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 |
|---|---|---|---|---|
| River Valley Apts North | Delafield, WI | 48 | 28 | - |
| River Valley Apts South | Delafield, WI | 48 | 34 | - |
| Meadowview Village Apts | Lacrosse, WI | 48 | 642 | - |
| Silver Lake Dairy Queen | Lindenhurst, WI | 48 | 2 | - |
| Hawg Heaven Bar | Salem, WI | 48 | 22 | - |
| Sandlots of Salem | Salem, WI | 48 | 21 | - |
| Waukegan Bowmen | Grays Lake, WI | 48 | 4 | - |
| Brighton Dale Co Park - Ballpark | Bristol, WI | 48 | 11 | - |
| Tri County Baptist Church | Franklin, WI | 48 | 22 | - |
| Hale Park Professional Building | Hales Corners, WI | 48 | 54 | - |
| Williamsburg 206 | Milwaukee, WI | 48 | 452 | - |
| Wulffs Island Sybaris Motel | Arlington Heights, WI | 48 | 20 | - |
| Spankys Hideaway | Milwaukee, WI | 48 | 13 | - |
| Concord 1 Fund LLC | Mequon, WI | 48 | 0 | - |
| Cedar Creek Motorsports | Ceadrburg, WI | 48 | 0 | - |
| Jt Petroleum | Mequon, WI | 48 | 0 | - |
| Brown Street Mall | Eagle, WI | 48 | 12 | - |
| Morningstar Golfers Club | Wauwatosa, WI | 48 | 0 | - |
| Wells Street Tavern | Cudahy, WI | 48 | 6 | - |
| Ephraim Yacht Club | Ephraim, WI | 48 | 12 | - |
| Colonial Gardens Homes | Fond Du Lac, WI | 48 | 235 | - |
| Darling International | Berlin, WI | 48 | 4 | - |
| Green Acres Mobile Homes | Colfax, WI | 48 | 133 | - |
| Wabash National Trailer Centers Inc | Mauston, WI | 48 | 60 | - |
| Sulzer Machine & Manufacturing Inc | Mosinee, WI | 48 | 0 | - |
| Rockwood Estates | Minocqua, WI | 48 | 25 | - |
| Camp Manito-Wish YMCA Schwartz Ldg | Boulder Junction, WI | 48 | 2 | - |
| Camp Manito-Wish YMCA West Cabins | Boulder Junction, WI | 48 | 2 | - |
| Camp Manito-Wish YMCA East Cabins | Boulder Junction, WI | 48 | 2 | - |
| Inch Heights LLC | Juneau, WI | 47 | 21 | - |
| Johnson Sales Inc | Arlington, WI | 47 | 12 | - |
| Spring Valley Inn | Spring Green, WI | 47 | 0 | - |
| Bank of New Glarus - Gratiot | Gratiot, WI | 47 | 0 | - |
| Lake Joy House and Campground | Belmont, WI | 47 | 21 | - |
| J Rs Pub | Milton, WI | 47 | 22 | - |
| Cup of Joe | Twin Lakes, WI | 47 | 2 | - |
| U S Bank-Bayside | Milwaukee, WI | 47 | 27 | - |
| Tres Jolie Solace | Thiensville, WI | 47 | 0 | - |
| Oconomowoc Lakes Plaza | Delafield, WI | 47 | 0 | - |
| Lyghthouse LLC | Platteville, WI | 47 | 6 | - |
| Thirsty Cow Taphouse | Baileys Harbor, WI | 47 | 151 | - |
| Door Co Coffee & Tea Co | Sturgeon Bay, WI | 47 | 43 | - |
| Custom Fiberglass Molding | Weyauwega, WI | 47 | 0 | - |
| Pineland Park 2 | Wild Rose, WI | 47 | 77 | - |
| Necedah National Wildlife Refuge Visitor Center | Necedah, WI | 47 | 0 | - |
| Quinns | Deerbrook, WI | 47 | 14 | - |
| Little Acorns Lodge Learning Academy | St Germain, WI | 47 | 28 | - |
| Lofty Pines Resort 1 | St Germain, WI | 47 | 16 | - |
| Meineke Car Care Center | Madison, WI | 46 | 0 | - |
| Riley Tavern | Verona, WI | 46 | 31 | - |