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 51–74 of 74

WaterbodyStateStatusCauses
Lake Palourde LA Not Supporting 1
Lake Peigneur LA Not Supporting 1
Lake Penchant LA Not Supporting 2
Lake Providence LA Not Supporting 1
Lake Salvador LA Not Supporting 3
Lake St. John LA Fully Supporting 0
Lake St. Joseph LA Not Supporting 4
Lake Verret and Grassy Lake LA Fully Supporting 0
Larto Lake LA Not Supporting 1
Marengo Bend-Portion within the Louisiana state line LA Not Supporting 1
Nantaches Lake LA Not Supporting 1
Phillips Lake-Located within subsegment LA080501_00. This unit is added for advisory tracking purposes only and is not a subsegment as defined by LAC 33:IX.1123.A. et seq. No other assessment is made for this water body. LA Not Supporting 1
Raccourci Old River LA Not Supporting 1
Saline Lake LA Not Supporting 2
Saline Lake LA Not Supporting 2
Shad Lake-Located within subsegment LA101504_00. This unit is added for advisory tracking purposes only and is not a subsegment as defined by LAC 33:IX.1123.A. et seq. No other assessment is made for this water body. LA Not Supporting 1
Sibley Lake LA Not Supporting 2
Spanish Lake LA Not Supporting 3
Tew Lake-Located within subsegment LA081301_00. This unit is added for advisory tracking purposes only and is not a subsegment as defined by LAC 33:IX.1123.A. et seq. No other assessment is made for this water body. LA Not Supporting 1
Toledo Bend Reservoir-From Texas-Louisiana state line to Toledo Bend Dam LA Not Supporting 1
Turkey Creek Lake; includes outfall to Boeuf River LA Not Supporting 1
Vernon Lake LA Not Supporting 1
White Lake LA Not Supporting 4
Woolen Lake LA Not Supporting 1

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