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 301–350 of 439

WaterbodyStateStatusCauses
Palmyra-Modesto IL Not Supporting 7
Pana IL Not Supporting 2
Paradise (Coles) IL Not Supporting 8
Paris Twin East IL Not Supporting 5
Paris Twin West IL Not Supporting 4
Park Ave. Beach IL Not Supporting 3
Patoka New IL Not Supporting 3
Patoka Old IL Not Supporting 3
Peterson Pond IL Not Supporting 2
Petite IL Not Supporting 3
Pickerel IL Not Supporting 1
Pierce IL Not Supporting 2
Pinckneyville IL Not Supporting 2
Pistakee IL Not Supporting 4
Pittsfield IL Not Supporting 4
Pond-a-Rudy IL Not Supporting 4
Potomac Lake IL Not Supporting 2
Powderhorn IL Not Supporting 8
Powerton IL Not Supporting 6
Pratt Beach IL Not Supporting 2
Raccoon IL Not Supporting 6
Rainbow IL Not Supporting 3
Ramsey IL Not Supporting 2
Randolph IL Not Supporting 2
Rasmussen Lake IL Not Supporting 3
Red Hills St Park IL Not Supporting 1
Redhead IL Not Supporting 1
Redwing Slough IL Not Supporting 3
Rend IL Not Supporting 2
Renwick Lake East IL Not Supporting 1
RICE (DuPAGE) IL Not Supporting 2
Rice (Knox) IL Not Supporting 1
Rock Run Rookery IL Not Supporting 1
Rogers Beach IL Not Supporting 3
Rosewood Beach IL Not Supporting 3
Round IL Fully Supporting 0
Saganashkee IL Not Supporting 7
Sahara IL Not Supporting 1
Salem IL Not Supporting 4
Salem-Reed IL Not Supporting 3
Sam Dale IL Not Supporting 3
Sam Parr IL Not Supporting 9
Sand IL Not Supporting 2
Sand Pond IL Not Supporting 1
Sangchris IL Not Supporting 5
Sara IL Not Supporting 3
Sauk Trail IL Not Supporting 6
Schiller Beach IL Not Supporting 2
Schiller Pond IL Not Supporting 2
Schreiber IL Not Supporting 1

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