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 2,401–2,450 of 15,611

WaterbodyStateStatusCauses
Cliff Pond MA Not Supporting 1
Clifford Lake MI Not Supporting 1
Clinch River Arm of Watts Bar Reservoir TN Not Supporting 3
Clinton IL Not Supporting 3
Clinton Lake KS Not Supporting 1
Clinton Lake OK Not Supporting 2
Clinton Reservior/Mossmans Brook NJ Not Supporting 4
Clitherall MN Not Supporting 1
Cloe Lake-05010006001827 PA Fully Supporting 0
Clopper Lake MD Not Supporting 3
Cloquet MN Not Supporting 1
Clouds, Lakes of the NH Not Supporting 1
Clough Pond NH Not Supporting 1
Clough Pond NH Not Supporting 3
Clough Pond - Town Beach NH Not Supporting 1
Clove Brook (Delaware R) NJ Not Supporting 3
Clove Brook (Papakating Ck) NJ Not Supporting 6
Cloverdale Lake MI Not Supporting 2
Club Pond NH Not Supporting 1
Clubhouse MN Not Supporting 1
Clubhouse Lake SD Not Supporting 1
Clyde VT Fully Supporting 0
Clyde VT Fully Supporting 0
Clyde Avenue Boat Landing Beach MN Not Supporting 1
Coachlace Pond MA Not Supporting 3
Coal MN Not Supporting 1
Coal Fire Creek (Aliceville Lake) AL Not Supporting 4
Coal Springs Reservoir SD Not Supporting 2
Coalgate Municipal Lake OK Not Supporting 5
Coastal Drainages-Portsmouth Harbor to Salisbury ME Fully Supporting 0
Coastal Lakes unassigned to any HUC ME Fully Supporting 0
Cobb VT Fully Supporting 0
Cobbetts Pond NH Not Supporting 6
Cobbetts Pond - Dunkan Beach NH Not Supporting 1
Cobbetts Pond - Town Beach NH Not Supporting 3
Cobbosseecontee (Lt) ME Fully Supporting 0
Cobbosseecontee L ME Fully Supporting 0
Cobbosseecontee Stream ME Fully Supporting 0
Cobbs Pond MA Not Supporting 5
Coburn VT Fully Supporting 0
Cocheco River - Central Ave Dam NH Not Supporting 2
Cocheco River - City Dam 1 NH Not Supporting 5
Cocheco River - Cocheco Dam I NH Not Supporting 1
Cocheco River - Gonic Dam Pond NH Not Supporting 3
Cocheco River - Hatfield Dam NH Not Supporting 3
Cocheco River - Mill Pond Dam NH Not Supporting 1
Cocheco River - Watson Waldron Dam NH Not Supporting 2
Cochnewagon P ME Fully Supporting 0
Cochran Lake NE Not Supporting 1
Cochran Lake WI Fully Supporting 0

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