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 |
|---|---|---|---|---|
| Calvary United Pentecostal Church | Addison, IL | 150 | 1 | - |
| Jackson Creek Fellowship | Monee, IL | 150 | 10 | - |
| Kolb Lena Cheese Company | Lena, IL | 150 | 415 | - |
| Faith Community Worship Center | Owaneco, IL | 150 | 43 | - |
| Obrien Steel | Congervile, IL | 150 | 100 | - |
| Blue Sky Vineyard | Makanda, IL | 150 | 2 | - |
| Trinity Presbyterian Church | Aledo, IL | 150 | 0 | - |
| Fergedaboudit Vineyard and Winery | Hanover, IL | 150 | 1 | - |
| Top of the Hill Farm | Chillicothe, IL | 150 | 8 | - |
| Millburn Stables | Old Mill Creek, IL | 150 | 10 | - |
| Campus | Campus, IL | 149 | 75 | - |
| Prairie Ridge Association | Schaumburg, IL | 148 | 13 | - |
| Ilcv Candle MHP, LLC | Cedaredge, IL | 148 | 153 | - |
| Gaslite Court Mhc | Englewood, IL | 148 | 0 | - |
| Tower Ridge Subdivision | Milan, IL | 147 | 109 | - |
| Camp Grove | Camp Grove, IL | 146 | 84 | - |
| Ineos Styrolution America LLC | Channahon, IL | 146 | 20 | - |
| Aqua Illinois-Summerdale | Kankakee, IL | 145 | 0 | - |
| Wood Dale Estates | Melrose Park, IL | 145 | 231 | - |
| Lockport Golf & Recreation | Blue Island, IL | 145 | 3 | - |
| Rustic Harbor Attn Joe Kijak | Spring Grove, IL | 145 | 3 | - |
| Manteno MHP | Bloomfield Hills, IL | 144 | 64 | - |
| Kemper Lakes Golf Hole #14 | Long Grove, IL | 144 | 0 | - |
| Jewel Food Store Vending #2 | Vista, IL | 143 | 0 | - |
| Village of North Barrington | Waukegan, IL | 142 | 5 | - |
| Duck Lake Well Owners Association | Ingleside, IL | 141 | 48 | - |
| Hazelwood 4th Addition | Geneseo, IL | 140 | 22 | - |
| Meadows Mennonite Home | Chenoa, IL | 140 | 140 | - |
| Cross Lutheran School | Yorkville, IL | 140 | 449 | - |
| Pbc Linear | Roscoe, IL | 140 | 1,416 | - |
| Handy Spot Liquor | Waukegan, IL | 140 | 0 | - |
| La Chaquita Market | Vista, IL | 140 | 2 | - |
| Rudys Place - la Mina | Aurora, IL | 140 | 31 | - |
| St Marys School Bored Well | Edwards, IL | 140 | 435 | - |
| Timber Pointe - Pool | Hudson, IL | 140 | 22 | - |
| McKinley Avenue Bus Barn | Belvidere, IL | 140 | 2 | - |
| Colona United Methodist Church | Colona, IL | 140 | 8 | - |
| Little Prairie Mennonite Church | Oregon, IL | 140 | 0 | - |
| Media | Media, IL | 139 | 219 | - |
| Watch E Kee Manufactured Home Community | Milford, IL | 138 | 46 | - |
| Oak Grove MHP - Madison County | Farmington Hills, IL | 138 | 7 | - |
| Indian Bluffs Subdivision | Coal Valley, IL | 138 | 48 | - |
| Oak Grove MHP - Rock Island County | Bettendorf, IL | 138 | 279 | - |
| Illinois City Elementary Schoo | Taylor Ridge, IL | 136 | 175 | - |
| Hy-Vee Inc | Winston-Salem, IL | 135 | 4 | - |
| South Sangamon Water Commission | Rochester, IL | 134 | 27 | - |
| Allin Township Park | Stanford, IL | 134 | 25 | - |
| Kid Country Child Care | Manhattan, IL | 134 | 480 | - |
| Camp Akita Lodge Well | South Barrington, IL | 134 | 27 | - |
| Strawn | Strawn, IL | 133 | 41 | - |