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 |
|---|---|---|---|---|
| New Memphis Pwd | New Memphis, IL | 800 | 27 | - |
| Forest View | Forest View, IL | 800 | 11 | - |
| Braceville | Braceville, IL | 800 | 210 | - |
| Franklin | Franklin, IL | 800 | 52 | - |
| Brownsville Water Project, Inc | Carmi, IL | 800 | 12 | - |
| Aqua Illinois-Village Woods | Kankakee, IL | 800 | 38 | - |
| The Grove Country Club | Long Grove, IL | 800 | 0 | - |
| Hoover Forest Preserve | West Chicago, IL | 800 | 4 | - |
| Braidwood Generating Station | Braceville, IL | 800 | 132 | - |
| Sherrard JR/SR High School | Milan, IL | 800 | 64 | Clean |
| Pride of the Prairie Rest Area | Effingham, IL | 800 | 20 | - |
| Saint Patricks Church | Waukegan, IL | 800 | 0 | - |
| Fremont Elementary School K-2 | Mundelein, IL | 800 | 181 | - |
| Rushville County Market | Vista, IL | 800 | 0 | - |
| First Christian Church (138818) | Morris, IL | 800 | 5 | - |
| Community Fellowship Church | West Chicago, IL | 800 | 1 | - |
| Willisville | Willisville, IL | 799 | 61 | - |
| Tristar Shell | Wadsworth, IL | 798 | 0 | - |
| Mc Lean | Mc Lean, IL | 791 | 38 | - |
| Poplar Grove West-Countryside | Poplar Grove, IL | 790 | 21 | Clean |
| Pearl City | Pearl City, IL | 790 | 348 | - |
| Dallas City | Dallas City, IL | 788 | 18 | - |
| Kaho Public Water District | Mt. Olive, IL | 785 | 34 | - |
| Sherrard | Sherrard, IL | 785 | 76 | - |
| Ej Water-Witt | Dieterich, IL | 785 | 57 | - |
| Farmersville | Farmersville, IL | 784 | 49 | - |
| Hurst | Hurst, IL | 782 | 68 | - |
| Orangeville | Orangeville, IL | 780 | 19 | - |
| Greenview | Greenview, IL | 778 | 7 | - |
| Prairie Path Water Company-Camelot | St. Charles, IL | 777 | 48 | - |
| Prairie Path Water Company-Walk Up Woods | McHenry, IL | 775 | 27 | - |
| North City | Coello, IL | 772 | 24 | - |
| Woodhull | Woodhull, IL | 771 | 25 | - |
| North Regional Water Fac | Darien, IL | 770 | 153 | - |
| Elverado Water District | Vergennes, IL | 763 | 20 | - |
| Fyre Lake Water Company | Sherrard, IL | 760 | 18 | - |
| Prairie Du Rocher | Prairie Du Rocher, IL | 759 | 15 | - |
| Alhambra | Alhambra, IL | 755 | 20 | - |
| Ej Water-Watson | Dieterich, IL | 754 | 25 | - |
| Sugar Crk Pwd | Springfield, IL | 754 | 20 | - |
| Menard Rural Water Coop | Petersburg, IL | 753 | 56 | - |
| Dongola | Dongola, IL | 752 | 40 | - |
| Lamoille | La Moille, IL | 750 | 28 | - |
| Ogden | Ogden, IL | 750 | 43 | - |
| Camargo | Camargo, IL | 750 | 34 | - |
| Sunny Acres MHP | Chicago, IL | 750 | 38 | - |
| Hennepin Pwd | Hennepin, IL | 750 | 10 | - |
| Findlay | Findlay, IL | 750 | 303 | - |
| Central Middle School | Burlington, IL | 750 | 17 | - |
| Parkside Lanes | Geneva, IL | 750 | 5 | - |