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 |
|---|---|---|---|---|
| Oak Ridge Mobile Com 4 | Farmington Hills, WI | 60 | 8 | - |
| Milford Hills Hunt Club | Johnson Creek, WI | 60 | 0 | - |
| Sp Park at Palmyra Eagle Hs | Palmyra, WI | 60 | 0 | - |
| Pleasant View Primitive Methodist Church | Belmont, WI | 60 | 0 | - |
| Yellowstone Lutheran Church | Argyle, WI | 60 | 4 | - |
| Hog Cabin Saloon | Beloit, WI | 60 | 15 | - |
| Lakeland RV Center & Campground | Milton, WI | 60 | 0 | - |
| Advanced Disposal Beloit | Beloit, WI | 60 | 64 | - |
| Christmas Mt Log Cabins | Wisconsin Dells, WI | 60 | 0 | - |
| Don Larson Chevrolet Buick Gmc | Merrimac, WI | 60 | 101 | - |
| Merry Macs Camp N Expansion Well | Merrimac, WI | 60 | 0 | - |
| Silver Oak Apts | Zion, WI | 60 | 390 | - |
| Mequon Parc Apartments LLC | Mequon, WI | 60 | 11 | - |
| Faith Baptist Church Port Washington | Port Washington, WI | 60 | 14 | - |
| Burlington Municipal Airport | Burlington, WI | 60 | 9 | - |
| American Champion Aircraft | Rochester, WI | 60 | 800 | - |
| Duck Inn | Delavan, WI | 60 | 45 | - |
| Holi Cannoli | Elkhorn, WI | 60 | 32 | - |
| Vintage on the Ponds | Delavan, WI | 60 | 220 | - |
| Buttons Bay Clubhouse | Lake Geneva, WI | 60 | 0 | - |
| Humble Oak | East Troy, WI | 60 | 0 | - |
| Riteway Bus Service-Germantown | Richfield, WI | 60 | 3 | - |
| Germantown Mutual Insurance | German Town, WI | 60 | 9 | - |
| Lamm Garden Center | Jackson, WI | 60 | 36 | - |
| Union House Inn | Mukwonago, WI | 60 | 5 | - |
| Waukesha Christian Academy | Waukesha, WI | 60 | 164 | - |
| 645 Wells St | Delafield, WI | 60 | 5 | - |
| Oconomowoc Retail Center | Brookfield, WI | 60 | 1 | - |
| 705 Genesee Street | Delafield, WI | 60 | 2 | - |
| Bishops Bay Country Club | Middleton, WI | 60 | 0 | - |
| Inn at Little Sister Hill | Sister Bay, WI | 60 | 33 | - |
| White Gull Suites | Fish Creek, WI | 60 | 0 | - |
| Wagon Tr Condos 2 & 6 | Ellison Bay, WI | 60 | 30 | - |
| Carlton Heights MHP CT 2 | Sevierville, WI | 60 | 105 | - |
| Country Aire Mobile Home Park | Random Lake, WI | 60 | 651 | - |
| Tecre Co Inc | Fond Du Lac, WI | 60 | 0 | - |
| Casco Career Academy | Casco, WI | 60 | 25 | - |
| Rahr Memorial School Frst Krejcarek Educ Bldg | Manitowoc, WI | 60 | 10 | - |
| Rahr Memorial School Frst Main Lodge | Manitowoc, WI | 60 | 5 | - |
| Camp Tapawingo Wagner Shower Bldg | Mishicot, WI | 60 | 6 | - |
| United Methodist of Briggsville | Briggsville, WI | 60 | 0 | - |
| Zion Un Methodist Ch | Berlin, WI | 60 | 0 | - |
| Oxford Village Park | Oxford, WI | 60 | 4 | - |
| Mike & Cathys Good Old Days | Montello, WI | 60 | 19 | - |
| St Johns Lutheran Sch | Suring, WI | 60 | 26 | - |
| Kens Sports Inc | Kaukauna, WI | 60 | 0 | - |
| 20/20 Visions | Plymouth, WI | 60 | 0 | - |
| Little Silver Lake Southwest | Wild Rose, WI | 60 | 0 | - |
| Pineland Park 1 | Wild Rose, WI | 60 | 257 | - |
| Boarders Inn & Suites | Viroqua, WI | 60 | 10 | - |