unit_id": "MA71040", "name": "Spy Pond", "water_type": "Lake, Freshwater", "size": { "value": 98, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spy-pond-ma/" }, { "assessment_unit_id": "MA32079", "name": "Yokum Pond", "water_type": "Lake, Freshwater", "size": { "value": 98, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/yokum-pond-ma/" }, { "assessment_unit_id": "MA81154", "name": "Lake Whalom", "water_type": "Lake, Freshwater", "size": { "value": 97, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-whalom-ma/" }, { "assessment_unit_id": "MA35101", "name": "Whitney Pond", "water_type": "Lake, Freshwater", "size": { "value": 97, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whitney-pond-ma/" }, { "assessment_unit_id": "MA51031", "name": "Crystal Lake", "water_type": "Lake, Freshwater", "size": { "value": 96, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crystal-lake-ma-3/" }, { "assessment_unit_id": "MA52017", "name": "Greenwood Lake", "water_type": "Lake, Freshwater", "size": { "value": 96, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/greenwood-lake-ma/" }, { "assessment_unit_id": "MA84018", "name": "Lake Gardner", "water_type": "Lake, Freshwater", "size": { "value": 96, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-gardner-ma/" }, { "assessment_unit_id": "MA42043", "name": "Pierpoint Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 95, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pierpoint-meadow-pond-ma/" }, { "assessment_unit_id": "MA21003", "name": "Ashley Lake", "water_type": "Lake, Freshwater", "size": { "value": 94, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ashley-lake-ma/" }, { "assessment_unit_id": "MA82059", "name": "Heart Pond", "water_type": "Lake, Freshwater", "size": { "value": 94, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/heart-pond-ma/" }, { "assessment_unit_id": "MA51050", "name": "Flint Pond", "water_type": "Lake, Freshwater", "size": { "value": 93, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flint-pond-ma-3/" }, { "assessment_unit_id": "MA41016", "name": "Lake George", "water_type": "Lake, Freshwater", "size": { "value": 93, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-george-ma/" }, { "assessment_unit_id": "MA71027", "name": "Lower Mystic Lake", "water_type": "Lake, Freshwater", "size": { "value": 93, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-mystic-lake-ma/" }, { "assessment_unit_id": "MA96307", "name": "Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 93, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spectacle-pond-ma-3/" }, { "assessment_unit_id": "MA35082", "name": "Sportsmans Pond", "water_type": "Lake, Freshwater", "size": { "value": 93, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sportsmans-pond-ma/" }, { "assessment_unit_id": "MA11019", "name": "Cheshire Reservoir, South Basin", "water_type": "Lake, Freshwater", "size": { "value": 92, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cheshire-reservoir-south-basin-ma/" }, { "assessment_unit_id": "MA95177", "name": "East Head Pond", "water_type": "Lake, Freshwater", "size": { "value": 92, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/east-head-pond-ma/" }, { "assessment_unit_id": "MA91010", "name": "Pentucket Pond", "water_type": "Lake, Freshwater", "size": { "value": 92, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pentucket-pond-ma/" }, { "assessment_unit_id": "MA92077", "name": "Winona Pond", "water_type": "Lake, Freshwater", "size": { "value": 92, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/winona-pond-ma/" }, { "assessment_unit_id": "MA34042", "name": "Leverett Pond", "water_type": "Lake, Freshwater", "size": { "value": 91, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/leverett-pond-ma/" }, { "assessment_unit_id": "MA62106", "name": "Little Cedar Swamp", "water_type": "Lake, Freshwater", "size": { "value": 91, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-cedar-swamp-ma/" }, { "assessment_unit_id": "MA34047", "name": "Lower Highland Lake", "water_type": "Lake, Freshwater", "size": { "value": 91, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-highland-lake-ma/" }, { "assessment_unit_id": "MA81017", "name": "Chaffin Pond", "water_type": "Lake, Freshwater", "size": { "value": 90, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chaffin-pond-ma/" }, { "assessment_unit_id": "MA93056", "name": "Pillings Pond", "water_type": "Lake, Freshwater", "size": { "value": 90, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pillings-pond-ma/" }, { "assessment_unit_id": "MA36157", "name": "Turkey Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 90, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/turkey-hill-pond-ma/" }, { "assessment_unit_id": "MA62023", "name": "Brockton Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 89, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brockton-reservoir-ma/" }, { "assessment_unit_id": "MA21044", "name": "Greenwater Pond", "water_type": "Lake, Freshwater", "size": { "value": 89, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/greenwater-pond-ma/" }, { "assessment_unit_id": "MA92038", "name": "Martins Pond", "water_type": "Lake, Freshwater", "size": { "value": 89, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/martins-pond-ma/" }, { "assessment_unit_id": "MA62001", "name": "Ames Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 88, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ames-long-pond-ma/" }, { "assessment_unit_id": "MA35023", "name": "Ellis Pond", "water_type": "Lake, Freshwater", "size": { "value": 88, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ellis-pond-ma/" }, { "assessment_unit_id": "MA81038", "name": "Fall Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 88, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fall-brook-reservoir-ma/" }, { "assessment_unit_id": "MA95113", "name": "Noquochoke Lake", "water_type": "Lake, Freshwater", "size": { "value": 88, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/noquochoke-lake-ma-3/" }, { "assessment_unit_id": "MA62182", "name": "Stetson Pond", "water_type": "Lake, Freshwater", "size": { "value": 88, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stetson-pond-ma/" }, { "assessment_unit_id": "MA72004", "name": "Beaver Pond", "water_type": "Lake, Freshwater", "size": { "value": 87, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/beaver-pond-ma/" }, { "assessment_unit_id": "MA36022", "name": "Brooks Pond", "water_type": "Lake, Freshwater", "size": { "value": 87, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brooks-pond-ma-2/" }, { "assessment_unit_id": "MA51024", "name": "Coes Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 87, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/coes-reservoir-ma/" }, { "assessment_unit_id": "MA95146", "name": "Tihonet Pond", "water_type": "Lake, Freshwater", "size": { "value": 87, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tihonet-pond-ma/" }, { "assessment_unit_id": "MA82112", "name": "Waushakum Pond", "water_type": "Lake, Freshwater", "size": { "value": 87, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/waushakum-pond-ma/" }, { "assessment_unit_id": "MA95151", "name": "Turner Pond", "water_type": "Lake, Freshwater", "size": { "value": 86, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/turner-pond-ma-2/" }, { "assessment_unit_id": "MA96155", "name": "Jenkins Pond", "water_type": "Lake, Freshwater", "size": { "value": 85, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/jenkins-pond-ma/" }, { "assessment_unit_id": "MA51111", "name": "Nipmuck Pond", "water_type": "Lake, Freshwater", "size": { "value": 85, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nipmuck-pond-ma/" }, { "assessment_unit_id": "MA51159", "name": "Stevens Pond", "water_type": "Lake, Freshwater", "size": { "value": 85, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stevens-pond-ma/" }, { "assessment_unit_id": "MA36150", "name": "Sugden Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 85, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sugden-reservoir-ma/" }, { "assessment_unit_id": "MA82029", "name": "Dudley Pond", "water_type": "Lake, Freshwater", "size": { "value": 83, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dudley-pond-ma/" }, { "assessment_unit_id": "MA82036", "name": "Farrar Pond", "water_type": "Lake, Freshwater", "size": { "value": 83, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/farrar-pond-ma/" }, { "assessment_unit_id": "MA35017", "name": "Lake Denison", "water_type": "Lake, Freshwater", "size": { "value": 83, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-denison-ma/" }, { "assessment_unit_id": "MA35078", "name": "South Athol Pond", "water_type": "Lake, Freshwater", "size": { "value": 83, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-athol-pond-ma/" }, { "assessment_unit_id": "MA72023", "name": "Chestnut Hill Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 82, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chestnut-hill-reservoir-ma/" }, { "assessment_unit_id": "MA36085", "name": "Lovewell Pond", "water_type": "Lake, Freshwater", "size": { "value": 82, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lovewell-pond-ma/" }, { "assessment_unit_id": "MA32061", "name": "Russell Pond", "water_type": "Lake, Freshwater", "size": { "value": 82, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/russell-pond-ma/" }, { "assessment_unit_id": "MA94082", "name": "Little Herring Pond", "water_type": "Lake, Freshwater", "size": { "value": 81, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-herring-pond-ma/" }, { "assessment_unit_id": "MA95100", "name": "Marys Pond", "water_type": "Lake, Freshwater", "size": { "value": 81, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/marys-pond-ma/" }, { "assessment_unit_id": "MA96302", "name": "Snake Pond", "water_type": "Lake, Freshwater", "size": { "value": 81, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/snake-pond-ma/" }, { "assessment_unit_id": "MA93004", "name": "Birch Pond", "water_type": "Lake, Freshwater", "size": { "value": 80, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/birch-pond-ma/" }, { "assessment_unit_id": "MA81044", "name": "Flannagan Pond", "water_type": "Lake, Freshwater", "size": { "value": 80, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flannagan-pond-ma/" }, { "assessment_unit_id": "MA94075", "name": "Island Pond", "water_type": "Lake, Freshwater", "size": { "value": 80, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/island-pond-ma-3/" }, { "assessment_unit_id": "MA34059", "name": "Northampton Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 80, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/northampton-reservoir-ma/" }, { "assessment_unit_id": "MA33016", "name": "Pelham Lake", "water_type": "Lake, Freshwater", "size": { "value": 80, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pelham-lake-ma/" }, { "assessment_unit_id": "MA31036", "name": "Shaw Pond", "water_type": "Lake, Freshwater", "size": { "value": 80, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shaw-pond-ma-2/" }, { "assessment_unit_id": "MA71038", "name": "South Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 80, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-reservoir-ma/" }, { "assessment_unit_id": "MA51015", "name": "Carpenter Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 79, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/carpenter-reservoir-ma/" }, { "assessment_unit_id": "MA93018", "name": "Crystal Lake", "water_type": "Lake, Freshwater", "size": { "value": 79, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crystal-lake-ma-4/" }, { "assessment_unit_id": "MA84089", "name": "Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 79, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spectacle-pond-ma-6/" }, { "assessment_unit_id": "MA97049", "name": "Long Cove", "water_type": "Lake, Freshwater", "size": { "value": 78, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-cove-ma/" }, { "assessment_unit_id": "MA62205", "name": "Watson Pond", "water_type": "Lake, Freshwater", "size": { "value": 78, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/watson-pond-ma/" }, { "assessment_unit_id": "MA32029", "name": "Damon Pond", "water_type": "Lake, Freshwater", "size": { "value": 77, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/damon-pond-ma/" }, { "assessment_unit_id": "MA72002", "name": "Lake Archer", "water_type": "Lake, Freshwater", "size": { "value": 77, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-archer-ma/" }, { "assessment_unit_id": "MA84046", "name": "Newfield Pond", "water_type": "Lake, Freshwater", "size": { "value": 77, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/newfield-pond-ma/" }, { "assessment_unit_id": "MA83001", "name": "Ames Pond", "water_type": "Lake, Freshwater", "size": { "value": 76, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ames-pond-ma/" }, { "assessment_unit_id": "MA81046", "name": "Fort Pond", "water_type": "Lake, Freshwater", "size": { "value": 76, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fort-pond-ma/" }, { "assessment_unit_id": "MA82058", "name": "Heard Pond", "water_type": "Lake, Freshwater", "size": { "value": 76, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/heard-pond-ma/" }, { "assessment_unit_id": "MA96285", "name": "Shallow Pond", "water_type": "Lake, Freshwater", "size": { "value": 76, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shallow-pond-ma/" }, { "assessment_unit_id": "MA41046", "name": "Sherman Pond", "water_type": "Lake, Freshwater", "size": { "value": 76, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sherman-pond-ma/" }, { "assessment_unit_id": "MA31008", "name": "Cranberry Pond", "water_type": "Lake, Freshwater", "size": { "value": 75, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cranberry-pond-ma/" }, { "assessment_unit_id": "MA42036", "name": "Merino Pond", "water_type": "Lake, Freshwater", "size": { "value": 75, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/merino-pond-ma/" }, { "assessment_unit_id": "MA41043", "name": "Prindle Lake", "water_type": "Lake, Freshwater", "size": { "value": 75, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/prindle-lake-ma/" }, { "assessment_unit_id": "MA32038", "name": "Granville Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 74, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/granville-reservoir-ma/" }, { "assessment_unit_id": "MA21119", "name": "Windsor Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 74, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/windsor-reservoir-ma/" }, { "assessment_unit_id": "MA82047", "name": "Gates Pond", "water_type": "Lake, Freshwater", "size": { "value": 73, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gates-pond-ma/" }, { "assessment_unit_id": "MA41029", "name": "Little Alum Pond", "water_type": "Lake, Freshwater", "size": { "value": 73, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-alum-pond-ma/" }, { "assessment_unit_id": "MA82084", "name": "North Great Meadows", "water_type": "Lake, Freshwater", "size": { "value": 73, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-great-meadows-ma/" }, { "assessment_unit_id": "MA95115", "name": "Parker Mills Pond", "water_type": "Lake, Freshwater", "size": { "value": 73, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/parker-mills-pond-ma/" }, { "assessment_unit_id": "MA21082", "name": "Plunkett Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 73, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/plunkett-reservoir-ma/" }, { "assessment_unit_id": "MA21029", "name": "East Indies Pond", "water_type": "Lake, Freshwater", "size": { "value": 72, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/east-indies-pond-ma/" }, { "assessment_unit_id": "MA72035", "name": "Echo Lake", "water_type": "Lake, Freshwater", "size": { "value": 72, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/echo-lake-ma/" }, { "assessment_unit_id": "MA84012", "name": "Flint Pond", "water_type": "Lake, Freshwater", "size": { "value": 72, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flint-pond-ma/" }, { "assessment_unit_id": "MA34024", "name": "Forge Pond", "water_type": "Lake, Freshwater", "size": { "value": 72, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/forge-pond-ma-5/" }, { "assessment_unit_id": "MA32060", "name": "Rudd Pond", "water_type": "Lake, Freshwater", "size": { "value": 72, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rudd-pond-ma/" }, { "assessment_unit_id": "MA33018", "name": "Sherman Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 72, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sherman-reservoir-ma/" }, { "assessment_unit_id": "MA62201", "name": "Waldo Lake", "water_type": "Lake, Freshwater", "size": { "value": 72, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/waldo-lake-ma/" }, { "assessment_unit_id": "MA31020", "name": "Lower Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 70, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-spectacle-pond-ma/" }, { "assessment_unit_id": "MA35089", "name": "Tully Pond", "water_type": "Lake, Freshwater", "size": { "value": 70, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tully-pond-ma/" }, { "assessment_unit_id": "MA32009", "name": "Blair Pond", "water_type": "Lake, Freshwater", "size": { "value": 69, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/blair-pond-ma/" }, { "assessment_unit_id": "MA94016", "name": "Boot Pond", "water_type": "Lake, Freshwater", "size": { "value": 69, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/boot-pond-ma/" }, { "assessment_unit_id": "MA36040", "name": "Cranberry Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 69, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cranberry-meadow-pond-ma/" }, { "assessment_unit_id": "MA41039", "name": "No. 