Browse lakes and reservoirs

Named lake-type waterbodies with a populated record: assessment verdicts, listed impairment causes, or a linked USGS gauge. Data updated 2026-08-17.

Waterbodies

Showing 151–200 of 302

WaterbodyStateStatusCauses
Monson P ME Not Supporting 2
Moose River (2) above Attean Pond ME Fully Supporting 0
Moose River (2) above Attean Pond ME Fully Supporting 0
Moose River (3) at Long Pond ME Fully Supporting 0
Moose River (3) at Long Pond ME Fully Supporting 0
Moosehead Lake ME Fully Supporting 0
Moosehead Lake ME Fully Supporting 0
Mooseleuk Stream ME Fully Supporting 0
Mooselookmeguntic Lake ME Fully Supporting 0
Mooselookmeguntic Lake ME Fully Supporting 0
Mousam River (Estes Lake) ME Fully Supporting 0
Mt. Desert Coastal ME Fully Supporting 0
Munsungan Stream ME Fully Supporting 0
Musquacook Stream ME Fully Supporting 0
Nahamakanta Stream ME Fully Supporting 0
Narraguagus River ME Fully Supporting 0
Narraguagus River ME Fully Supporting 0
Nesowadnehunk Stream ME Fully Supporting 0
Nezinscot River ME Fully Supporting 0
North Branch Dead River ME Fully Supporting 0
North Branch Dead River ME Fully Supporting 0
North Branch Meduxnekeag River ME Fully Supporting 0
North Branch Meduxnekeag River ME Fully Supporting 0
North Branch Penobscot River ME Fully Supporting 0
Northwest Branch St. John River ME Fully Supporting 0
Number One P ME Not Supporting 1
Olamon Stream ME Fully Supporting 0
Olamon Stream ME Fully Supporting 0
Ossipee River ME Fully Supporting 0
Otter P ME Not Supporting 1
Papoose P ME Fully Supporting 0
Passadumkeag River ME Fully Supporting 0
Passadumkeag River ME Fully Supporting 0
Pennamaquan River ME Fully Supporting 0
Penobscot River (1) at Mattawamkeag ME Fully Supporting 0
Penobscot River (1) at Mattawamkeag ME Fully Supporting 0
Penobscot River (2) at West Enfield ME Fully Supporting 0
Penobscot River (2) at West Enfield ME Fully Supporting 0
Penobscot River (3) at Orson Island ME Fully Supporting 0
Penobscot River (4) at Veazie Dam ME Fully Supporting 0
Penobscot River (6) ME Fully Supporting 0
Piscataquis River (1) ME Fully Supporting 0
Piscataquis River (1) ME Fully Supporting 0
Piscataquis River (3) ME Fully Supporting 0
Piscataquis River (4) ME Fully Supporting 0
Pleasant (Mud) P ME Not Supporting 2
Pleasant River ME Fully Supporting 0
Pleasant River ME Fully Supporting 0
Pleasant River ME Fully Supporting 0
Pleasant River ME Fully Supporting 0

Source: EPA ATTAINS and USGS National Water Information System State Integrated Report assessment decisions + USGS daily values · 2026