Public Water Systems
5,117 active water systems in IL.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| MAGNOLIA | PERU, IL | 244 | 276 | — |
| SAINTE MARIE | DIETERICH, IL | 243 | 113 | — |
| JONESVILLE PWD | OGLESGBY, IL | 243 | 26 | — |
| CISCO | CISCO, IL | 242 | 51 | — |
| UAW SENIOR CITIZENS CENTER | PEKIN, IL | 240 | 33 | — |
| BILL-MAR HEIGHTS MHP | ROCKFORD, IL | 240 | 199 | — |
| RIVERVIEW GRADE SCHOOL | EAST PEORIA, IL | 240 | 322 | — |
| 4H CAMP SHAW WAW NAS SEE | MANTENO, IL | 240 | 41 | — |
| MIDWEST GENERATION - POWERTON | PEKIN, IL | 240 | 140 | — |
| RANKIN SCHOOL DISTRICT NO 98 | PEKIN, IL | 240 | 16 | — |
| NEDS RESTAURANT | BELVIDERE, IL | 240 | 1 | — |
| CRAB ORCHARD ESTATES | CARBONDALE, IL | 238 | 12 | — |
| THE MEADOWS | DENVER, IL | 238 | 0 | — |
| STEWARD | STEWARD, IL | 238 | 159 | — |
| KEMPTON | KEMPTON, IL | 235 | 141 | — |
| BROUGHTON WATER DISTRICT | BROUGHTON, IL | 235 | 47 | — |
| HAZELWOOD HEIGHTS SUBDIVISION | GENESEO, IL | 235 | 37 | — |
| ROYAL LAKES | ROYAL LAKES, IL | 235 | 111 | — |
| MONTE CARLO PLAZA | PARK RIDGE, IL | 235 | 893 | — |
| OMAHA | OMAHA, IL | 234 | 23 | — |
| OAKFORD | OAKFORD, IL | 234 | 37 | — |
| STONEFORT | STONEFORT, IL | 234 | 88 | — |
| KEENSBURG | KEENSBURG, IL | 234 | 92 | — |
| FRENTRESS LAKE | EAST DUBUQUE, IL | 233 | 8 | — |
| LINDENTREE TOWNHOMES | GLENVIEW, IL | 232 | 14 | — |
| BOODY COMMUNITY WATER COMPANY | MACON, IL | 232 | 19 | — |
| COUNTRY ACRES MHP (WHITESIDE COUNTY) | ROCK FALLS, IL | 232 | 65 | — |
| IL AMERICAN-ROLLINS | GODFREY, IL | 231 | 6 | — |
| DONOVAN GRADE SCHOOL | DONOVAN, IL | 231 | 617 | — |
| WOODLAND ACRES MHC | BLUE ISLAND, IL | 230 | 16 | — |
| EVERGREEN WILDWOOD MOBILE HOME PARK | PITTSBURGH, IL | 230 | 22 | — |
| GETAWAY STARVED ROCK | Peoria, IL | 230 | 19 | — |
| NORTH BOONE MIDDLE SCHOOL | POPLAR GROVE, IL | 230 | 49 | — |
| ILLINOIS CENTRAL | PARK CITY, IL | 230 | 1,678 | — |
| CAVE-IN-ROCK | CAVE-IN-ROCK, IL | 228 | 104 | — |
| SHERIDAN GRADE SCHOOL | NEW LENOX, IL | 227 | 199 | — |
| BROOKDALE SENIOR LIVING - VERNON HILLS | VERNON HILLS, IL | 225 | 1 | — |
| AQUA ILLINOIS-FAIRHAVEN ESTATES | KANKAKEE, IL | 225 | 86 | — |
| FOREST LAKE ADDITION - LAKE CO PW | LIBERTYVILLE, IL | 225 | 9 | — |
| SAINT PATRICK SCHOOL | WADSWORTH, IL | 225 | 133 | — |
| J & D'S BAR & GRILL | WAUCONDA, IL | 225 | 0 | — |
| COUNTRYSIDE SCHOOL | NAPERVILLE, IL | 225 | 118 | — |
| CROSS ROADS COMMUNITY CHURCH | ROCHELLE, IL | 225 | 287 | — |
| ASHLEY FARMS | YORKVILLE, IL | 225 | 64 | — |
| AQUA ILLINOIS-INDIANOLA | KANKAKEE, IL | 224 | 123 | — |
| MILL SHOALS | MILL SHOALS, IL | 224 | 16 | — |
| LOST ARROW CAMPOMINIUM | SPRINGFIELD, IL | 223 | 19 | — |
| WELLINGTON | MILFORD, IL | 222 | 62 | — |
| COUNTRY ACRES MHP (LA SALLE COUNTY) | DENVER, IL | 222 | 500 | — |
| FOREST CITY | GREEN VALLEY, IL | 222 | 23 | — |