4 Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 69, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/no-4-reservoir-ma/" }, { "assessment_unit_id": "MA81117", "name": "Sandy Pond", "water_type": "Lake, Freshwater", "size": { "value": 69, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sandy-pond-ma-2/" }, { "assessment_unit_id": "MA82121", "name": "Williams Lake", "water_type": "Lake, Freshwater", "size": { "value": 69, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/williams-lake-ma/" }, { "assessment_unit_id": "MA81053", "name": "Grove Pond", "water_type": "Lake, Freshwater", "size": { "value": 68, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 10, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/grove-pond-ma/" }, { "assessment_unit_id": "MA92025", "name": "Hood Pond", "water_type": "Lake, Freshwater", "size": { "value": 68, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hood-pond-ma/" }, { "assessment_unit_id": "MA21021", "name": "Cookson Pond", "water_type": "Lake, Freshwater", "size": { "value": 67, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cookson-pond-ma/" }, { "assessment_unit_id": "MA36066", "name": "Hardwick Pond", "water_type": "Lake, Freshwater", "size": { "value": 67, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hardwick-pond-ma/" }, { "assessment_unit_id": "MA72052", "name": "Jamaica Pond", "water_type": "Lake, Freshwater", "size": { "value": 67, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/jamaica-pond-ma/" }, { "assessment_unit_id": "MA82077", "name": "Milham Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 67, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/milham-reservoir-ma/" }, { "assessment_unit_id": "MA36097", "name": "Moosehorn Pond", "water_type": "Lake, Freshwater", "size": { "value": 67, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/moosehorn-pond-ma/" }, { "assessment_unit_id": "MA34056", "name": "Mountain Street Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 67, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mountain-street-reservoir-ma/" }, { "assessment_unit_id": "MA93073", "name": "Spring Pond", "water_type": "Lake, Freshwater", "size": { "value": 67, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spring-pond-ma-2/" }, { "assessment_unit_id": "MA82122", "name": "Willis Pond", "water_type": "Lake, Freshwater", "size": { "value": 67, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/willis-pond-ma/" }, { "assessment_unit_id": "MA32026", "name": "Cooley Lake", "water_type": "Lake, Freshwater", "size": { "value": 66, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cooley-lake-ma/" }, { "assessment_unit_id": "MA41022", "name": "Holland Pond", "water_type": "Lake, Freshwater", "size": { "value": 66, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/holland-pond-ma/" }, { "assessment_unit_id": "MA82032", "name": "Elm Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 65, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/elm-street-pond-ma/" }, { "assessment_unit_id": "MA93032", "name": "Hawkes Pond", "water_type": "Lake, Freshwater", "size": { "value": 65, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hawkes-pond-ma/" }, { "assessment_unit_id": "MA34098", "name": "Lake Warner", "water_type": "Lake, Freshwater", "size": { "value": 65, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-warner-ma/" }, { "assessment_unit_id": "MA36098", "name": "Moulton Pond", "water_type": "Lake, Freshwater", "size": { "value": 65, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/moulton-pond-ma/" }, { "assessment_unit_id": "MA42049", "name": "Sargent Pond", "water_type": "Lake, Freshwater", "size": { "value": 65, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sargent-pond-ma/" }, { "assessment_unit_id": "MA81118", "name": "Sawmill Pond", "water_type": "Lake, Freshwater", "size": { "value": 65, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sawmill-pond-ma/" }, { "assessment_unit_id": "MA96012", "name": "Bearse Pond", "water_type": "Lake, Freshwater", "size": { "value": 64, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bearse-pond-ma/" }, { "assessment_unit_id": "MA36050", "name": "Dean Pond", "water_type": "Lake, Freshwater", "size": { "value": 64, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dean-pond-ma-2/" }, { "assessment_unit_id": "MA94072", "name": "Indian Pond", "water_type": "Lake, Freshwater", "size": { "value": 64, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/indian-pond-ma/" }, { "assessment_unit_id": "MA81080", "name": "Massapoag Pond", "water_type": "Lake, Freshwater", "size": { "value": 64, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/massapoag-pond-ma/" }, { "assessment_unit_id": "MA36138", "name": "Shaw Pond", "water_type": "Lake, Freshwater", "size": { "value": 64, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shaw-pond-ma/" }, { "assessment_unit_id": "MA72114", "name": "Stony Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 64, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stony-brook-reservoir-ma/" }, { "assessment_unit_id": "MA36072", "name": "Horse Pond", "water_type": "Lake, Freshwater", "size": { "value": 63, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/horse-pond-ma-2/" }, { "assessment_unit_id": "MA94087", "name": "Little South Pond", "water_type": "Lake, Freshwater", "size": { "value": 63, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-south-pond-ma/" }, { "assessment_unit_id": "MA94186", "name": "Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 63, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/reservoir-ma-3/" }, { "assessment_unit_id": "MA32057", "name": "Robin Hood Lake", "water_type": "Lake, Freshwater", "size": { "value": 63, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/robin-hood-lake-ma/" }, { "assessment_unit_id": "MA82109", "name": "Walden Pond", "water_type": "Lake, Freshwater", "size": { "value": 63, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/walden-pond-ma-2/" }, { "assessment_unit_id": "MA35098", "name": "White Pond", "water_type": "Lake, Freshwater", "size": { "value": 63, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/white-pond-ma-4/" }, { "assessment_unit_id": "MA82038", "name": "Fisk Pond", "water_type": "Lake, Freshwater", "size": { "value": 62, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fisk-pond-ma/" }, { "assessment_unit_id": "MA72078", "name": "Mirror Lake", "water_type": "Lake, Freshwater", "size": { "value": 62, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mirror-lake-ma-3/" }, { "assessment_unit_id": "MA82095", "name": "Rocky Pond", "water_type": "Lake, Freshwater", "size": { "value": 62, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rocky-pond-ma-2/" }, { "assessment_unit_id": "MA94168", "name": "Wampatuck Pond", "water_type": "Lake, Freshwater", "size": { "value": 62, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wampatuck-pond-ma/" }, { "assessment_unit_id": "MA31051", "name": "White Lily Pond", "water_type": "Lake, Freshwater", "size": { "value": 62, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/white-lily-pond-ma/" }, { "assessment_unit_id": "MA31003", "name": "Benton Pond", "water_type": "Lake, Freshwater", "size": { "value": 61, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/benton-pond-ma/" }, { "assessment_unit_id": "MA94077", "name": "Jacobs Pond", "water_type": "Lake, Freshwater", "size": { "value": 61, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/jacobs-pond-ma/" }, { "assessment_unit_id": "MA62125", "name": "Muddy Pond", "water_type": "Lake, Freshwater", "size": { "value": 61, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/muddy-pond-ma-2/" }, { "assessment_unit_id": "MA81089", "name": "Muschopauge Pond", "water_type": "Lake, Freshwater", "size": { "value": 61, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/muschopauge-pond-ma/" }, { "assessment_unit_id": "MA81097", "name": "Paradise Pond", "water_type": "Lake, Freshwater", "size": { "value": 61, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/paradise-pond-ma/" }, { "assessment_unit_id": "MA35065", "name": "Riceville Pond", "water_type": "Lake, Freshwater", "size": { "value": 61, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/riceville-pond-ma/" }, { "assessment_unit_id": "MA81132", "name": "Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 61, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spectacle-pond-ma-2/" }, { "assessment_unit_id": "MA91001", "name": "Baldpate Pond", "water_type": "Lake, Freshwater", "size": { "value": 60, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/baldpate-pond-ma/" }, { "assessment_unit_id": "MA94040", "name": "Fresh Pond", "water_type": "Lake, Freshwater", "size": { "value": 60, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fresh-pond-ma/" }, { "assessment_unit_id": "MA33017", "name": "Plainfield Pond", "water_type": "Lake, Freshwater", "size": { "value": 60, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/plainfield-pond-ma/" }, { "assessment_unit_id": "MA51161", "name": "Stoneville Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 60, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stoneville-reservoir-ma/" }, { "assessment_unit_id": "MA31050", "name": "West Lake", "water_type": "Lake, Freshwater", "size": { "value": 60, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/west-lake-ma/" }, { "assessment_unit_id": "MA95174", "name": "Fresh Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 59, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fresh-meadow-pond-ma/" }, { "assessment_unit_id": "MA95075", "name": "Horseshoe Pond", "water_type": "Lake, Freshwater", "size": { "value": 59, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/horseshoe-pond-ma/" }, { "assessment_unit_id": "MA92041", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 59, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-8/" }, { "assessment_unit_id": "MA21084", "name": "Prospect Lake", "water_type": "Lake, Freshwater", "size": { "value": 59, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/prospect-lake-ma/" }, { "assessment_unit_id": "MA82097", "name": "Saxonville Pond", "water_type": "Lake, Freshwater", "size": { "value": 59, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/saxonville-pond-ma/" }, { "assessment_unit_id": "MA92063", "name": "Stiles Pond", "water_type": "Lake, Freshwater", "size": { "value": 59, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stiles-pond-ma/" }, { "assessment_unit_id": "MA82110", "name": "Warners Pond", "water_type": "Lake, Freshwater", "size": { "value": 59, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/warners-pond-ma/" }, { "assessment_unit_id": "MA72134", "name": "Weston Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 59, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/weston-reservoir-ma/" }, { "assessment_unit_id": "MA51035", "name": "Dark Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 58, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dark-brook-reservoir-ma-2/" }, { "assessment_unit_id": "MA36056", "name": "Eames Pond", "water_type": "Lake, Freshwater", "size": { "value": 58, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/eames-pond-ma/" }, { "assessment_unit_id": "MA93093", "name": "Goose Cove Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 58, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/goose-cove-reservoir-ma/" }, { "assessment_unit_id": "MA93031", "name": "Haskell Pond", "water_type": "Lake, Freshwater", "size": { "value": 58, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/haskell-pond-ma/" }, { "assessment_unit_id": "MA51062", "name": "Lake Hiawatha", "water_type": "Lake, Freshwater", "size": { "value": 58, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-hiawatha-ma/" }, { "assessment_unit_id": "MA52029", "name": "Orrs Pond", "water_type": "Lake, Freshwater", "size": { "value": 58, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/orrs-pond-ma/" }, { "assessment_unit_id": "MA74020", "name": "Sunset Lake", "water_type": "Lake, Freshwater", "size": { "value": 58, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sunset-lake-ma-2/" }, { "assessment_unit_id": "MA62038", "name": "Chartley Pond", "water_type": "Lake, Freshwater", "size": { "value": 57, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chartley-pond-ma/" }, { "assessment_unit_id": "MA92019", "name": "Field Pond", "water_type": "Lake, Freshwater", "size": { "value": 57, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/field-pond-ma/" }, { "assessment_unit_id": "MA81034", "name": "Eagle Lake", "water_type": "Lake, Freshwater", "size": { "value": 56, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/eagle-lake-ma/" }, { "assessment_unit_id": "MA81055", "name": "Haynes Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 56, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/haynes-reservoir-ma/" }, { "assessment_unit_id": "MA94085", "name": "Little Sandy Bottom Pond", "water_type": "Lake, Freshwater", "size": { "value": 56, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-sandy-bottom-pond-ma/" }, { "assessment_unit_id": "MA93023", "name": "Flax Pond", "water_type": "Lake, Freshwater", "size": { "value": 55, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flax-pond-ma-3/" }, { "assessment_unit_id": "MA32050", "name": "Mclean Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 55, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mclean-reservoir-ma/" }, { "assessment_unit_id": "MA35059", "name": "Perley Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 55, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/perley-brook-reservoir-ma/" }, { "assessment_unit_id": "MA34069", "name": "Pine Island Lake", "water_type": "Lake, Freshwater", "size": { "value": 55, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pine-island-lake-ma/" }, { "assessment_unit_id": "MA96293", "name": "Shubael Pond", "water_type": "Lake, Freshwater", "size": { "value": 55, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shubael-pond-ma/" }, { "assessment_unit_id": "MA21110", "name": "Upper Goose Pond", "water_type": "Lake, Freshwater", "size": { "value": 55, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-goose-pond-ma/" }, { "assessment_unit_id": "MA52013", "name": "Falls Pond, North Basin", "water_type": "Lake, Freshwater", "size": { "value": 54, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/falls-pond-north-basin-ma/" }, { "assessment_unit_id": "MA34070", "name": "Lake Pleasant", "water_type": "Lake, Freshwater", "size": { "value": 54, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-pleasant-ma/" }, { "assessment_unit_id": "MA96180", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 54, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-11/" }, { "assessment_unit_id": "MA96185", "name": "Lovells Pond", "water_type": "Lake, Freshwater", "size": { "value": 54, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lovells-pond-ma/" }, { "assessment_unit_id": "MA51110", "name": "Newton Pond", "water_type": "Lake, Freshwater", "size": { "value": 54, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/newton-pond-ma/" }, { "assessment_unit_id": "MA81114", "name": "Round Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 54, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/round-meadow-pond-ma/" }, { "assessment_unit_id": "MA96279", "name": "Scargo Lake", "water_type": "Lake, Freshwater", "size": { "value": 54, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/scargo-lake-ma/" }, { "assessment_unit_id": "MA84096", "name": "Ward Pond", "water_type": "Lake, Freshwater", "size": { "value": 54, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ward-pond-ma-4/" }, { "assessment_unit_id": "MA82053", "name": "Great Meadows Pond #3", "water_type": "Lake, Freshwater", "size": { "value": 53, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/great-meadows-pond-3-ma/" }, { "assessment_unit_id": "MA31044", "name": "Upper Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 53, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-spectacle-pond-ma/" }, { "assessment_unit_id": "MA82007", "name": "Bartlett Pond", "water_type": "Lake, Freshwater", "size": { "value": 52, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bartlett-pond-ma-4/" }, { "assessment_unit_id": "MA31009", "name": "Creek Pond", "water_type": "Lake, Freshwater", "size": { "value": 52, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/creek-pond-ma/" }, { "assessment_unit_id": "MA94074", "name": "Island Pond", "water_type": "Lake, Freshwater", "size": { "value": 52, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/island-pond-ma-2/" }, { "assessment_unit_id": "MA36165", "name": "Lake Whittemore", "water_type": "Lake, Freshwater", "size": { "value": 52, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-whittemore-ma/" }, { "assessment_unit_id": "MA41027", "name": "Leadmine Pond", "water_type": "Lake, Freshwater", "size": { "value": 52, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/leadmine-pond-ma/" }, { "assessment_unit_id": "MA36179", "name": "Moose Hill Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 52, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/moose-hill-reservoir-ma/" }, { "assessment_unit_id": "MA35083", "name": "Stoddard Pond", "water_type": "Lake, Freshwater", "size": { "value": 52, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stoddard-pond-ma/" }, { "assessment_unit_id": "MA94175", "name": "Factory Pond", "water_type": "Lake, Freshwater", "size": { "value": 51, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/factory-pond-ma/" }, { "assessment_unit_id": "MA51064", "name": "Holden Reservoir 2", "water_type": "Lake, Freshwater", "size": { "value": 51, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/holden-reservoir-2-ma/" }, { "assessment_unit_id": "MA96181", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 51, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-12/" }, { "assessment_unit_id": "MA11009", "name": "Mauserts Pond", "water_type": "Lake, Freshwater", "size": { "value": 51, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mauserts-pond-ma/" }, { "assessment_unit_id": "MA34051", "name": "Metacomet Lake", "water_type": "Lake, Freshwater", "size": { "value": 51, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/metacomet-lake-ma/" }, { "assessment_unit_id": "MA82124", "name": "Nutting Lake", "water_type": "Lake, Freshwater", "size": { "value": 51, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nutting-lake-ma/" }, { "assessment_unit_id": "MA34093", "name": "Upper Highland Lake", "water_type": "Lake, Freshwater", "size": { "value": 51, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-highland-lake-ma/" }, { "assessment_unit_id": "MA62220", "name": "Woods Pond", "water_type": "Lake, Freshwater", "size": { "value": 51, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/woods-pond-ma-2/" }, { "assessment_unit_id": "MA72034", "name": "Dug Pond", "water_type": "Lake, Freshwater", "size": { "value": 50, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dug-pond-ma/" }, { "assessment_unit_id": "MA52014", "name": "Falls Pond, South Basin", "water_type": "Lake, Freshwater", "size": { "value": 50, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/falls-pond-south-basin-ma/" }, { "assessment_unit_id": "MA93028", "name": "Gravelly Pond", "water_type": "Lake, Freshwater", "size": { "value": 50, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gravelly-pond-ma/" }, { "assessment_unit_id": "MA94179", "name": "Lily Pond", "water_type": "Lake, Freshwater", "size": { "value": 50, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lily-pond-ma/" }, { "assessment_unit_id": "MA72084", "name": "Noannet Pond", "water_type": "Lake, Freshwater", "size": { "value": 50, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/noannet-pond-ma/" }, { "assessment_unit_id": "MA95059", "name": "Gallows Pond", "water_type": "Lake, Freshwater", "size": { "value": 49, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gallows-pond-ma/" }, { "assessment_unit_id": "MA95080", "name": "Leonards Pond", "water_type": "Lake, Freshwater", "size": { "value": 49, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/leonards-pond-ma/" }, { "assessment_unit_id": "MA34067", "name": "Oxbow Cutoff", "water_type": "Lake, Freshwater", "size": { "value": 49, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/oxbow-cutoff-ma/" }, { "assessment_unit_id": "MA91012", "name": "Rock Pond", "water_type": "Lake, Freshwater", "size": { "value": 49, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rock-pond-ma/" }, { "assessment_unit_id": "MA51170", "name": "Waite Pond", "water_type": "Lake, Freshwater", "size": { "value": 49, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/waite-pond-ma-2/" }, { "assessment_unit_id": "MA82119", "name": "White Pond", "water_type": "Lake, Freshwater", "size": { "value": 49, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/white-pond-ma-2/" }, { "assessment_unit_id": "MA84014", "name": "Forest Lake", "water_type": "Lake, Freshwater", "size": { "value": 48, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/forest-lake-ma/" }, { "assessment_unit_id": "MA96184", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 48, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-13/" }, { "assessment_unit_id": "MA35064", "name": "Reservoir No. 2", "water_type": "Lake, Freshwater", "size": { "value": 48, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/reservoir-no-2-ma/" }, { "assessment_unit_id": "MA95030", "name": "College Pond", "water_type": "Lake, Freshwater", "size": { "value": 47, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/college-pond-ma/" }, { "assessment_unit_id": "MA96091", "name": "Flax Pond", "water_type": "Lake, Freshwater", "size": { "value": 47, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flax-pond-ma-4/" }, { "assessment_unit_id": "MA51135", "name": "Lake Ripple", "water_type": "Lake, Freshwater", "size": { "value": 47, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-ripple-ma/" }, { "assessment_unit_id": "MA95088", "name": "Little Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 47, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-long-pond-ma/" }, { "assessment_unit_id": "MA81155", "name": "White Pond", "water_type": "Lake, Freshwater", "size": { "value": 47, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/white-pond-ma-5/" }, { "assessment_unit_id": "MA34006", "name": "Atkins Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/atkins-reservoir-ma/" }, { "assessment_unit_id": "MA32022", "name": "Congamond Lakes", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/congamond-lakes-ma-3/" }, { "assessment_unit_id": "MA21051", "name": "Hayes Pond", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hayes-pond-ma-2/" }, { "assessment_unit_id": "MA81073", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-8/" }, { "assessment_unit_id": "MA11010", "name": "Mt. Williams Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mt-williams-reservoir-ma/" }, { "assessment_unit_id": "MA83020", "name": "Richardson Pond North", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/richardson-pond-north-ma/" }, { "assessment_unit_id": "MA36181", "name": "Thayer Pond", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/thayer-pond-ma/" }, { "assessment_unit_id": "MA35092", "name": "Wallace Pond", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wallace-pond-ma-2/" }, { "assessment_unit_id": "MA95158", "name": "Wenham Pond", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wenham-pond-ma/" }, { "assessment_unit_id": "MA32076", "name": "Windsor Pond", "water_type": "Lake, Freshwater", "size": { "value": 46, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/windsor-pond-ma/" }, { "assessment_unit_id": "MA36020", "name": "Brigham Pond", "water_type": "Lake, Freshwater", "size": { "value": 45, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brigham-pond-ma/" }, { "assessment_unit_id": "MA36063", "name": "Forest Lake", "water_type": "Lake, Freshwater", "size": { "value": 45, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/forest-lake-ma-2/" }, { "assessment_unit_id": "MA94096", "name": "Maquan Pond", "water_type": "Lake, Freshwater", "size": { "value": 45, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/maquan-pond-ma/" }, { "assessment_unit_id": "MA62122", "name": "Mount Hope Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 45, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mount-hope-mill-pond-ma/" }, { "assessment_unit_id": "MA94184", "name": "Smelt Pond", "water_type": "Lake, Freshwater", "size": { "value": 45, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/smelt-pond-ma/" }, { "assessment_unit_id": "MA81002", "name": "Asnebumskit Pond", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/asnebumskit-pond-ma/" }, { "assessment_unit_id": "MA72156", "name": "Cambridge Reservoir, Upper Basin", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cambridge-reservoir-upper-basin-ma/" }, { "assessment_unit_id": "MA36029", "name": "Carter Pond", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/carter-pond-ma/" }, { "assessment_unit_id": "MA95053", "name": "Fawn Pond", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fawn-pond-ma/" }, { "assessment_unit_id": "MA42024", "name": "Hayden Pond", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hayden-pond-ma-2/" }, { "assessment_unit_id": "MA84059", "name": "Lake Saltonstall", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-saltonstall-ma/" }, { "assessment_unit_id": "MA35035", "name": "Laurel Lake", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/laurel-lake-ma/" }, { "assessment_unit_id": "MA83010", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma/" }, { "assessment_unit_id": "MA96188", "name": "Lower Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-mill-pond-ma-2/" }, { "assessment_unit_id": "MA84041", "name": "Millvale Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 44, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/millvale-reservoir-ma/" }, { "assessment_unit_id": "MA95015", "name": "Blackmore Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/blackmore-reservoir-ma/" }, { "assessment_unit_id": "MA95034", "name": "Curlew Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/curlew-pond-ma/" }, { "assessment_unit_id": "MA95044", "name": "Dunham Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dunham-pond-ma/" }, { "assessment_unit_id": "MA72045", "name": "Hardys Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hardys-pond-ma/" }, { "assessment_unit_id": "MA82070", "name": "Little Chauncy Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-chauncy-pond-ma/" }, { "assessment_unit_id": "MA94109", "name": "North Hill Marsh Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-hill-marsh-pond-ma/" }, { "assessment_unit_id": "MA35052", "name": "North Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-spectacle-pond-ma/" }, { "assessment_unit_id": "MA35053", "name": "Packard Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/packard-pond-ma/" }, { "assessment_unit_id": "MA42048", "name": "Rochdale Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rochdale-pond-ma/" }, { "assessment_unit_id": "MA51157", "name": "Southwick Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/southwick-pond-ma/" }, { "assessment_unit_id": "MA92061", "name": "Stearns Pond", "water_type": "Lake, Freshwater", "size": { "value": 43, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stearns-pond-ma/" }, { "assessment_unit_id": "MA93011", "name": "Cape Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cape-pond-ma/" }, { "assessment_unit_id": "MA95038", "name": "Dicks Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dicks-pond-ma/" }, { "assessment_unit_id": "MA96133", "name": "Herring Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/herring-pond-ma-2/" }, { "assessment_unit_id": "MA35107", "name": "Lake Rohunta", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-rohunta-ma-2/" }, { "assessment_unit_id": "MA62233", "name": "Muddy Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/muddy-pond-ma-4/" }, { "assessment_unit_id": "MA42042", "name": "Peter Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/peter-pond-ma/" }, { "assessment_unit_id": "MA72096", "name": "Populatic Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/populatic-pond-ma/" }, { "assessment_unit_id": "MA62149", "name": "Prospect Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/prospect-hill-pond-ma/" }, { "assessment_unit_id": "MA94132", "name": "Russell Millpond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/russell-millpond-ma/" }, { "assessment_unit_id": "MA51150", "name": "Silver Lake", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/silver-lake-ma/" }, { "assessment_unit_id": "MA93071", "name": "Sluice Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sluice-pond-ma/" }, { "assessment_unit_id": "MA81137", "name": "Stuart Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stuart-pond-ma/" }, { "assessment_unit_id": "MA92066", "name": "Swan Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/swan-pond-ma/" }, { "assessment_unit_id": "MA35091", "name": "Upper Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-reservoir-ma/" }, { "assessment_unit_id": "MA35099", "name": "Whites Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 42, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whites-mill-pond-ma/" }, { "assessment_unit_id": "MA21033", "name": "Farnham Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 41, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/farnham-reservoir-ma/" }, { "assessment_unit_id": "MA96117", "name": "Great Pond", "water_type": "Lake, Freshwater", "size": { "value": 41, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/great-pond-ma-3/" }, { "assessment_unit_id": "MA33012", "name": "Mcleod Pond", "water_type": "Lake, Freshwater", "size": { "value": 41, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mcleod-pond-ma/" }, { "assessment_unit_id": "MA41033", "name": "Morse Pond", "water_type": "Lake, Freshwater", "size": { "value": 41, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/morse-pond-ma/" }, { "assessment_unit_id": "MA95142", "name": "Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 41, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spectacle-pond-ma/" }, { "assessment_unit_id": "MA82114", "name": "Westborough Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 41, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/westborough-reservoir-ma/" }, { "assessment_unit_id": "MA93001", "name": "Babson Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 40, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/babson-reservoir-ma/" }, { "assessment_unit_id": "MA82015", "name": "Carding Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 40, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/carding-mill-pond-ma/" }, { "assessment_unit_id": "MA96035", "name": "Clapps Pond", "water_type": "Lake, Freshwater", "size": { "value": 40, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/clapps-pond-ma/" }, { "assessment_unit_id": "MA94073", "name": "Island Creek Pond", "water_type": "Lake, Freshwater", "size": { "value": 40, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/island-creek-pond-ma/" }, { "assessment_unit_id": "MA94182", "name": "Little Pond", "water_type": "Lake, Freshwater", "size": { "value": 40, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-pond-ma-3/" }, { "assessment_unit_id": "MA51123", "name": "Pratt Pond", "water_type": "Lake, Freshwater", "size": { "value": 40, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pratt-pond-ma/" }, { "assessment_unit_id": "MA32074", "name": "Westfield Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 40, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/westfield-reservoir-ma/" }, { "assessment_unit_id": "MA72055", "name": "Kendrick Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 39, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kendrick-street-pond-ma/" }, { "assessment_unit_id": "MA35048", "name": "Moores Pond", "water_type": "Lake, Freshwater", "size": { "value": 39, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/moores-pond-ma/" }, { "assessment_unit_id": "MA72085", "name": "Nonesuch Pond", "water_type": "Lake, Freshwater", "size": { "value": 39, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nonesuch-pond-ma/" }, { "assessment_unit_id": "MA21104", "name": "Stevens Pond", "water_type": "Lake, Freshwater", "size": { "value": 39, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stevens-pond-ma-4/" }, { "assessment_unit_id": "MA33001", "name": "Ashfield Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ashfield-pond-ma/" }, { "assessment_unit_id": "MA35005", "name": "Beaver Flowage Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/beaver-flowage-pond-ma/" }, { "assessment_unit_id": "MA62011", "name": "Big Bearhole Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/big-bearhole-pond-ma/" }, { "assessment_unit_id": "MA82037", "name": "Fiske Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fiske-street-pond-ma/" }, { "assessment_unit_id": "MA32040", "name": "Hammond Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hammond-pond-ma/" }, { "assessment_unit_id": "MA21006", "name": "Lake Averic", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-averic-ma/" }, { "assessment_unit_id": "MA84051", "name": "Lake Pentucket", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-pentucket-ma/" }, { "assessment_unit_id": "MA81077", "name": "Maple Spring Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/maple-spring-pond-ma/" }, { "assessment_unit_id": "MA36178", "name": "Mare Meadow Reservoir North", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mare-meadow-reservoir-north-ma/" }, { "assessment_unit_id": "MA72087", "name": "Norumbega Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/norumbega-reservoir-ma-2/" }, { "assessment_unit_id": "MA62136", "name": "Oakland Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/oakland-pond-ma/" }, { "assessment_unit_id": "MA35057", "name": "Partridgeville Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/partridgeville-pond-ma/" }, { "assessment_unit_id": "MA96246", "name": "Pilgrim Lake", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pilgrim-lake-ma/" }, { "assessment_unit_id": "MA81127", "name": "Snows Millpond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/snows-millpond-ma/" }, { "assessment_unit_id": "MA35081", "name": "South Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-spectacle-pond-ma/" }, { "assessment_unit_id": "MA72135", "name": "Weston Station Pond", "water_type": "Lake, Freshwater", "size": { "value": 38, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/weston-station-pond-ma/" }, { "assessment_unit_id": "MA21011", "name": "Benedict Pond", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/benedict-pond-ma/" }, { "assessment_unit_id": "MA95033", "name": "Crane Brook Bog Pond", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crane-brook-bog-pond-ma/" }, { "assessment_unit_id": "MA42025", "name": "Henshaw Pond", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/henshaw-pond-ma/" }, { "assessment_unit_id": "MA96186", "name": "Lovers Lake", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lovers-lake-ma/" }, { "assessment_unit_id": "MA94091", "name": "Lower Chandler