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 |
| Jewel Food Store (126896) | Vista, IL | 25 | 3 | - |
| Hy-Vee Food Store (126946) | Centerville, IL | 25 | 2 | - |
| Jewel Food Store (127050) | Vista, IL | 25 | 2 | - |
| Jewel Food Store (127068) | Vista, IL | 25 | 1 | - |
| County Market | Vista, IL | 25 | 0 | - |
| Sullivans Food | Princeton, IL | 25 | 0 | - |
| Marianos 8521 Buffalo Grove | Vista, IL | 25 | 0 | - |
| Jewel Food #19476 | Vista, IL | 25 | 4 | - |
| Sabina's Mexican Bar and Restaurant | Bath, IL | 25 | 62 | - |
| County Market Pana | Vista, IL | 25 | 7 | - |
| Village of Wadsworth Vill Hall | Waukegan, IL | 25 | 0 | - |
| Jewel #19078 | Vista, IL | 25 | 4 | - |
| Eureka Iga Vending Machine | Vista, IL | 25 | 2 | - |
| Metamora Iga Vending Machine | Vista, IL | 25 | 2 | - |
| Dorina So Good Bar B Q | Union, IL | 25 | 98 | - |
| Chemung Country Store | Woodstock, IL | 25 | 4 | - |
| Krogers (129254) | Vista, IL | 25 | 0 | - |
| Braidwood Rec Club | Diamond, IL | 25 | 12 | - |
| Lake Co Fp Vanpatton WD Hrse Trlr Hdpmp2 | Waukegan, IL | 25 | 3 | - |
| Lake Co Fp Vanpatton WD Fountn#9/Shltr B | Waukegan, IL | 25 | 5 | - |
| Lake Co Fp Vanpatton WD Fntn#10/Shltr C | Waukegan, IL | 25 | 10 | - |
| Lake Co Fp Vanpatton WD Fntn#11/Shltr D | Waukegan, IL | 25 | 4 | - |
| Krogers (129411) | Vista, IL | 25 | 2 | - |
| Ram Sita, Inc. | Vista, IL | 25 | 2 | - |
| Hy-Vee Food Store Vend Machine | Centerville, IL | 25 | 0 | - |
| Becks Woods | West Chicago, IL | 25 | 8 | - |
| The Hollows - Camping Area Hp | West Chicago, IL | 25 | 2 | - |
| The Hollows - Pic Nic Grove 1 | Woodstock, IL | 25 | 4 | - |
| The Hollows - Boat Launch | Woodstock, IL | 25 | 4 | - |
| Jewel Food Store-Cary | Vista, IL | 25 | 3 | - |
| Jewel McHenry | Vista, IL | 25 | 3 | - |
| Jimmy Johns (Prospect Crossing) | Itasca, IL | 25 | 359 | - |
| Two Wheel Inn | Rockford, IL | 25 | 26 | - |
| Nippersink Library | Richmond, IL | 25 | 7 | - |
| Miss Kittys Saloon | Woodstock, IL | 25 | 5 | - |
| Lake Co Fp Grant Shelter a Drinking Fntn | Lindenhurst, IL | 25 | 6 | - |
| Two Rivers Forest Preserve | Rockford, IL | 25 | 6 | - |
| Timber Pnte Otdr Cntr-Main Cam | Hudson, IL | 25 | 30 | - |
| 2022 Foodmart Inc | McHenry, IL | 25 | 5 | - |
| Edwards Apple Orchard-West | Winnebago, IL | 25 | 15 | - |
| Four Willows Golf Course | Mason City, IL | 25 | 19 | - |
| Viper Holdings | Cary, IL | 25 | 5 | - |
| Cub Foods-Culligan Store Solut | Vista, IL | 25 | 0 | - |
| Pioneer Canoe Launch | Woodstock, IL | 25 | 4 | - |
| Q C Mart | Milan, IL | 25 | 5 | - |
| Lake Co Fp Van Patten Woods Fountain #22 | Waukegan, IL | 25 | 2 | - |
| Searls Park Bmx | Rockford, IL | 25 | 27 | - |
| Kroger #677 | Vista, IL | 25 | 0 | - |
| South Barrington Village Hall | South Barrington, IL | 25 | 4 | - |
| Kroger (132415) | Vista, IL | 25 | 0 | - |