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 |
| Meijer 281 Machesneypark | Vista, IL | 25 | 0 | - |
| Meijer 192 Rockford | Vista, IL | 25 | 4 | - |
| Hyvee Springfield | Winston-Salem, IL | 25 | 0 | - |
| Hill Prarie Winery | Springfield, IL | 25 | 5 | - |
| The Barn at Hornbaker Gardens | Princeton, IL | 25 | 2 | - |
| Lincoln Land Baptist Church | Springfield, IL | 25 | 6 | - |
| Fel-Pro West Entrance | Woodstock, IL | 25 | 4 | - |
| Fel-Pro Lake Pavillion | Woodstock, IL | 25 | 4 | - |
| Rush Creek - Horse Trail Lot (9236) | West Chicago, IL | 25 | 0 | - |
| Marengo Ridge - Foley Shelter (1592244) | West Chicago, IL | 25 | 4 | - |
| Marengo Ridge-Thom. Wds. Site 42 (59251) | West Chicago, IL | 25 | 0 | - |
| Hickory Grove Highlands-East | Peoria, IL | 25 | 0 | - |
| Psycho Silo Saloon | Princeton, IL | 25 | 6 | - |
| Twice the Ice Shelbyville | Pana, IL | 25 | 0 | - |
| Whole Foods N Broadway St Chicago | Vista, IL | 25 | 0 | - |
| HI Lo Grocery Abingdon | Vista, IL | 25 | 0 | - |
| M & B Ice Columbia | Columbia, IL | 25 | 0 | - |
| Geno's Diner | Rockford, IL | 25 | 22 | - |
| North Grove School Association | Sycamore, IL | 25 | 6 | - |
| Marianos 8532 Northbrook | Vista, IL | 25 | 0 | - |
| Kankakee KOA Campground | West Chicago, IL | 25 | 2 | - |
| Just Chillin Ice and Water | Canton, IL | 25 | 3 | - |
| Ice House Paris | Effingham, IL | 25 | 0 | - |
| Fresh Thyme Farmers Market Chicago | Santa Fe, IL | 25 | 0 | - |
| Fresh Thyme Market Naperville | Santa Fe, IL | 25 | 0 | - |
| Fresh Thyme Farmers Market Crystal Lake | Salt Lake City, IL | 25 | 0 | - |
| Marianos 8533 Skokie Blvd Northbrook | Vista, IL | 25 | 0 | - |
| Loud Thunder Office Well | Illinois City, IL | 25 | 18 | - |
| Hyvee Veterans Bloomington | Bloomington, IL | 25 | 0 | - |
| Schnucks 177 O Fallon | O'Fallon, IL | 25 | 0 | - |
| Jonamac Orchard | Malta, IL | 25 | 6 | - |
| Swenson Spreader LLC | Lindenwood, IL | 25 | 10 | - |
| Brunner Family Fp | Hampshire, IL | 25 | 2 | - |
| Konow Farms | Homer Glen, IL | 25 | 8 | - |
| Winnebago County Rock 39 | Rockford, IL | 25 | 22 | - |
| Great Lakes Antique Boutique | Salem, IL | 25 | 0 | - |
| Dupont Pioneer | Utica, IL | 25 | 251 | - |
| Ice House America Highland | Highland, IL | 25 | 0 | - |
| Marianos 8536 Westmont | Vista, IL | 25 | 0 | - |
| Jewel Osco 3495 | Vista, IL | 25 | 3 | - |
| Jewel 3170 Pulaski RD Chicago | Vista, IL | 25 | 0 | - |
| Marianos 8534 Clybourn Chicago | Vista, IL | 25 | 0 | - |
| Whole Foods 58 South Lake Park Chicago | Santa Fe, IL | 25 | 0 | - |
| Marianos 8535 Orland Park | Vista, IL | 25 | 0 | - |
| Jewel 3176 Ashland Chicago | Vista, IL | 25 | 0 | - |
| Jewel 3442 Foster Chicago | Vista, IL | 25 | 4 | - |
| Marianos 8538 Broadway Chicago | Vista, IL | 25 | 0 | - |
| Tonys Finer Foods Prospect Heights | Vista, IL | 25 | 0 | - |
| Hyvee 1520 Peoria | Vista, IL | 25 | 0 | - |
| Walmart SC 1531 Carpentersville | Vista, IL | 25 | 0 | - |