Pond", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-chandler-pond-ma/" }, { "assessment_unit_id": "MA36114", "name": "Old Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/old-reservoir-ma/" }, { "assessment_unit_id": "MA93063", "name": "Round Pond", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/round-pond-ma-2/" }, { "assessment_unit_id": "MA32063", "name": "Scout Pond", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/scout-pond-ma/" }, { "assessment_unit_id": "MA81129", "name": "South Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-meadow-pond-ma-2/" }, { "assessment_unit_id": "MA51167", "name": "Tinker Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 37, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tinker-hill-pond-ma/" }, { "assessment_unit_id": "MA81001", "name": "Ashby Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ashby-reservoir-ma/" }, { "assessment_unit_id": "MA36180", "name": "Edson Pond", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/edson-pond-ma/" }, { "assessment_unit_id": "MA95051", "name": "Ezekiel Pond", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ezekiel-pond-ma/" }, { "assessment_unit_id": "MA36061", "name": "Fivemile Pond", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fivemile-pond-ma/" }, { "assessment_unit_id": "MA84025", "name": "Hoveys Pond", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hoveys-pond-ma/" }, { "assessment_unit_id": "MA51081", "name": "Kettle Brook Reservoir No. 3", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kettle-brook-reservoir-no-3-ma/" }, { "assessment_unit_id": "MA36077", "name": "Knights Pond", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/knights-pond-ma/" }, { "assessment_unit_id": "MA92034", "name": "Lowe Pond", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lowe-pond-ma/" }, { "assessment_unit_id": "MA51120", "name": "Pondville Pond", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pondville-pond-ma/" }, { "assessment_unit_id": "MA62232", "name": "Sassaquin Pond", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sassaquin-pond-ma/" }, { "assessment_unit_id": "MA82118", "name": "White Pond", "water_type": "Lake, Freshwater", "size": { "value": 36, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/white-pond-ma-3/" }, { "assessment_unit_id": "MA83011", "name": "Ballardvale Impoundment", "water_type": "Lake, Freshwater", "size": { "value": 35, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ballardvale-impoundment-ma/" }, { "assessment_unit_id": "MA93003", "name": "Beck Pond", "water_type": "Lake, Freshwater", "size": { "value": 35, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/beck-pond-ma/" }, { "assessment_unit_id": "MA33003", "name": "Bog Pond", "water_type": "Lake, Freshwater", "size": { "value": 35, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bog-pond-ma-2/" }, { "assessment_unit_id": "MA96106", "name": "Goose Pond", "water_type": "Lake, Freshwater", "size": { "value": 35, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/goose-pond-ma-2/" }, { "assessment_unit_id": "MA81116", "name": "Lake Samoset", "water_type": "Lake, Freshwater", "size": { "value": 35, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-samoset-ma/" }, { "assessment_unit_id": "MA96179", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 35, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-9/" }, { "assessment_unit_id": "MA81074", "name": "Lovell Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 35, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lovell-reservoir-ma/" }, { "assessment_unit_id": "MA36161", "name": "Waite Pond", "water_type": "Lake, Freshwater", "size": { "value": 35, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/waite-pond-ma/" }, { "assessment_unit_id": "MA36021", "name": "Brookhaven Lake", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brookhaven-lake-ma/" }, { "assessment_unit_id": "MA73006", "name": "Buckmaster Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/buckmaster-pond-ma/" }, { "assessment_unit_id": "MA93013", "name": "Cedar Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cedar-pond-ma/" }, { "assessment_unit_id": "MA32028", "name": "Crooked Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crooked-pond-ma/" }, { "assessment_unit_id": "MA97028", "name": "Gibbs Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gibbs-pond-ma/" }, { "assessment_unit_id": "MA35106", "name": "Lake Rohunta", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-rohunta-ma/" }, { "assessment_unit_id": "MA82069", "name": "Learned Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/learned-pond-ma/" }, { "assessment_unit_id": "MA51087", "name": "Leesville Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/leesville-pond-ma/" }, { "assessment_unit_id": "MA92030", "name": "Longham Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/longham-reservoir-ma/" }, { "assessment_unit_id": "MA97055", "name": "Miacomet Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/miacomet-pond-ma/" }, { "assessment_unit_id": "MA93052", "name": "Niles Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/niles-pond-ma/" }, { "assessment_unit_id": "MA62146", "name": "Poquoy Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/poquoy-brook-pond-ma/" }, { "assessment_unit_id": "MA81165", "name": "South Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-meadow-pond-ma-3/" }, { "assessment_unit_id": "MA36154", "name": "Thompson Lake", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/thompson-lake-ma/" }, { "assessment_unit_id": "MA95168", "name": "Whites Pond", "water_type": "Lake, Freshwater", "size": { "value": 34, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whites-pond-ma/" }, { "assessment_unit_id": "MA94005", "name": "Bartlett Pond", "water_type": "Lake, Freshwater", "size": { "value": 33, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bartlett-pond-ma-3/" }, { "assessment_unit_id": "MA96050", "name": "Crystal Lake", "water_type": "Lake, Freshwater", "size": { "value": 33, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crystal-lake-ma-7/" }, { "assessment_unit_id": "MA94088", "name": "Long Island Pond", "water_type": "Lake, Freshwater", "size": { "value": 33, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-island-pond-ma/" }, { "assessment_unit_id": "MA94089", "name": "Lorings Bogs Pond", "water_type": "Lake, Freshwater", "size": { "value": 33, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lorings-bogs-pond-ma/" }, { "assessment_unit_id": "MA42034", "name": "Lowes Pond", "water_type": "Lake, Freshwater", "size": { "value": 33, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lowes-pond-ma/" }, { "assessment_unit_id": "MA42037", "name": "New Pond", "water_type": "Lake, Freshwater", "size": { "value": 33, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/new-pond-ma-2/" }, { "assessment_unit_id": "MA34127", "name": "Nine Mile Pond", "water_type": "Lake, Freshwater", "size": { "value": 33, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nine-mile-pond-ma/" }, { "assessment_unit_id": "MA81119", "name": "Scott Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 33, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/scott-reservoir-ma/" }, { "assessment_unit_id": "MA34005", "name": "Arcadia Lake", "water_type": "Lake, Freshwater", "size": { "value": 32, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/arcadia-lake-ma/" }, { "assessment_unit_id": "MA72006", "name": "Beaver Pond", "water_type": "Lake, Freshwater", "size": { "value": 32, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/beaver-pond-ma-2/" }, { "assessment_unit_id": "MA62043", "name": "Cocasset Lake", "water_type": "Lake, Freshwater", "size": { "value": 32, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cocasset-lake-ma/" }, { "assessment_unit_id": "MA96077", "name": "Elbow Pond", "water_type": "Lake, Freshwater", "size": { "value": 32, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/elbow-pond-ma/" }, { "assessment_unit_id": "MA95097", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 32, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-7/" }, { "assessment_unit_id": "MA35056", "name": "Parker Pond", "water_type": "Lake, Freshwater", "size": { "value": 32, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/parker-pond-ma/" }, { "assessment_unit_id": "MA36148", "name": "Stone Bridge Pond", "water_type": "Lake, Freshwater", "size": { "value": 32, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stone-bridge-pond-ma/" }, { "assessment_unit_id": "MA51164", "name": "Swans Pond", "water_type": "Lake, Freshwater", "size": { "value": 32, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/swans-pond-ma/" }, { "assessment_unit_id": "MA81170", "name": "The Quag", "water_type": "Lake, Freshwater", "size": { "value": 32, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/the-quag-ma/" }, { "assessment_unit_id": "MA32001", "name": "Ashley Cutoff", "water_type": "Lake, Freshwater", "size": { "value": 31, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ashley-cutoff-ma/" }, { "assessment_unit_id": "MA62007", "name": "Barrowsville Pond", "water_type": "Lake, Freshwater", "size": { "value": 31, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/barrowsville-pond-ma/" }, { "assessment_unit_id": "MA81019", "name": "Coachlace Pond", "water_type": "Lake, Freshwater", "size": { "value": 31, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/coachlace-pond-ma/" }, { "assessment_unit_id": "MA42023", "name": "Greenville Pond", "water_type": "Lake, Freshwater", "size": { "value": 31, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/greenville-pond-ma/" }, { "assessment_unit_id": "MA62094", "name": "Island Grove Pond", "water_type": "Lake, Freshwater", "size": { "value": 31, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/island-grove-pond-ma/" }, { "assessment_unit_id": "MA74013", "name": "Lake Holbrook", "water_type": "Lake, Freshwater", "size": { "value": 31, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-holbrook-ma/" }, { "assessment_unit_id": "MA81070", "name": "Lincoln Pond", "water_type": "Lake, Freshwater", "size": { "value": 31, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lincoln-pond-ma/" }, { "assessment_unit_id": "MA53005", "name": "Shad Factory Pond", "water_type": "Lake, Freshwater", "size": { "value": 31, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shad-factory-pond-ma/" }, { "assessment_unit_id": "MA36001", "name": "Adams Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/adams-pond-ma/" }, { "assessment_unit_id": "MA51022", "name": "Clark Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/clark-reservoir-ma/" }, { "assessment_unit_id": "MA35015", "name": "Davenport Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/davenport-pond-ma/" }, { "assessment_unit_id": "MA82056", "name": "Hager Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hager-pond-ma/" }, { "assessment_unit_id": "MA42030", "name": "Jones Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/jones-pond-ma/" }, { "assessment_unit_id": "MA34048", "name": "Lower Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-mill-pond-ma/" }, { "assessment_unit_id": "MA84038", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-2/" }, { "assessment_unit_id": "MA34057", "name": "Nashawannuck Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nashawannuck-pond-ma/" }, { "assessment_unit_id": "MA41040", "name": "No. 5 Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/no-5-reservoir-ma/" }, { "assessment_unit_id": "MA82088", "name": "Nutting Lake", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nutting-lake-ma-2/" }, { "assessment_unit_id": "MA35074", "name": "Sheomet Lake", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sheomet-lake-ma/" }, { "assessment_unit_id": "MA92059", "name": "Silver Lake", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/silver-lake-ma-6/" }, { "assessment_unit_id": "MA72109", "name": "South End Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-end-pond-ma/" }, { "assessment_unit_id": "MA41049", "name": "Sylvestri Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sylvestri-pond-ma/" }, { "assessment_unit_id": "MA35102", "name": "Wickett Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wickett-pond-ma/" }, { "assessment_unit_id": "MA94174", "name": "Wright Pond", "water_type": "Lake, Freshwater", "size": { "value": 30, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wright-pond-ma-2/" }, { "assessment_unit_id": "MA62032", "name": "Carpenter Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/carpenter-pond-ma/" }, { "assessment_unit_id": "MA62033", "name": "Carver Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/carver-pond-ma/" }, { "assessment_unit_id": "MA81168", "name": "Coon Tree Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/coon-tree-pond-ma/" }, { "assessment_unit_id": "MA92022", "name": "Fourmile Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fourmile-pond-ma/" }, { "assessment_unit_id": "MA73037", "name": "Ganawatte Farm Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ganawatte-farm-pond-ma/" }, { "assessment_unit_id": "MA51056", "name": "Green Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/green-hill-pond-ma/" }, { "assessment_unit_id": "MA51080", "name": "Kettle Brook Reservoir No. 2", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kettle-brook-reservoir-no-2-ma/" }, { "assessment_unit_id": "MA95092", "name": "Little Sandy Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-sandy-pond-ma/" }, { "assessment_unit_id": "MA81103", "name": "Plow Shop Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/plow-shop-pond-ma/" }, { "assessment_unit_id": "MA94136", "name": "Savery Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/savery-pond-ma-2/" }, { "assessment_unit_id": "MA96298", "name": "Slough Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/slough-pond-ma/" }, { "assessment_unit_id": "MA33019", "name": "South Pond", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-pond-ma/" }, { "assessment_unit_id": "MA31052", "name": "York Lake", "water_type": "Lake, Freshwater", "size": { "value": 29, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/york-lake-ma/" }, { "assessment_unit_id": "MA35006", "name": "Bents Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bents-pond-ma/" }, { "assessment_unit_id": "MA34018", "name": "Cranberry Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cranberry-pond-ma-2/" }, { "assessment_unit_id": "MA36045", "name": "Cusky Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cusky-pond-ma/" }, { "assessment_unit_id": "MA36054", "name": "Doane Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/doane-pond-ma/" }, { "assessment_unit_id": "MA31016", "name": "Hayden Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hayden-pond-ma/" }, { "assessment_unit_id": "MA81056", "name": "Heald Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/heald-pond-ma/" }, { "assessment_unit_id": "MA51074", "name": "Ironstone Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ironstone-reservoir-ma/" }, { "assessment_unit_id": "MA52022", "name": "James V. Turner Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/james-v-turner-reservoir-ma/" }, { "assessment_unit_id": "MA36084", "name": "Lake Lorraine", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-lorraine-ma/" }, { "assessment_unit_id": "MA21065", "name": "Mansfield Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mansfield-pond-ma/" }, { "assessment_unit_id": "MA81085", "name": "Mirror Lake", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mirror-lake-ma/" }, { "assessment_unit_id": "MA42044", "name": "Pikes Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pikes-pond-ma/" }, { "assessment_unit_id": "MA34073", "name": "Porter Lake", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/porter-lake-ma/" }, { "assessment_unit_id": "MA82092", "name": "Puffers Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/puffers-pond-ma/" }, { "assessment_unit_id": "MA92060", "name": "Spofford Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spofford-pond-ma/" }, { "assessment_unit_id": "MA62123", "name": "Upper Leach Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-leach-pond-ma/" }, { "assessment_unit_id": "MA35097", "name": "Wheelers Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wheelers-pond-ma/" }, { "assessment_unit_id": "MA32078", "name": "Wright Pond", "water_type": "Lake, Freshwater", "size": { "value": 28, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wright-pond-ma/" }, { "assessment_unit_id": "MA21025", "name": "Crane Lake", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crane-lake-ma/" }, { "assessment_unit_id": "MA62053", "name": "Cross Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cross-street-pond-ma/" }, { "assessment_unit_id": "MA72030", "name": "Crystal Lake", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crystal-lake-ma-5/" }, { "assessment_unit_id": "MA36044", "name": "Cunningham Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cunningham-pond-ma/" }, { "assessment_unit_id": "MA35025", "name": "Greenwood Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/greenwood-pond-ma/" }, { "assessment_unit_id": "MA62084", "name": "Gushee Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gushee-pond-ma/" }, { "assessment_unit_id": "MA94065", "name": "Hedges Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hedges-pond-ma/" }, { "assessment_unit_id": "MA82060", "name": "Hocomonco Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hocomonco-pond-ma/" }, { "assessment_unit_id": "MA42068", "name": "Larner Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/larner-pond-ma/" }, { "assessment_unit_id": "MA35045", "name": "Minott Pond South", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/minott-pond-south-ma/" }, { "assessment_unit_id": "MA74017", "name": "Old