Public Water Systems
10,988 active public water systems in WI, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| The Nuthouse | Fond Du Lac, WI | 53 | 0 | - |
| Grand Fox Trailer Court | Waukesha, WI | 53 | 4 | - |
| Kingston Town Hall & Senior Center | Dalton, WI | 53 | 4 | - |
| Autumn Fields | Suamico, WI | 53 | 157 | - |
| Frosty Chicken | Endeavor, WI | 53 | 22 | - |
| Neshkoro Bp | Ripon, WI | 53 | 13 | - |
| Taqueria la Camelia LLC | Port Washington, WI | 53 | 4 | - |
| Mulligans | Elkhart Lake, WI | 53 | 50 | - |
| Parker Lake Lodge | Oxford, WI | 53 | 4 | - |
| Sand Valley Golf Resort- 4 Restroom Facility 1 | Chicago, WI | 53 | 0 | - |
| Sand Valley Golf Resort- 5 Restroom Facility 2 | Chicago, WI | 53 | 0 | - |
| Lake Tomahawk Highway & Fire Building | Lake Tomahawk, WI | 53 | 0 | - |
| Cindys Bar & Grill | Stetsonville, WI | 53 | 63 | - |
| Fish Tales | Lodi, WI | 52 | 10 | - |
| Big Sky Drive IN | Wisconsin Dells, WI | 52 | 21 | - |
| Mid State Power & Equipment | Columbus, WI | 52 | 81 | - |
| Paoli Hop Garden Tap Room | Belleville, WI | 52 | 13 | - |
| Caseys on Q Saloon | Watertown, WI | 52 | 0 | - |
| Dodge Co Horicon Ledge Park Shower Building | Juneau, WI | 52 | 4 | - |
| Dodge Co Horicon Ledge Park Camp Area | Juneau, WI | 52 | 2 | - |
| Dodge Co Horicon Ledge Park Lower Picnic Area Pump | Juneau, WI | 52 | 19 | - |
| McCartney Corners | Cassville, WI | 52 | 9 | - |
| Twin Grove Stage Stop Inc | Monroe, WI | 52 | 0 | - |
| Midway Lanes | Mineral Point, WI | 52 | 42 | - |
| Circle K Campground | Palmyra, WI | 52 | 0 | - |
| Equity Cooperative Livestock | Johnson Creek, WI | 52 | 0 | - |
| Community Evangelical Free Church | Shullsburg, WI | 52 | 8 | - |
| Seventh Day Adventist Church | Richland Center, WI | 52 | 21 | - |
| Grace Evangelical Free Church | Beloit, WI | 52 | 17 | - |
| Shopiere Soda Shoppe | Beloit, WI | 52 | 32 | - |
| Youngs First Stop | Baraboo, WI | 52 | 27 | - |
| Foremost Farms USA Coop Reedsburg | Franklin, WI | 52 | 7 | - |
| Valton Friends Church | Wonewoc, WI | 52 | 5 | - |
| Club 33 LLC | Lavalle, WI | 52 | 0 | - |
| Round Barn Lodge & Restaurant | Spring Green, WI | 52 | 2 | - |
| Willowood Inn | Reedsburg, WI | 52 | 22 | - |
| Sieberts Pub | Salem, WI | 52 | 8 | - |
| Silver Lake Auto Service & Convenience Store | Silver Lake, WI | 52 | 5 | - |
| Thirsty Horse | Racine, WI | 52 | 0 | - |
| Twin Lakes Citgo | Twin Lakes, WI | 52 | 17 | - |
| The Annex | Genoa Cita, WI | 52 | 9 | - |
| Wilmot Riverside | Twin Lakes, WI | 52 | 20 | - |
| Camp OH Da Ko Ta | Burlington, WI | 52 | 1 | - |
| The Blue Goose | Twin Lakes, WI | 52 | 17 | - |
| Camp OH Da Ko Ta - Pioneer Village | Burlington, WI | 52 | 0 | - |
| Woodland Golf Course | Oak Creek, WI | 52 | 65 | - |
| Village Center - South Middle | Thiensville, WI | 52 | 6 | - |
| Merchants Square | Mequon, WI | 52 | 16 | - |
| Korner Q LLC | Mequon, WI | 52 | 39 | - |
| Central Bark Doggy Day Care | Mequon, WI | 52 | 28 | - |