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 |
|---|---|---|---|---|
| J & P Liquidators | Deerbrook, WI | 158 | 0 | - |
| Kwik Trip 358 Wales | La Crosse, WI | 157 | 0 | - |
| Oakgreen Golf Course & Driving Range | Fond Du Lac, WI | 157 | 0 | - |
| Wolffs River Inn | Elcho, WI | 157 | 177 | - |
| Ntc Christian Academy | Merrill, WI | 157 | 25 | - |
| WI DOT Drivers Licensing & Testing | Madison, WI | 156 | 4 | - |
| Foremost Farms USA Coop Richland Center | Franklin, WI | 156 | 8 | - |
| Oakwood Fruit Farm Store & Plant | Richland Center, WI | 156 | 0 | - |
| Melody Park Campground Pool Well | Twin Lakes, WI | 156 | 0 | - |
| Dr Dawg | Thiensville, WI | 156 | 39 | - |
| St Louis Church | Caledonia, WI | 156 | 23 | - |
| Shelby TN of SD 2 Skyline | La Crosse, WI | 156 | 21 | - |
| Coachmans Inn Restaurant & Store | Edgerton, WI | 155 | 0 | - |
| Coachmans Inn Motel Proshop Concession Bdlgs 3 & 4 | Edgerton, WI | 155 | 0 | - |
| Cabbys Grill & Patio | Fox Lake, WI | 155 | 23 | - |
| Pioneer Park - Clubhouse Well | Lake Delton, WI | 155 | 15 | - |
| Wisconsin Country Club Tee 5 | Milwaukee, WI | 155 | 2 | - |
| Milas Bakery | Thiensville, WI | 155 | 8 | - |
| Unitarian Church North | Mequon, WI | 155 | 2 | - |
| Sugar Maple Nature School | Port Washington, WI | 155 | 0 | - |
| Vegas Gentlemans Club | Darien, WI | 155 | 56 | - |
| Camp Joy Main Lodge | Whitewater, WI | 155 | 4 | - |
| Camp Joy Bathhouse and Staff Housing | Whitewater, WI | 155 | 12 | - |
| Richfield Square | Slinger, WI | 155 | 116 | - |
| Olde Cedar Inn | West Bend, WI | 155 | 23 | - |
| International Foundation of Employee Benefit | Brookfield, WI | 155 | 23 | - |
| Rockwood Church | Waukesha, WI | 155 | 1 | - |
| Dotties Citgo - Hartland | Oconomowoc, WI | 155 | 4 | - |
| Tabberts Restaurant | Rosendale, WI | 155 | 0 | - |
| Beavers Tail Food and Spirits | West Bend, WI | 155 | 0 | - |
| Paradise Pines Resort West | Whitehall, WI | 155 | 26 | - |
| Paradise Pines Resort East | Whitehall, WI | 155 | 0 | - |
| Grace Presbyterian Church | Pardeeville, WI | 154 | 1 | - |
| Lake Windsor Golf Club-Clubhouse | Windsor, WI | 154 | 0 | - |
| St Johns Ev Luth Church | Sullivan, WI | 154 | 7 | - |
| Community Baptist Church | Silver Lake, WI | 154 | 0 | - |
| Open Pantry | Bayside, WI | 154 | 26 | - |
| Mee Kwon Park Clubhouse | Port Washington, WI | 154 | 8 | - |
| Hon E Kor Country Club | Kewaskum, WI | 154 | 25 | - |
| Old Germantown LLC | Germantown, WI | 154 | 0 | - |
| Msi Express Inc | Rosendale, WI | 154 | 6 | - |
| Lukes Tap | Fond Du Lac, WI | 154 | 0 | - |
| 3 Sheets to Winnebago | Fond Du Lac, WI | 154 | 1 | - |
| B Athletics Coaching and Nutrition | Fond Du Lac, WI | 154 | 0 | - |
| Chissys Pub | Waldo, WI | 154 | 42 | - |
| Sways Bar & Event Center | New Holstein, WI | 154 | 4 | - |
| Sheboygan Town and Country Club | Sheboygan, WI | 154 | 20 | - |
| WI DNR Kohler Andrae Headquarters Bldg | Madison, WI | 154 | 15 | - |
| Arpin Cranberry Campground | Warrens, WI | 154 | 1 | - |
| Four Seasons Mini Mart | Friendship, WI | 154 | 48 | - |