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 |
|---|---|---|---|---|
| Deer Park School | Ottawa, IL | 155 | 195 | - |
| Milton Manor MHP | La Verne, IL | 154 | 0 | - |
| Castle Finn Winery | Marshall, IL | 154 | 14 | - |
| Longview | Longview, IL | 153 | 342 | - |
| Westwood Place | Springfield, IL | 152 | 0 | - |
| Tpg Pressure, Inc. | South Beloit, IL | 151 | 651 | - |
| Penfield Pwd | Penfield, IL | 150 | 25 | - |
| Buck Lake Estates Subdivision | Somonauk, IL | 150 | 12 | - |
| Aurora Community Water Assn | Aurora, IL | 150 | 396 | - |
| West Brooklyn | West Brooklyn, IL | 150 | 149 | - |
| Coyne Center Coop | Milan, IL | 150 | 20 | - |
| Timber Ridge Mobile Estates | Freeport, IL | 150 | 164 | - |
| Prairie Road Pump Corporation | Rockford, IL | 150 | 45 | - |
| Little Galilee Christian Asmby | Clinton, IL | 150 | 13 | - |
| Evonik Corporation | Mapleton, IL | 150 | 81 | - |
| Fish N Fun Club | Peoria, IL | 150 | 22 | - |
| Camp Wokanda | Peoria, IL | 150 | 35 | - |
| Pine View Campground | Amboy, IL | 150 | 4 | - |
| Fairview Center Methodist Ch | Monmouth, IL | 150 | 2 | - |
| Mahomet Sportsmen Club | Mohomet, IL | 150 | 6 | - |
| Camp McCormick - Troophouse | Stillman Valley, IL | 150 | 2 | - |
| Chicago NW KOA Kampground | West Chicago, IL | 150 | 20 | - |
| Atwood Homestead Club House | Rockford, IL | 150 | 1 | - |
| Blackhawk Farms Raceway | South Beloit, IL | 150 | 7 | - |
| Lake Louise Campground - Beach Well | Byron, IL | 150 | 22 | - |
| Oconnells Yogi Bear - Cindy #1 | Amboy, IL | 150 | 11 | - |
| Cathys Cue and Brew | Chillicothe, IL | 150 | 14 | - |
| Big Run Golf Course | Lockport, IL | 150 | 0 | - |
| Riverside Medical Center | Kankakee, IL | 150 | 1 | - |
| Sammies | Grayslake, IL | 150 | 2 | - |
| Parrots Cove | West Chicago, IL | 150 | 8 | - |
| Lakes Pancake House | Antioch, IL | 150 | 3 | - |
| Crystal Lawns Church/Nazarene | Joliet, IL | 150 | 6 | - |
| Chain-O-Lakes Marina | Fox Lake, IL | 150 | 7 | - |
| Lisbon Grade School | Newark, IL | 150 | 371 | - |
| Ivanhoe Congregational Church | Waukegan, IL | 150 | 0 | - |
| Brester Creek Forest Preserve | West Chicago, IL | 150 | 6 | - |
| Four Seasons Park Concession | Joliet, IL | 150 | 15 | - |
| VFW Wheaton Post #2164 | Wheaton, IL | 150 | 0 | - |
| Scoobys Red Hots | West Chicago, IL | 150 | 8 | - |
| American Legion Post #18 | Lockport, IL | 150 | 0 | - |
| St Mary Educational Center | Mundelein, IL | 150 | 137 | - |
| Duckys Lagoon | Taylor Ridge, IL | 150 | 29 | - |
| Lakeshore Golf Course | Taylorville, IL | 150 | 9 | - |
| Timber Pointe Oc-Sterns Lodge | Hudson, IL | 150 | 30 | - |
| Eureka Sportsmens Club | Congerville, IL | 150 | 48 | - |
| Hickory Hill Campground | Peoria, IL | 150 | 24 | - |
| Rivers Edge United Methodist Church | Spring Bay, IL | 150 | 15 | - |
| St John Baptist | Woodstock, IL | 150 | 225 | - |
| Johnsburg Community Club | Johnsburg, IL | 150 | 10 | - |