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 |
|---|---|---|---|---|
| Grand Bear Lakes Town Homes Assoc. #7 | Evanston, IL | 120 | 3 | - |
| Grand Bear Lakes Town Homes #6 | Evanston, IL | 120 | 9 | - |
| Crest Foods Production Area | Ashton, IL | 120 | 156 | - |
| Lake Bracken Cc Clubhouse | Galesburg, IL | 120 | 4 | - |
| Crossroads Christian Center | Big Rock, IL | 120 | 12 | - |
| St Augustine | Monmouth, IL | 119 | 44 | - |
| Browning | Browning, IL | 117 | 162 | - |
| IL American-Central States Dst | Godfrey, IL | 117 | 29 | - |
| Park Ridge Mhc | Sarasota, IL | 116 | 17 | - |
| Wheatland School | Naperville, IL | 116 | 432 | - |
| Ilur Portfolios - Carriage Estates LLC | Crofton, IL | 115 | 4 | - |
| Sugar Creek Manufactured Home Comm., LLC | Milford, IL | 115 | 18 | - |
| Grace Evang Lutheran Church | Mt Prospect, IL | 115 | 2 | - |
| Mat Holdings | Waukegan, IL | 115 | 495 | - |
| Freeport Cc | Freeport, IL | 115 | 6 | - |
| Tamarack Medical Center | Naperville, IL | 115 | 1 | - |
| Scottsdale Mhc | Springfield, IL | 114 | 0 | - |
| Bishop Hill | Bishop Hill, IL | 113 | 72 | - |
| Prairieview Lutheran Home | Danforth, IL | 113 | 19 | - |
| Edelstein Water Coop | East Peoria, IL | 113 | 886 | - |
| Fairmont Shores | Lake Villa, IL | 113 | 2 | - |
| Ehlers MHP | Urbana, IL | 112 | 42 | - |
| East Lynn Community Water System | East Lynn, IL | 112 | 342 | - |
| IL American-Leonore | Godfrey, IL | 111 | 131 | - |
| Harmon | Harmon, IL | 111 | 275 | - |
| State Bank of the Lakes | Spring Grove, IL | 111 | 0 | - |
| Ophiem PWS | Alpha, IL | 110 | 68 | - |
| Mendota Estates MHP | Peru, IL | 110 | 16 | - |
| Palmyra-Modesto Water Commission | Modesto, IL | 110 | 223 | - |
| Tamarak Day Camp | Lincolnshire, IL | 110 | 133 | - |
| Lodge Church of God | Monticello, IL | 110 | 15 | - |
| 2 Ninety 3 | Ashkum, IL | 110 | 5 | - |
| Imtt Illinois LLC - Lemont | Lemont, IL | 110 | 106 | - |
| Deans Illinois Dairies | Rockford, IL | 110 | 442 | - |
| Swedona Water Association | Sherrard, IL | 109 | 76 | - |
| Easy Breeze Manufactured Home Park | Sanford, IL | 108 | 51 | - |
| Prairie Oaks Ests Homeowners Assn | Coal City, IL | 107 | 151 | - |
| IL American-Hollis | Godfrey, IL | 107 | 14 | - |
| Motosports Park | Byron, IL | 107 | 11 | - |
| Spring Creek Golf Course | Spring Valley, IL | 107 | 10 | - |
| Hughes Creek Golf Club | Elburn, IL | 106 | 11 | - |
| Willow Hill Golf Course | Northbrook, IL | 106 | 13 | - |
| Iroquois Mobile Estates, Inc. | St Petersburg, IL | 105 | 85 | - |
| Lake Co. Pw - Arden Shores Estates | Libertyville, IL | 105 | 18 | - |
| Duncan House | West Chicago, IL | 105 | 4 | - |
| 4 Rivers Environmental Center | Channahan, IL | 105 | 5 | - |
| Lakeview Country Club | Loda, IL | 104 | 7 | - |
| West Hills Shopping Center | Elmhurst, IL | 104 | 418 | - |
| Hillcrest Home | Peru, IL | 103 | 168 | - |
| Pharmacann | Dwight, IL | 103 | 252 | - |