Quincy Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/old-quincy-reservoir-ma/" }, { "assessment_unit_id": "MA21094", "name": "Shaker Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shaker-mill-pond-ma/" }, { "assessment_unit_id": "MA21097", "name": "Silver Lake", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/silver-lake-ma-4/" }, { "assessment_unit_id": "MA81171", "name": "Stump Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stump-pond-ma/" }, { "assessment_unit_id": "MA31047", "name": "Ward Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ward-pond-ma-2/" }, { "assessment_unit_id": "MA72131", "name": "Weld Pond", "water_type": "Lake, Freshwater", "size": { "value": 27, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/weld-pond-ma/" }, { "assessment_unit_id": "MA96008", "name": "Baker Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/baker-pond-ma/" }, { "assessment_unit_id": "MA35002", "name": "Bassett Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bassett-pond-ma/" }, { "assessment_unit_id": "MA35008", "name": "Bourn-Hadley Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bourn-hadley-pond-ma/" }, { "assessment_unit_id": "MA36037", "name": "Comins Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/comins-pond-ma/" }, { "assessment_unit_id": "MA96061", "name": "Depot Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/depot-pond-ma/" }, { "assessment_unit_id": "MA94055", "name": "Gunners Exchange Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gunners-exchange-pond-ma/" }, { "assessment_unit_id": "MA51075", "name": "Jenks Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/jenks-reservoir-ma/" }, { "assessment_unit_id": "MA31019", "name": "Long Bow Lake", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-bow-lake-ma/" }, { "assessment_unit_id": "MA34045", "name": "Loon Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/loon-pond-ma/" }, { "assessment_unit_id": "MA62115", "name": "Middle Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/middle-pond-ma-2/" }, { "assessment_unit_id": "MA92049", "name": "Pleasant Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pleasant-pond-ma/" }, { "assessment_unit_id": "MA91013", "name": "Sperrys Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sperrys-pond-ma/" }, { "assessment_unit_id": "MA62190", "name": "Thirtyacre Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/thirtyacre-pond-ma/" }, { "assessment_unit_id": "MA51169", "name": "Tuckers Pond", "water_type": "Lake, Freshwater", "size": { "value": 26, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tuckers-pond-ma/" }, { "assessment_unit_id": "MA82008", "name": "Batemans Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/batemans-pond-ma/" }, { "assessment_unit_id": "MA93008", "name": "Browns Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/browns-pond-ma/" }, { "assessment_unit_id": "MA93022", "name": "Fernwood Lake", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fernwood-lake-ma/" }, { "assessment_unit_id": "MA36069", "name": "Haviland Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/haviland-pond-ma/" }, { "assessment_unit_id": "MA95093", "name": "Little West Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-west-pond-ma/" }, { "assessment_unit_id": "MA73021", "name": "Lymans Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lymans-pond-ma/" }, { "assessment_unit_id": "MA81098", "name": "Partridge Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/partridge-pond-ma/" }, { "assessment_unit_id": "MA73039", "name": "Pinewood Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pinewood-pond-ma/" }, { "assessment_unit_id": "MA83014", "name": "Pomps Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pomps-pond-ma/" }, { "assessment_unit_id": "MA83018", "name": "Round Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/round-pond-ma/" }, { "assessment_unit_id": "MA96288", "name": "Shawme Lake Lower", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shawme-lake-lower-ma/" }, { "assessment_unit_id": "MA51148", "name": "Sibley Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sibley-reservoir-ma/" }, { "assessment_unit_id": "MA51151", "name": "Silver Lake", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/silver-lake-ma-2/" }, { "assessment_unit_id": "MA95139", "name": "South Meadow Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-meadow-brook-pond-ma/" }, { "assessment_unit_id": "MA94151", "name": "Studleys Pond", "water_type": "Lake, Freshwater", "size": { "value": 25, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/studleys-pond-ma/" }, { "assessment_unit_id": "MA62009", "name": "Beaumont Pond", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/beaumont-pond-ma/" }, { "assessment_unit_id": "MA94019", "name": "Briggs Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/briggs-reservoir-ma-2/" }, { "assessment_unit_id": "MA82018", "name": "Clamshell Pond", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/clamshell-pond-ma/" }, { "assessment_unit_id": "MA96108", "name": "Grass Pond", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/grass-pond-ma/" }, { "assessment_unit_id": "MA32043", "name": "Horse Pond", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/horse-pond-ma/" }, { "assessment_unit_id": "MA93039", "name": "Lily Pond", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lily-pond-ma-3/" }, { "assessment_unit_id": "MA72064", "name": "Little Farm Pond", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-farm-pond-ma/" }, { "assessment_unit_id": "MA62167", "name": "Savery Pond", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/savery-pond-ma/" }, { "assessment_unit_id": "MA42062", "name": "Wallis Pond", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wallis-pond-ma/" }, { "assessment_unit_id": "MA52042", "name": "Whiting Pond", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whiting-pond-ma/" }, { "assessment_unit_id": "MA11016", "name": "Windsor Lake", "water_type": "Lake, Freshwater", "size": { "value": 24, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/windsor-lake-ma/" }, { "assessment_unit_id": "MA81009", "name": "Bartlett Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bartlett-pond-ma/" }, { "assessment_unit_id": "MA32012", "name": "Buck Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/buck-pond-ma/" }, { "assessment_unit_id": "MA42004", "name": "Buffum Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/buffum-pond-ma/" }, { "assessment_unit_id": "MA95021", "name": "Cedar Dell Lake", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cedar-dell-lake-ma/" }, { "assessment_unit_id": "MA93016", "name": "Coy Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/coy-pond-ma/" }, { "assessment_unit_id": "MA71014", "name": "Ell Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ell-pond-ma/" }, { "assessment_unit_id": "MA95054", "name": "Fearing Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fearing-pond-ma/" }, { "assessment_unit_id": "MA94047", "name": "Governor Winslow House Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/governor-winslow-house-pond-ma/" }, { "assessment_unit_id": "MA74015", "name": "Hoosicwhisick Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hoosicwhisick-pond-ma/" }, { "assessment_unit_id": "MA96144", "name": "Horseleach Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/horseleach-pond-ma/" }, { "assessment_unit_id": "MA62124", "name": "Muddy Cove Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/muddy-cove-brook-pond-ma/" }, { "assessment_unit_id": "MA36102", "name": "Muddy Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/muddy-pond-ma-3/" }, { "assessment_unit_id": "MA62127", "name": "Mullein Hill Chapel Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mullein-hill-chapel-pond-ma/" }, { "assessment_unit_id": "MA41038", "name": "No. 3 Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/no-3-reservoir-ma/" }, { "assessment_unit_id": "MA36122", "name": "Perry Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/perry-hill-pond-ma/" }, { "assessment_unit_id": "MA62151", "name": "Puds Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/puds-pond-ma/" }, { "assessment_unit_id": "MA74018", "name": "Smelt Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/smelt-brook-pond-ma/" }, { "assessment_unit_id": "MA84064", "name": "Stevens Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stevens-pond-ma-3/" }, { "assessment_unit_id": "MA62189", "name": "The Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/the-reservoir-ma/" }, { "assessment_unit_id": "MA92068", "name": "Towne Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/towne-pond-ma/" }, { "assessment_unit_id": "MA71045", "name": "Wedge Pond", "water_type": "Lake, Freshwater", "size": { "value": 23, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wedge-pond-ma/" }, { "assessment_unit_id": "MA36033", "name": "Chicopee Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chicopee-reservoir-ma/" }, { "assessment_unit_id": "MA62046", "name": "Cooper Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cooper-pond-ma/" }, { "assessment_unit_id": "MA91004", "name": "Crane Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crane-pond-ma/" }, { "assessment_unit_id": "MA81028", "name": "Dawson Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dawson-pond-ma/" }, { "assessment_unit_id": "MA95056", "name": "Five Mile Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/five-mile-pond-ma/" }, { "assessment_unit_id": "MA72044", "name": "Hammond Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hammond-pond-ma-2/" }, { "assessment_unit_id": "MA52021", "name": "Hoppin Hill Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hoppin-hill-reservoir-ma/" }, { "assessment_unit_id": "MA35034", "name": "Kendall Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kendall-pond-ma/" }, { "assessment_unit_id": "MA95078", "name": "Kings Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kings-pond-ma-2/" }, { "assessment_unit_id": "MA95095", "name": "Long Duck Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-duck-pond-ma/" }, { "assessment_unit_id": "MA94102", "name": "Morey Hole", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/morey-hole-ma/" }, { "assessment_unit_id": "MA94110", "name": "North Triangle Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-triangle-pond-ma/" }, { "assessment_unit_id": "MA94120", "name": "Pine Lake", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pine-lake-ma/" }, { "assessment_unit_id": "MA34076", "name": "Roberts Meadow Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/roberts-meadow-reservoir-ma/" }, { "assessment_unit_id": "MA41047", "name": "Sibley Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sibley-pond-ma/" }, { "assessment_unit_id": "MA95140", "name": "South Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-meadow-pond-ma/" }, { "assessment_unit_id": "MA93085", "name": "Wallace Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wallace-pond-ma/" }, { "assessment_unit_id": "MA82123", "name": "Winning Pond", "water_type": "Lake, Freshwater", "size": { "value": 22, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/winning-pond-ma/" }, { "assessment_unit_id": "MA83002", "name": "Bakers Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bakers-meadow-pond-ma/" }, { "assessment_unit_id": "MA11001", "name": "Berkshire Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/berkshire-pond-ma/" }, { "assessment_unit_id": "MA81010", "name": "Bixby Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bixby-reservoir-ma/" }, { "assessment_unit_id": "MA94017", "name": "Bound Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bound-brook-pond-ma/" }, { "assessment_unit_id": "MA72010", "name": "Brookline Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brookline-reservoir-ma/" }, { "assessment_unit_id": "MA94027", "name": "Cooks Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cooks-pond-ma/" }, { "assessment_unit_id": "MA94035", "name": "Elbow Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/elbow-pond-ma-2/" }, { "assessment_unit_id": "MA96354", "name": "Flax Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flax-pond-ma-2/" }, { "assessment_unit_id": "MA72095", "name": "Franklin Reservoir Northeast", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/franklin-reservoir-northeast-ma/" }, { "assessment_unit_id": "MA62096", "name": "Johns Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/johns-pond-ma-2/" }, { "assessment_unit_id": "MA81065", "name": "Lancaster Millpond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lancaster-millpond-ma/" }, { "assessment_unit_id": "MA93044", "name": "Lower Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-pond-ma/" }, { "assessment_unit_id": "MA36093", "name": "Minechoag Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/minechoag-pond-ma/" }, { "assessment_unit_id": "MA95112", "name": "New Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/new-long-pond-ma/" }, { "assessment_unit_id": "MA35067", "name": "Richards Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/richards-reservoir-ma/" }, { "assessment_unit_id": "MA82100", "name": "Solomon Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/solomon-pond-ma/" }, { "assessment_unit_id": "MA96326", "name": "Upper Shawme Lake", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-shawme-lake-ma/" }, { "assessment_unit_id": "MA81159", "name": "Wright Pond", "water_type": "Lake, Freshwater", "size": { "value": 21, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wright-pond-ma-3/" }, { "assessment_unit_id": "MA51003", "name": "Arcade Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/arcade-pond-ma/" }, { "assessment_unit_id": "MA73005", "name": "Bolivar Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bolivar-pond-ma/" }, { "assessment_unit_id": "MA95-96344", "name": "Cedar Lake", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cedar-lake-ma/" }, { "assessment_unit_id": "MA95-96087", "name": "Flax Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flax-pond-ma/" }, { "assessment_unit_id": "MA62234", "name": "Fuller Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fuller-street-pond-ma/" }, { "assessment_unit_id": "MA94061", "name": "Harrobs Corner Bog Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/harrobs-corner-bog-pond-ma/" }, { "assessment_unit_id": "MA94070", "name": "Hoyts Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hoyts-pond-ma/" }, { "assessment_unit_id": "MA51099", "name": "Merrill Pond No. 4", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/merrill-pond-no-4-ma/" }, { "assessment_unit_id": "MA95102", "name": "Micajah Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/micajah-pond-ma/" }, { "assessment_unit_id": "MA21071", "name": "Morewood Lake", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/morewood-lake-ma/" }, { "assessment_unit_id": "MA42039", "name": "Nipmuck Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nipmuck-pond-ma-2/" }, { "assessment_unit_id": "MA35060", "name": "Phillipston Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/phillipston-reservoir-ma/" }, { "assessment_unit_id": "MA42046", "name": "Putnam Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/putnam-pond-ma/" }, { "assessment_unit_id": "MA34123", "name": "Roaring Brook Upper Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/roaring-brook-upper-reservoir-ma/" }, { "assessment_unit_id": "MA95179", "name": "Rocky Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rocky-pond-ma/" }, { "assessment_unit_id": "MA95123", "name": "Round Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/round-pond-ma-4/" }, { "assessment_unit_id": "MA96281", "name": "Schoolhouse Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/schoolhouse-pond-ma/" }, { "assessment_unit_id": "MA51162", "name": "Stump Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stump-pond-ma-2/" }, { "assessment_unit_id": "MA36156", "name": "Town Barn Beaver Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/town-barn-beaver-pond-ma/" }, { "assessment_unit_id": "MA95153", "name": "Vaughn Pond", "water_type": "Lake, Freshwater", "size": { "value": 20, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/vaughn-pond-ma/" }, { "assessment_unit_id": "MA95007", "name": "Bates Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bates-pond-ma/" }, { "assessment_unit_id": "MA92002", "name": "Beaver Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/beaver-pond-ma-3/" }, { "assessment_unit_id": "MA62021", "name": "Briggs Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/briggs-pond-ma/" }, { "assessment_unit_id": "MA36036", "name": "Cloverdale Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cloverdale-street-pond-ma/" }, { "assessment_unit_id": "MA92011", "name": "Creighton Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/creighton-pond-ma/" }, { "assessment_unit_id": "MA62066", "name": "Elm Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/elm-street-pond-ma-2/" }, { "assessment_unit_id": "MA73020", "name": "Forge Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/forge-pond-ma/" }, { "assessment_unit_id": "MA34124", "name": "Log Pond Cove", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/log-pond-cove-ma/" }, { "assessment_unit_id": "MA33014", "name": "North Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-pond-ma-2/" }, { "assessment_unit_id": "MA94140", "name": "Shallow Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shallow-pond-ma-2/" }, { "assessment_unit_id": "MA51196", "name": "Shirley Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shirley-street-pond-ma/" }, { "assessment_unit_id": "MA41048", "name": "Sibley Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sibley-pond-ma-2/" }, { "assessment_unit_id": "MA94157", "name": "Torrey Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/torrey-pond-ma/" }, { "assessment_unit_id": "MA81143", "name": "Unionville Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/unionville-pond-ma/" }, { "assessment_unit_id": "MA21113", "name": "Upper