Public Water Systems
5,117 active public water systems in IL, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| 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 | - |