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 51–100 of 439

WaterbodyStateStatusCauses
Calumet Harbor (within Illinois border) IL Fully Supporting 0
Campus IL Not Supporting 10
Canton IL Not Supporting 3
Carbondale City Lake IL Not Supporting 2
Carlinville IL Not Supporting 4
Carlton IL Not Supporting 2
Carlyle IL Not Supporting 2
Carthage IL Not Supporting 5
Catherine IL Not Supporting 3
Cedar (Jackson) IL Not Supporting 1
Cedar (Lake) IL Not Supporting 7
Centralia IL Not Supporting 3
Chaminwood IL Not Supporting 2
Channel IL Not Supporting 3
Charleston Side Chan IL Not Supporting 1
Chicago Botanic Garden IL Not Supporting 2
Christa IL Not Supporting 2
Christopher Old Reservoir IL Not Supporting 1
Churchill Lagoon IL Not Supporting 5
Citizens IL Not Supporting 1
Clark Beach IL Not Supporting 3
Clay City SCR IL Not Supporting 3
Clinton IL Not Supporting 3
Coffeen IL Not Supporting 1
College Trail IL Not Supporting 2
Columbus Park Lag. IL Not Supporting 1
Columbus Park Lake IL Not Supporting 2
Coulterville IL Not Supporting 3
Countryside Glen IL Not Supporting 2
Countryside Lake IL Not Supporting 2
Crab Orchard IL Not Supporting 4
Cranberry Lake IL Not Supporting 2
Crooked IL Not Supporting 2
Cross IL Not Supporting 1
Crystal (Champaign) IL Not Supporting 1
Crystal (Perry) IL Not Supporting 1
Davis Lake IL Not Supporting 2
Dawson IL Not Supporting 1
Decatur IL Not Supporting 6
Deep (Lake) IL Not Supporting 2
Deer Lake IL Not Supporting 2
Defiance IL Not Supporting 1
Depue IL Not Supporting 17
Des Plaines IL Not Supporting 1
Devils Kitchen IL Not Supporting 1
Diamond IL Not Supporting 2
Diversey Harbor IL Not Supporting 2
Dolan IL Not Supporting 2
Dongola City Res IL Not Supporting 2
Douglas Park Lagoon IL Not Supporting 2

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