Sackett Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-sackett-reservoir-ma/" }, { "assessment_unit_id": "MA82115", "name": "West Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/west-pond-ma-2/" }, { "assessment_unit_id": "MA71047", "name": "Winter Pond", "water_type": "Lake, Freshwater", "size": { "value": 19, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/winter-pond-ma/" }, { "assessment_unit_id": "MA95119", "name": "Big Rocky Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/big-rocky-pond-ma/" }, { "assessment_unit_id": "MA51010", "name": "Brierly Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brierly-pond-ma/" }, { "assessment_unit_id": "MA33005", "name": "Burnett Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/burnett-pond-ma/" }, { "assessment_unit_id": "MA62041", "name": "Clear Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/clear-pond-ma-2/" }, { "assessment_unit_id": "MA35013", "name": "Cowee Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cowee-pond-ma/" }, { "assessment_unit_id": "MA51034", "name": "Dark Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dark-brook-pond-ma/" }, { "assessment_unit_id": "MA35021", "name": "Dunn Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dunn-pond-ma/" }, { "assessment_unit_id": "MA62077", "name": "Gavins Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gavins-pond-ma/" }, { "assessment_unit_id": "MA33009", "name": "Hallockville Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hallockville-pond-ma/" }, { "assessment_unit_id": "MA35028", "name": "Hastings Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hastings-pond-ma/" }, { "assessment_unit_id": "MA96134", "name": "Herring Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/herring-pond-ma/" }, { "assessment_unit_id": "MA51078", "name": "Jordan Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/jordan-pond-ma/" }, { "assessment_unit_id": "MA71024", "name": "Little Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-pond-ma/" }, { "assessment_unit_id": "MA94090", "name": "Lout Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lout-pond-ma/" }, { "assessment_unit_id": "MA92032", "name": "Lower Four Mile Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-four-mile-pond-ma/" }, { "assessment_unit_id": "MA84039", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma/" }, { "assessment_unit_id": "MA62130", "name": "New Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/new-pond-ma/" }, { "assessment_unit_id": "MA36117", "name": "Pattaquattic Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pattaquattic-pond-ma/" }, { "assessment_unit_id": "MA95180", "name": "Queen Sewell Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/queen-sewell-pond-ma/" }, { "assessment_unit_id": "MA96268", "name": "Ryder Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ryder-pond-ma/" }, { "assessment_unit_id": "MA96309", "name": "Stillwater Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stillwater-pond-ma/" }, { "assessment_unit_id": "MA81136", "name": "Streeter Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/streeter-pond-ma/" }, { "assessment_unit_id": "MA73058", "name": "Turner Pond", "water_type": "Lake, Freshwater", "size": { "value": 18, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/turner-pond-ma/" }, { "assessment_unit_id": "MA94009", "name": "Black Mountain Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/black-mountain-pond-ma/" }, { "assessment_unit_id": "MA35009", "name": "Bowens Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bowens-pond-ma/" }, { "assessment_unit_id": "MA94020", "name": "Briggs Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/briggs-reservoir-ma/" }, { "assessment_unit_id": "MA82016", "name": "Cedar Swamp Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cedar-swamp-pond-ma-2/" }, { "assessment_unit_id": "MA32024", "name": "Connor Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/connor-reservoir-ma/" }, { "assessment_unit_id": "MA62051", "name": "Crocker Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crocker-pond-ma-2/" }, { "assessment_unit_id": "MA73018", "name": "Ellis Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ellis-pond-ma-2/" }, { "assessment_unit_id": "MA32037", "name": "Garnet Lake", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/garnet-lake-ma/" }, { "assessment_unit_id": "MA96114", "name": "Great Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/great-pond-ma-2/" }, { "assessment_unit_id": "MA82055", "name": "Grist Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 7, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/grist-mill-pond-ma/" }, { "assessment_unit_id": "MA72050", "name": "Houghton Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/houghton-pond-ma/" }, { "assessment_unit_id": "MA95171", "name": "Noquochoke Lake", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/noquochoke-lake-ma-2/" }, { "assessment_unit_id": "MA36116", "name": "Paradise Lake", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/paradise-lake-ma/" }, { "assessment_unit_id": "MA94149", "name": "South Triangle Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/south-triangle-pond-ma/" }, { "assessment_unit_id": "MA93074", "name": "Spring Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spring-pond-ma/" }, { "assessment_unit_id": "MA95148", "name": "Tinkham Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tinkham-pond-ma/" }, { "assessment_unit_id": "MA72122", "name": "Uncas Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/uncas-pond-ma/" }, { "assessment_unit_id": "MA95152", "name": "Union Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/union-pond-ma/" }, { "assessment_unit_id": "MA72155", "name": "Waseeka Sanctuary Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/waseeka-sanctuary-pond-ma/" }, { "assessment_unit_id": "MA62206", "name": "Weir Village North Pond", "water_type": "Lake, Freshwater", "size": { "value": 17, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/weir-village-north-pond-ma/" }, { "assessment_unit_id": "MA36012", "name": "Bemis Road Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bemis-road-pond-ma/" }, { "assessment_unit_id": "MA92004", "name": "Brackett Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brackett-pond-ma/" }, { "assessment_unit_id": "MA95025", "name": "Charge Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/charge-pond-ma/" }, { "assessment_unit_id": "MA36043", "name": "Crystal Lake", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crystal-lake-ma/" }, { "assessment_unit_id": "MA91005", "name": "Dow Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dow-brook-reservoir-ma/" }, { "assessment_unit_id": "MA73022", "name": "Glen Echo Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/glen-echo-pond-ma/" }, { "assessment_unit_id": "MA97035", "name": "Head of Hummock Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/head-of-hummock-pond-ma/" }, { "assessment_unit_id": "MA84031", "name": "Locust Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/locust-pond-ma/" }, { "assessment_unit_id": "MA42035", "name": "Mckinstry Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mckinstry-pond-ma/" }, { "assessment_unit_id": "MA35062", "name": "Ramsdall Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ramsdall-pond-ma/" }, { "assessment_unit_id": "MA95-96256", "name": "Red Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/red-brook-pond-ma/" }, { "assessment_unit_id": "MA94127", "name": "Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/reservoir-ma-2/" }, { "assessment_unit_id": "MA42051", "name": "Shepherd Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/shepherd-pond-ma/" }, { "assessment_unit_id": "MA82099", "name": "Smith Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/smith-pond-ma-2/" }, { "assessment_unit_id": "MA81145", "name": "Vinton Pond", "water_type": "Lake, Freshwater", "size": { "value": 16, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/vinton-pond-ma/" }, { "assessment_unit_id": "MA35010", "name": "Brazell Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brazell-pond-ma/" }, { "assessment_unit_id": "MA35018", "name": "Depot Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/depot-pond-ma-2/" }, { "assessment_unit_id": "MA31010", "name": "Dimmock Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dimmock-brook-pond-ma/" }, { "assessment_unit_id": "MA93094", "name": "Edgewater Office Park Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/edgewater-office-park-pond-ma/" }, { "assessment_unit_id": "MA96090", "name": "Flax Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flax-pond-ma-5/" }, { "assessment_unit_id": "MA62076", "name": "Furnace Lake", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/furnace-lake-ma/" }, { "assessment_unit_id": "MA36065", "name": "Gaston Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gaston-pond-ma/" }, { "assessment_unit_id": "MA21042", "name": "Goodrich Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/goodrich-pond-ma/" }, { "assessment_unit_id": "MA34028", "name": "Green Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/green-pond-ma/" }, { "assessment_unit_id": "MA42029", "name": "Hudson Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hudson-pond-ma/" }, { "assessment_unit_id": "MA72056", "name": "Kingsbury Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": "420717071221301", "url": "https://plainlakes.com/lake/kingsbury-pond-ma/" }, { "assessment_unit_id": "MA81086", "name": "Morse Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/morse-reservoir-ma/" }, { "assessment_unit_id": "MA35072", "name": "Ruggles Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ruggles-pond-ma/" }, { "assessment_unit_id": "MA92057", "name": "Salem Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/salem-pond-ma/" }, { "assessment_unit_id": "MA95128", "name": "Sandy Pond", "water_type": "Lake, Freshwater", "size": { "value": 15, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sandy-pond-ma-3/" }, { "assessment_unit_id": "MA92005", "name": "Bradford Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bradford-pond-ma/" }, { "assessment_unit_id": "MA73009", "name": "Cobbs Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cobbs-pond-ma/" }, { "assessment_unit_id": "MA92015", "name": "Devils Dishfull Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/devils-dishfull-pond-ma/" }, { "assessment_unit_id": "MA82126", "name": "Lake Cochituate", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-cochituate-ma-2/" }, { "assessment_unit_id": "MA36083", "name": "Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/long-pond-ma-2/" }, { "assessment_unit_id": "MA81026", "name": "Lower Crow Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-crow-hill-pond-ma/" }, { "assessment_unit_id": "MA72086", "name": "Norumbega Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/norumbega-reservoir-ma/" }, { "assessment_unit_id": "MA33023", "name": "Papoose Lake", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/papoose-lake-ma/" }, { "assessment_unit_id": "MA94121", "name": "Pine Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pine-street-pond-ma/" }, { "assessment_unit_id": "MA51122", "name": "Pout Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pout-pond-ma-2/" }, { "assessment_unit_id": "MA51130", "name": "Reservoir No. 6", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/reservoir-no-6-ma/" }, { "assessment_unit_id": "MA96266", "name": "Rushy Marsh Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rushy-marsh-pond-ma/" }, { "assessment_unit_id": "MA95127", "name": "Sand Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sand-pond-ma/" }, { "assessment_unit_id": "MA94160", "name": "Triangle Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Fully Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/triangle-pond-ma/" }, { "assessment_unit_id": "MA62207", "name": "Weir Village South Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/weir-village-south-pond-ma/" }, { "assessment_unit_id": "MA62211", "name": "Whiteville Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/whiteville-pond-ma/" }, { "assessment_unit_id": "MA73055", "name": "Woods Pond", "water_type": "Lake, Freshwater", "size": { "value": 14, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/woods-pond-ma/" }, { "assessment_unit_id": "MA84003", "name": "Bailey Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bailey-pond-ma/" }, { "assessment_unit_id": "MA62035", "name": "Chaffin Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chaffin-reservoir-ma/" }, { "assessment_unit_id": "MA94032", "name": "Crossman Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crossman-pond-ma/" }, { "assessment_unit_id": "MA72032", "name": "Franklin Reservoir Southwest", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/franklin-reservoir-southwest-ma/" }, { "assessment_unit_id": "MA96121", "name": "Grews Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/grews-pond-ma/" }, { "assessment_unit_id": "MA93029", "name": "Griswold Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/griswold-pond-ma/" }, { "assessment_unit_id": "MA94177", "name": "Hobomock Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hobomock-pond-ma/" }, { "assessment_unit_id": "MA62101", "name": "Kings Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kings-pond-ma/" }, { "assessment_unit_id": "MA42032", "name": "Little Nugget Lake", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-nugget-lake-ma/" }, { "assessment_unit_id": "MA95172", "name": "Mare Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mare-pond-ma/" }, { "assessment_unit_id": "MA62113", "name": "Meadow Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/meadow-brook-pond-ma/" }, { "assessment_unit_id": "MA51098", "name": "Merrill Pond No. 3", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/merrill-pond-no-3-ma/" }, { "assessment_unit_id": "MA34052", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-11/" }, { "assessment_unit_id": "MA62126", "name": "Muddy Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/muddy-pond-ma/" }, { "assessment_unit_id": "MA41035", "name": "New Boston Road Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/new-boston-road-pond-ma/" }, { "assessment_unit_id": "MA95170", "name": "Noquochoke Lake", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 6, "uses_assessed": 5, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/noquochoke-lake-ma/" }, { "assessment_unit_id": "MA62157", "name": "Reservoir (White Oak Reservoir)", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/reservoir-white-oak-reservoir-ma/" }, { "assessment_unit_id": "MA51191", "name": "Sewall Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sewall-pond-ma/" }, { "assessment_unit_id": "MA62184", "name": "Sunset Lake", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sunset-lake-ma-3/" }, { "assessment_unit_id": "MA93083", "name": "Upper Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-pond-ma/" }, { "assessment_unit_id": "MA62216", "name": "Wolomolopoag Pond", "water_type": "Lake, Freshwater", "size": { "value": 13, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wolomolopoag-pond-ma/" }, { "assessment_unit_id": "MA94004", "name": "Arnold School Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/arnold-school-pond-ma/" }, { "assessment_unit_id": "MA95020", "name": "Buttonwood Park Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/buttonwood-park-pond-ma/" }, { "assessment_unit_id": "MA71011", "name": "Clay Pit Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/clay-pit-pond-ma/" }, { "assessment_unit_id": "MA95031", "name": "Cornell Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cornell-pond-ma/" }, { "assessment_unit_id": "MA92016", "name": "Eisenhaures Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/eisenhaures-pond-ma/" }, { "assessment_unit_id": "MA34021", "name": "Factory Hollow Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/factory-hollow-pond-ma/" }, { "assessment_unit_id": "MA83004", "name": "Fawn Lake", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fawn-lake-ma/" }, { "assessment_unit_id": "MA93024", "name": "Floating Bridge Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/floating-bridge-pond-ma/" }, { "assessment_unit_id": "MA35024", "name": "Gales Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gales-pond-ma/" }, { "assessment_unit_id": "MA35026", "name": "Greenwood Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/greenwood-pond-ma-2/" }, { "assessment_unit_id": "MA94076", "name": "Island Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/island-pond-ma/" }, { "assessment_unit_id": "MA51077", "name": "Joes Rock Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/joes-rock-pond-ma/" }, { "assessment_unit_id": "MA95089", "name": "Little Long Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-long-pond-ma-2/" }, { "assessment_unit_id": "MA96177", "name": "Little Sandy Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-sandy-pond-ma-2/" }, { "assessment_unit_id": "MA82129", "name": "Meadow Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/meadow-pond-ma/" }, { "assessment_unit_id": "MA96356", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-7/" }, { "assessment_unit_id": "MA84081", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-10/" }, { "assessment_unit_id": "MA62132", "name": "North