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 |
| Ice House Pana | Pana, IL | 25 | 7 | - |
| Twice the Ice Charleston | Effingham, IL | 25 | 3 | - |
| Ice House Casey | Effingham, IL | 25 | 0 | - |
| Polar Ice Carlyle | Trenton, IL | 25 | 6 | - |
| Walmart Supercenter 3004 Cicero | Winston-Salem, IL | 25 | 0 | - |
| Meijer 219 Homer Glen | Winston-Salem, IL | 25 | 0 | - |
| Walmart Supercenter 1998 Skokie | Winston-Salem, IL | 25 | 0 | - |
| Walmart 1848 Glen Ellyn | Vista, IL | 25 | 0 | - |
| Angelo Caputos Fresh Markets 251 | Vista, IL | 25 | 0 | - |
| Marianos Glenview | Vista, IL | 25 | 0 | - |
| Jewel 3316 Hoffman Estates | Vista, IL | 25 | 0 | - |
| Shalom Assembly of Yahweh | Sterling, IL | 25 | 7 | - |
| Bethany Community Church | Washington, IL | 25 | 0 | - |
| Fresh Thyme Farmers Market Fairview Hgts | Santa Fe, IL | 25 | 0 | - |
| Harris Enterprises of IL | Bloomington, IL | 25 | 5 | - |
| Hyvee Sycamore | Rockford, IL | 25 | 4 | - |
| Freedom Lake | Waterloo, IL | 25 | 6 | - |
| DC Estates Winery | South Beloit, IL | 25 | 12 | - |
| Legacy Events | Lockport, IL | 25 | 0 | - |
| St Marys Catholic Church | Pesotum, IL | 25 | 1 | - |
| Lake Co Fp Pine Dunes | Lindenhurst, IL | 25 | 0 | - |
| Marianos 8530 Evergreen Park | Vista, IL | 25 | 0 | - |
| Fruitlandia | Lake Zurich, IL | 25 | 0 | - |
| McHenry Moose Lodge 691 | Johnsburg, IL | 25 | 10 | - |
| Walmart Supercenter 1737 | Vista, IL | 25 | 0 | - |
| Walmart Super Center 5442 | Vista, IL | 25 | 0 | - |
| Walmart Lake Zurich | Vista, IL | 25 | 0 | - |
| Marianos 8513 Wheaton | Vista, IL | 25 | 0 | - |
| Walmart Supercenter 2215 Darien | Vista, IL | 25 | 0 | - |
| Marianos W Lawrence Chicago | Vista, IL | 25 | 0 | - |
| Jewel Osco 0059 | Vista, IL | 25 | 0 | - |
| Jewel S Plum Grove Palatine | Vista, IL | 25 | 0 | - |
| Marianos S Ashland Ave | Vista, IL | 25 | 0 | - |
| Whole Foods E Grand Ave | Vista, IL | 25 | 0 | - |
| Douglas County Health Department | Tuscola, IL | 25 | 19 | - |
| Wedron Silica Screenhouse | Wedron, IL | 25 | 282 | - |
| Wedron Silica Warehouse | Wedron, IL | 25 | 353 | - |
| Twice the Ice Morris | Ottawa, IL | 25 | 9 | - |
| Walmart S Ashland Ave | Winston-Salem, IL | 25 | 0 | - |
| Walmart Supercenter 2817 Lansing | Vista, IL | 25 | 0 | - |
| J M Huber Well 1 | Quincy, IL | 25 | 451 | - |
| Just Chillin Ice and Water Canton | Canton, IL | 25 | 0 | - |
| Marianos 8531 Skokie | Vista, IL | 25 | 0 | - |
| Twice the Ice Mahomet | Mahomet, IL | 25 | 0 | - |
| Sycamore Golf Clubhouse | Sycamore, IL | 25 | 5 | - |
| Sycamore Park Wpa Shelter | Sycamore, IL | 25 | 5 | - |
| Kingston Township Park West | Kingston, IL | 25 | 20 | - |
| Tin Roof Tavern | Yorkville, IL | 25 | 7 | - |
| Fresh Thyme Farmers Market Downers Grove | Santa Fe, IL | 25 | 0 | - |
| Fresh Thyme Farmers Market Joliet | Santa Fe, IL | 25 | 3 | - |