Center Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-center-street-pond-ma/" }, { "assessment_unit_id": "MA11011", "name": "Notch Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/notch-reservoir-ma/" }, { "assessment_unit_id": "MA52032", "name": "Plain Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/plain-street-pond-ma/" }, { "assessment_unit_id": "MA34079", "name": "Sawyer Ponds", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sawyer-ponds-ma-2/" }, { "assessment_unit_id": "MA95141", "name": "Southwest Atwood Bog Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/southwest-atwood-bog-pond-ma/" }, { "assessment_unit_id": "MA95145", "name": "Three Cornered Pond", "water_type": "Lake, Freshwater", "size": { "value": 12, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/three-cornered-pond-ma/" }, { "assessment_unit_id": "MA95004", "name": "Barrett Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/barrett-pond-ma/" }, { "assessment_unit_id": "MA95016", "name": "Bourne Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bourne-pond-ma-2/" }, { "assessment_unit_id": "MA72012", "name": "Bush Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bush-pond-ma/" }, { "assessment_unit_id": "MA42008", "name": "Carbuncle Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/carbuncle-pond-ma/" }, { "assessment_unit_id": "MA21015", "name": "Card Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/card-pond-ma/" }, { "assessment_unit_id": "MA72017", "name": "Chandler Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chandler-pond-ma/" }, { "assessment_unit_id": "MA51017", "name": "Chase Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chase-pond-ma/" }, { "assessment_unit_id": "MA51018", "name": "Chockalog Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/chockalog-pond-ma/" }, { "assessment_unit_id": "MA96068", "name": "Duck Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/duck-pond-ma/" }, { "assessment_unit_id": "MA82048", "name": "Gleasons Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gleasons-pond-ma/" }, { "assessment_unit_id": "MA33007", "name": "Goodnow Road Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/goodnow-road-pond-ma/" }, { "assessment_unit_id": "MA51076", "name": "Joels Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/joels-pond-ma/" }, { "assessment_unit_id": "MA94079", "name": "Keene Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/keene-pond-ma/" }, { "assessment_unit_id": "MA51079", "name": "Kettle Brook Reservoir No. 1", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kettle-brook-reservoir-no-1-ma/" }, { "assessment_unit_id": "MA34035", "name": "Lake Holland", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-holland-ma/" }, { "assessment_unit_id": "MA61011", "name": "Lewin Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lewin-brook-pond-ma/" }, { "assessment_unit_id": "MA34129", "name": "Lower Van Horn Park Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-van-horn-park-pond-ma/" }, { "assessment_unit_id": "MA41031", "name": "Mcintyre Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mcintyre-pond-ma/" }, { "assessment_unit_id": "MA36094", "name": "Mona Lake", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mona-lake-ma/" }, { "assessment_unit_id": "MA42060", "name": "Mosquito Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mosquito-pond-ma/" }, { "assessment_unit_id": "MA36121", "name": "Peppers Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/peppers-mill-pond-ma/" }, { "assessment_unit_id": "MA81111", "name": "Robbins Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/robbins-pond-ma-2/" }, { "assessment_unit_id": "MA95118", "name": "Rocky Meadow Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rocky-meadow-brook-pond-ma/" }, { "assessment_unit_id": "MA94133", "name": "Russell Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/russell-pond-ma-2/" }, { "assessment_unit_id": "MA92076", "name": "Salem Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/salem-street-pond-ma/" }, { "assessment_unit_id": "MA97085", "name": "Seths Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/seths-pond-ma/" }, { "assessment_unit_id": "MA94142", "name": "Ship Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ship-pond-ma/" }, { "assessment_unit_id": "MA96301", "name": "Smith Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/smith-pond-ma/" }, { "assessment_unit_id": "MA92062", "name": "Stevens Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/stevens-pond-ma-2/" }, { "assessment_unit_id": "MA51163", "name": "Sutton Falls", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sutton-falls-ma/" }, { "assessment_unit_id": "MA51165", "name": "Taft Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/taft-pond-ma/" }, { "assessment_unit_id": "MA97097", "name": "Tom Nevers Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tom-nevers-pond-ma/" }, { "assessment_unit_id": "MA73059", "name": "Turners Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/turners-pond-ma/" }, { "assessment_unit_id": "MA93080", "name": "Upper Banjo Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-banjo-pond-ma/" }, { "assessment_unit_id": "MA62200", "name": "Upper Porter Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-porter-pond-ma/" }, { "assessment_unit_id": "MA96338", "name": "White Pond", "water_type": "Lake, Freshwater", "size": { "value": 11, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/white-pond-ma/" }, { "assessment_unit_id": "MA51009", "name": "Bell Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bell-pond-ma/" }, { "assessment_unit_id": "MA32077", "name": "Clear Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/clear-pond-ma/" }, { "assessment_unit_id": "MA36049", "name": "Dean Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dean-pond-ma/" }, { "assessment_unit_id": "MA96070", "name": "Dyer Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dyer-pond-ma/" }, { "assessment_unit_id": "MA72037", "name": "Factory Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/factory-pond-ma-2/" }, { "assessment_unit_id": "MA34013", "name": "Lake Bray", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-bray-ma/" }, { "assessment_unit_id": "MA35037", "name": "Little Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-pond-ma-2/" }, { "assessment_unit_id": "MA95091", "name": "Little Rocky Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-rocky-pond-ma/" }, { "assessment_unit_id": "MA96189", "name": "Lumbert Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lumbert-pond-ma/" }, { "assessment_unit_id": "MA21069", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-9/" }, { "assessment_unit_id": "MA51104", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-13/" }, { "assessment_unit_id": "MA73036", "name": "Pettee Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pettee-pond-ma/" }, { "assessment_unit_id": "MA62147", "name": "Poquoy Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/poquoy-pond-ma/" }, { "assessment_unit_id": "MA51128", "name": "Reservoir No. 4", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/reservoir-no-4-ma/" }, { "assessment_unit_id": "MA62165", "name": "Route One Pond, West", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/route-one-pond-west-ma/" }, { "assessment_unit_id": "MA93064", "name": "Rum Rock Lake", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rum-rock-lake-ma/" }, { "assessment_unit_id": "MA31054", "name": "Silver Shield Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/silver-shield-pond-ma/" }, { "assessment_unit_id": "MA51153", "name": "Slaughterhouse Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/slaughterhouse-pond-ma/" }, { "assessment_unit_id": "MA36160", "name": "Vinica Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/vinica-pond-ma/" }, { "assessment_unit_id": "MA94170", "name": "West Chandler Pond", "water_type": "Lake, Freshwater", "size": { "value": 10, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/west-chandler-pond-ma/" }, { "assessment_unit_id": "MA95001", "name": "Abner Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/abner-pond-ma/" }, { "assessment_unit_id": "MA94008", "name": "Black Jimmy Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/black-jimmy-pond-ma/" }, { "assessment_unit_id": "MA96017", "name": "Black Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/black-pond-ma/" }, { "assessment_unit_id": "MA96026", "name": "Bourne Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bourne-pond-ma/" }, { "assessment_unit_id": "MA92013", "name": "Crystal Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crystal-pond-ma/" }, { "assessment_unit_id": "MA95036", "name": "Deer Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/deer-pond-ma/" }, { "assessment_unit_id": "MA36053", "name": "Dimmock Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dimmock-pond-ma/" }, { "assessment_unit_id": "MA35022", "name": "East Templeton Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/east-templeton-pond-ma/" }, { "assessment_unit_id": "MA92017", "name": "Elginwood Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/elginwood-pond-ma/" }, { "assessment_unit_id": "MA92018", "name": "Farnum Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/farnum-street-pond-ma/" }, { "assessment_unit_id": "MA34040", "name": "Leaping Well Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/leaping-well-reservoir-ma/" }, { "assessment_unit_id": "MA32053", "name": "North Railroad Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-railroad-pond-ma/" }, { "assessment_unit_id": "MA51114", "name": "Number 1 Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/number-1-pond-ma/" }, { "assessment_unit_id": "MA51115", "name": "Number 2 Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/number-2-pond-ma/" }, { "assessment_unit_id": "MA94113", "name": "Old Oaken Bucket Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/old-oaken-bucket-pond-ma/" }, { "assessment_unit_id": "MA51121", "name": "Pout Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pout-pond-ma/" }, { "assessment_unit_id": "MA73003", "name": "Russell Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/russell-pond-ma-3/" }, { "assessment_unit_id": "MA34078", "name": "Sawyer Ponds", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sawyer-ponds-ma/" }, { "assessment_unit_id": "MA34084", "name": "Silver Lake", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/silver-lake-ma-3/" }, { "assessment_unit_id": "MA36142", "name": "Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spectacle-pond-ma-5/" }, { "assessment_unit_id": "MA72117", "name": "Todd Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/todd-pond-ma/" }, { "assessment_unit_id": "MA72126", "name": "Walker Pond", "water_type": "Lake, Freshwater", "size": { "value": 9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/walker-pond-ma/" }, { "assessment_unit_id": "MA42014", "name": "Dresser Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dresser-hill-pond-ma/" }, { "assessment_unit_id": "MA51041", "name": "Dudley Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dudley-pond-ma-2/" }, { "assessment_unit_id": "MA51047", "name": "Fish Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fish-pond-ma/" }, { "assessment_unit_id": "MA62086", "name": "Hartwell School Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hartwell-school-pond-ma/" }, { "assessment_unit_id": "MA51059", "name": "Hathaway Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hathaway-pond-ma/" }, { "assessment_unit_id": "MA35029", "name": "Hilchey Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hilchey-pond-ma/" }, { "assessment_unit_id": "MA96146", "name": "Hoxie Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hoxie-pond-ma/" }, { "assessment_unit_id": "MA92027", "name": "Kimballs Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kimballs-pond-ma/" }, { "assessment_unit_id": "MA62109", "name": "Longwater Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/longwater-pond-ma/" }, { "assessment_unit_id": "MA72068", "name": "Louisa Lake", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/louisa-lake-ma/" }, { "assessment_unit_id": "MA62111", "name": "Lower Porter Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lower-porter-pond-ma/" }, { "assessment_unit_id": "MA51093", "name": "Marble Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/marble-pond-ma/" }, { "assessment_unit_id": "MA73012", "name": "Memorial Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/memorial-pond-ma/" }, { "assessment_unit_id": "MA35046", "name": "Minott Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/minott-pond-ma/" }, { "assessment_unit_id": "MA36115", "name": "Palmer Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/palmer-reservoir-ma/" }, { "assessment_unit_id": "MA35063", "name": "Reservoir No. 1", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/reservoir-no-1-ma/" }, { "assessment_unit_id": "MA93072", "name": "Spring Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spring-pond-ma-3/" }, { "assessment_unit_id": "MA94152", "name": "Tack Factory Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tack-factory-pond-ma/" }, { "assessment_unit_id": "MA73056", "name": "Town Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/town-pond-ma/" }, { "assessment_unit_id": "MA94165", "name": "Upper Chandler Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-chandler-pond-ma/" }, { "assessment_unit_id": "MA93082", "name": "Upper Hawkes Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-hawkes-pond-ma/" }, { "assessment_unit_id": "MA34128", "name": "Upper Van Horn Park Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-van-horn-park-pond-ma/" }, { "assessment_unit_id": "MA51176", "name": "Welsh Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/welsh-pond-ma/" }, { "assessment_unit_id": "MA96341", "name": "Williams Pond", "water_type": "Lake, Freshwater", "size": { "value": 8, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/williams-pond-ma/" }, { "assessment_unit_id": "MA81162", "name": "Barrett Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/barrett-pond-ma-2/" }, { "assessment_unit_id": "MA73004", "name": "Blue Hills Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/blue-hills-reservoir-ma/" }, { "assessment_unit_id": "MA91002", "name": "Bull Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bull-brook-reservoir-ma/" }, { "assessment_unit_id": "MA72011", "name": "Bulloughs Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bulloughs-pond-ma/" }, { "assessment_unit_id": "MA73008", "name": "Clark Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/clark-pond-ma/" }, { "assessment_unit_id": "MA84007", "name": "Clarks Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/clarks-pond-ma/" }, { "assessment_unit_id": "MA82026", "name": "Dean Park Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dean-park-pond-ma/" }, { "assessment_unit_id": "MA73019", "name": "Flynns Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/flynns-pond-ma/" }, { "assessment_unit_id": "MA92023", "name": "Frye Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/frye-pond-ma/" }, { "assessment_unit_id": "MA62078", "name": "Glue Factory Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/glue-factory-pond-ma/" }, { "assessment_unit_id": "MA51071", "name": "Howe Reservoirs", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/howe-reservoirs-ma-2/" }, { "assessment_unit_id": "MA72053", "name": "Jennings Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/jennings-pond-ma/" }, { "assessment_unit_id": "MA34044", "name": "Lake Lookout", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-lookout-ma/" }, { "assessment_unit_id": "MA93053", "name": "Quarry Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/quarry-reservoir-ma/" }, { "assessment_unit_id": "MA41058", "name": "Railroad Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/railroad-pond-ma/" }, { "assessment_unit_id": "MA51134", "name": "Riley Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/riley-pond-ma/" }, { "assessment_unit_id": "MA94131", "name": "Round Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/round-pond-ma-3/" }, { "assessment_unit_id": "MA31034", "name": "Royal Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/royal-pond-ma/" }, { "assessment_unit_id": "MA96265", "name": "Run Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/run-pond-ma/" }, { "assessment_unit_id": "MA51144", "name": "Schoolhouse Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/schoolhouse-pond-ma-2/" }, { "assessment_unit_id": "MA96303", "name": "Snow Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/snow-pond-ma-2/" }, { "assessment_unit_id": "MA73053", "name": "Sprague Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sprague-pond-ma/" }, { "assessment_unit_id": "MA62192", "name": "Thurston Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/thurston-street-pond-ma/" }, { "assessment_unit_id": "MA34096", "name": "Venture Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/venture-pond-ma/" }, { "assessment_unit_id": "MA93089", "name": "West Pond", "water_type": "Lake, Freshwater", "size": { "value": 7, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/west-pond-ma/" }, { "assessment_unit_id": "MA82006", "name": "Barkers Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/barkers-pond-ma/" }, { "assessment_unit_id": "MA36014", "name": "Bennett Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bennett-street-pond-ma/" }, { "assessment_unit_id": "MA35007", "name": "Bents Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bents-pond-ma-2/" }, { "assessment_unit_id": "MA51012", "name": "Burncoat Park Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/burncoat-park-pond-ma/" }, { "assessment_unit_id": "MA52006", "name": "Central Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 8, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/central-pond-ma/" }, { "assessment_unit_id": "MA62056", "name": "Cushing Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cushing-pond-ma/" }, { "assessment_unit_id": "MA42015", "name": "Dutton Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/dutton-pond-ma/" }, { "assessment_unit_id": "MA42022", "name": "Greenville Pond West", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/greenville-pond-west-ma/" }, { "assessment_unit_id": "MA96154", "name": "Jemima Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/jemima-pond-ma/" }, { "assessment_unit_id": "MA96080", "name": "Lake Elizabeth", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-elizabeth-ma/" }, { "assessment_unit_id": "MA96206", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-3/" }, { "assessment_unit_id": "MA81084", "name": "Mirror Lake", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mirror-lake-ma-2/" }, { "assessment_unit_id": "MA96258", "name": "Miss Thachers Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/miss-thachers-pond-ma/" }, { "assessment_unit_id": "MA36103", "name": "Murphy Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/murphy-pond-ma/" }, { "assessment_unit_id": "MA96228", "name": "Nye Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/nye-pond-ma/" }, { "assessment_unit_id": "MA42040", "name": "Packard Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/packard-pond-ma-2/" }, { "assessment_unit_id": "MA51119", "name": "Peabody Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/peabody-pond-ma/" }, { "assessment_unit_id": "MA94117", "name": "Pembroke Street South Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pembroke-street-south-pond-ma/" }, { "assessment_unit_id": "MA94126", "name": "Reeds Millpond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/reeds-millpond-ma/" }, { "assessment_unit_id": "MA62159", "name": "Richmond Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/richmond-pond-ma/" }, { "assessment_unit_id": "MA96260", "name": "Round Pond (East)", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/round-pond-east-ma/" }, { "assessment_unit_id": "MA72107", "name": "Scarboro Golf Course Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/scarboro-golf-course-pond-ma/" }, { "assessment_unit_id": "MA51149", "name": "Silver Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/silver-hill-pond-ma/" }, { "assessment_unit_id": "MA74021", "name": "Sylvan Lake", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sylvan-lake-ma/" }, { "assessment_unit_id": "MA51168", "name": "Town Farm Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/town-farm-pond-ma/" }, { "assessment_unit_id": "MA96319", "name": "Uncle Harvey Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/uncle-harvey-pond-ma/" }, { "assessment_unit_id": "MA33021", "name": "Upper Greenfield Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-greenfield-reservoir-ma/" }, { "assessment_unit_id": "MA84075", "name": "Uptons Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/uptons-pond-ma/" }, { "assessment_unit_id": "MA35093", "name": "Ward Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ward-pond-ma-3/" }, { "assessment_unit_id": "MA42065", "name": "Wee Laddie Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wee-laddie-pond-ma/" }, { "assessment_unit_id": "MA94172", "name": "Winslow Cemetary Pond", "water_type": "Lake, Freshwater", "size": { "value": 6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/winslow-cemetary-pond-ma/" }, { "assessment_unit_id": "MA42017", "name": "Easterbrook Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/easterbrook-pond-ma/" }, { "assessment_unit_id": "MA71016", "name": "Fellsmere Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fellsmere-pond-ma/" }, { "assessment_unit_id": "MA93026", "name": "Foster Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/foster-pond-ma/" }, { "assessment_unit_id": "MA83007", "name": "Gravel Pit Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/gravel-pit-pond-ma/" }, { "assessment_unit_id": "MA51060", "name": "Hayes Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hayes-pond-ma/" }, { "assessment_unit_id": "MA34037", "name": "Ingraham Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/ingraham-brook-pond-ma/" }, { "assessment_unit_id": "MA52010", "name": "Lake Como", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lake-como-ma/" }, { "assessment_unit_id": "MA81067", "name": "Lily Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lily-pond-ma-2/" }, { "assessment_unit_id": "MA93049", "name": "Mill Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mill-pond-ma-4/" }, { "assessment_unit_id": "MA51106", "name": "Miscoe Lake", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/miscoe-lake-ma/" }, { "assessment_unit_id": "MA41057", "name": "Pistol Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pistol-pond-ma/" }, { "assessment_unit_id": "MA34071", "name": "Plympton Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/plympton-brook-pond-ma/" }, { "assessment_unit_id": "MA34072", "name": "Porter Lake West", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/porter-lake-west-ma/" }, { "assessment_unit_id": "MA35071", "name": "Royalston Road Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/royalston-road-pond-ma/" }, { "assessment_unit_id": "MA92064", "name": "Sudden Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/sudden-pond-ma/" }, { "assessment_unit_id": "MA81169", "name": "Upper Crow Hill Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Fully Supporting", "epa_ir_category": "2", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Fully Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 2, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-crow-hill-pond-ma/" }, { "assessment_unit_id": "MA91017", "name": "Wilson Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/wilson-pond-ma/" }, { "assessment_unit_id": "MA51186", "name": "Woolshop Pond", "water_type": "Lake, Freshwater", "size": { "value": 5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 5, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/woolshop-pond-ma/" }, { "assessment_unit_id": "MA92003", "name": "Berry Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/berry-pond-ma/" }, { "assessment_unit_id": "MA93009", "name": "Buswell Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/buswell-pond-ma/" }, { "assessment_unit_id": "MA36038", "name": "Conant Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/conant-brook-reservoir-ma/" }, { "assessment_unit_id": "MA93081", "name": "First Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/first-pond-ma/" }, { "assessment_unit_id": "MA36182", "name": "Fivemile Pond South", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fivemile-pond-south-ma/" }, { "assessment_unit_id": "MA51057", "name": "Hales Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hales-pond-ma/" }, { "assessment_unit_id": "MA51069", "name": "Howe Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/howe-pond-ma/" }, { "assessment_unit_id": "MA42072", "name": "Hultered Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hultered-pond-ma/" }, { "assessment_unit_id": "MA73026", "name": "Jewells Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/jewells-pond-ma/" }, { "assessment_unit_id": "MA91007", "name": "Little Crane Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/little-crane-pond-ma/" }, { "assessment_unit_id": "MA42033", "name": "Low Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/low-pond-ma/" }, { "assessment_unit_id": "MA72070", "name": "Lymans Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/lymans-pond-ma-2/" }, { "assessment_unit_id": "MA41059", "name": "Monson Road Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/monson-road-pond-ma/" }, { "assessment_unit_id": "MA96225", "name": "North Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/north-pond-ma-3/" }, { "assessment_unit_id": "MA83021", "name": "Pond Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pond-street-pond-ma/" }, { "assessment_unit_id": "MA51124", "name": "Pratts Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pratts-pond-ma/" }, { "assessment_unit_id": "MA96257", "name": "Red Lily Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/red-lily-pond-ma/" }, { "assessment_unit_id": "MA51138", "name": "Rivulet Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rivulet-pond-ma/" }, { "assessment_unit_id": "MA91014", "name": "State Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/state-street-pond-ma/" }, { "assessment_unit_id": "MA82107", "name": "Tripp Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tripp-pond-ma/" }, { "assessment_unit_id": "MA51184", "name": "Windle Pond", "water_type": "Lake, Freshwater", "size": { "value": 4, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/windle-pond-ma/" }, { "assessment_unit_id": "MA96024", "name": "Bog Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bog-pond-ma/" }, { "assessment_unit_id": "MA62030", "name": "Cain Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cain-pond-ma/" }, { "assessment_unit_id": "MA91003", "name": "Central Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/central-street-pond-ma/" }, { "assessment_unit_id": "MA34019", "name": "Danks Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/danks-pond-ma/" }, { "assessment_unit_id": "MA73040", "name": "Farrington Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/farrington-pond-ma/" }, { "assessment_unit_id": "MA33006", "name": "Fox Brook Upper Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/fox-brook-upper-reservoir-ma/" }, { "assessment_unit_id": "MA51095", "name": "Martin Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/martin-street-pond-ma/" }, { "assessment_unit_id": "MA33011", "name": "Maynard Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/maynard-pond-ma/" }, { "assessment_unit_id": "MA96355", "name": "Moll Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/moll-pond-ma/" }, { "assessment_unit_id": "MA34058", "name": "Noonan Cove", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/noonan-cove-ma/" }, { "assessment_unit_id": "MA92048", "name": "Pierces Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/pierces-pond-ma/" }, { "assessment_unit_id": "MA93076", "name": "Strangman Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/strangman-pond-ma/" }, { "assessment_unit_id": "MA93095", "name": "Swains Pond", "water_type": "Lake, Freshwater", "size": { "value": 3, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/swains-pond-ma/" }, { "assessment_unit_id": "MA51002", "name": "Aldrich Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 4, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/aldrich-pond-ma/" }, { "assessment_unit_id": "MA71004", "name": "Bellevue Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bellevue-pond-ma/" }, { "assessment_unit_id": "MA73065", "name": "Billings Street/East Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/billings-street-east-street-pond-ma/" }, { "assessment_unit_id": "MA71005", "name": "Blacks Nook", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/blacks-nook-ma/" }, { "assessment_unit_id": "MA42003", "name": "Bouchard Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2022", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/bouchard-pond-ma/" }, { "assessment_unit_id": "MA51195", "name": "Brooklawn Parkway Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/brooklawn-parkway-pond-ma/" }, { "assessment_unit_id": "MA52004", "name": "Cargill Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cargill-pond-ma/" }, { "assessment_unit_id": "MA92010", "name": "Collins Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/collins-pond-ma/" }, { "assessment_unit_id": "MA62052", "name": "Cross Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/cross-pond-ma/" }, { "assessment_unit_id": "MA51053", "name": "Girard Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/girard-pond-ma/" }, { "assessment_unit_id": "MA73023", "name": "Hammer Shop Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hammer-shop-pond-ma/" }, { "assessment_unit_id": "MA33032", "name": "Highland Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/highland-pond-ma/" }, { "assessment_unit_id": "MA71018", "name": "Hills Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 2, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hills-pond-ma/" }, { "assessment_unit_id": "MA51067", "name": "Houghton Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/houghton-pond-ma-2/" }, { "assessment_unit_id": "MA51070", "name": "Howe Reservoirs", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/howe-reservoirs-ma/" }, { "assessment_unit_id": "MA51072", "name": "Hunt Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hunt-pond-ma/" }, { "assessment_unit_id": "MA96163", "name": "Kinnacum Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/kinnacum-pond-ma/" }, { "assessment_unit_id": "MA91011", "name": "Quills Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/quills-pond-ma/" }, { "assessment_unit_id": "MA83015", "name": "Rabbit Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/rabbit-pond-ma/" }, { "assessment_unit_id": "MA51137", "name": "Riverlin Street Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 4, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/riverlin-street-pond-ma/" }, { "assessment_unit_id": "MA96261", "name": "Round Pond (west)", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/round-pond-west-ma/" }, { "assessment_unit_id": "MA96306", "name": "Spectacle Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": "Not Supporting", "ruled_on": [ "Fish Consumption" ], "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/spectacle-pond-ma-4/" }, { "assessment_unit_id": "MA33025", "name": "Upper Highland Springs Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/upper-highland-springs-reservoir-ma/" }, { "assessment_unit_id": "MA96329", "name": "Village Pond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/village-pond-ma/" }, { "assessment_unit_id": "MA42063", "name": "Watson Millpond", "water_type": "Lake, Freshwater", "size": { "value": 2, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/watson-millpond-ma/" }, { "assessment_unit_id": "MA51030", "name": "Crane Pond", "water_type": "Lake, Freshwater", "size": { "value": 1, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/crane-pond-ma-2/" }, { "assessment_unit_id": "MA51194", "name": "Doctors Pond", "water_type": "Lake, Freshwater", "size": { "value": 1, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/doctors-pond-ma/" }, { "assessment_unit_id": "MA83009", "name": "Hussey Pond", "water_type": "Lake, Freshwater", "size": { "value": 1, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "5", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hussey-pond-ma/" }, { "assessment_unit_id": "MA72063", "name": "Linden Pond", "water_type": "Lake, Freshwater", "size": { "value": 1, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4A", "cycle_last_assessed": "2026", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": true }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": "Not Supporting", "ruled_on": [ "Primary Contact Recreation", "Secondary Contact Recreation" ], "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 3, "uses_assessed": 3, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/linden-pond-ma/" }, { "assessment_unit_id": "MA33024", "name": "Mt. Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 1, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/mt-brook-reservoir-ma/" }, { "assessment_unit_id": "MA42054", "name": "Snow Pond", "water_type": "Lake, Freshwater", "size": { "value": 1, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/snow-pond-ma/" }, { "assessment_unit_id": "MA33013", "name": "Newell Pond", "water_type": "Lake, Freshwater", "size": { "value": 0.9, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/newell-pond-ma/" }, { "assessment_unit_id": "MA72043", "name": "Halls Pond", "water_type": "Lake, Freshwater", "size": { "value": 0.6, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/halls-pond-ma/" }, { "assessment_unit_id": "MA93092", "name": "Days Pond", "water_type": "Lake, Freshwater", "size": { "value": 0.5, "units": "Acres" }, "overall_status": "Not Supporting", "epa_ir_category": "4C", "cycle_last_assessed": "2020", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": "Not Supporting", "ruled_on": [ "Fish, Other Aquatic Life and Wildlife" ], "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 1, "uses_assessed": 1, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/days-pond-ma/" }, { "assessment_unit_id": "MA83008", "name": "Hussey Brook Pond", "water_type": "Lake, Freshwater", "size": { "value": 0.5, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/hussey-brook-pond-ma/" }, { "assessment_unit_id": "MA33020", "name": "Tannery Pond", "water_type": "Lake, Freshwater", "size": { "value": 0.5, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/tannery-pond-ma/" }, { "assessment_unit_id": "MA33030", "name": "Phelps Brook Reservoir", "water_type": "Lake, Freshwater", "size": { "value": 0.05, "units": "Acres" }, "overall_status": "Not Assessed", "epa_ir_category": "3", "cycle_last_assessed": "2016", "integrated_report": { "status": "Organization Public Comment", "cycle": "2026", "decided_in_open_cycle": false }, "trophic_status": null, "designated_uses": { "fish_consumption": { "status": null, "ruled_on": null, "threatened": null }, "recreation": { "status": null, "ruled_on": null, "threatened": null }, "aquatic_life": { "status": null, "ruled_on": null, "threatened": null }, "drinking_water": { "status": null, "ruled_on": null, "threatened": null } }, "listed_causes": 0, "uses_assessed": 0, "uses_assessed_filed_by_epa": 0, "listed_causes_filed_by_epa": 0, "usgs_gauge_site_no": null, "url": "https://plainlakes.com/lake/phelps-brook-reservoir-ma/" } ] }