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 |
|---|---|---|---|---|
| Dane Co Token Creek Shelter 1 | Madison, WI | 31 | 0 | - |
| Hendricks LLC | Madison, WI | 31 | 17 | - |
| Wollersheim Winery - Warehouse | Prairie Du Sac, WI | 31 | 5 | - |
| Leipsic Tavern | Beaver Dam, WI | 31 | 0 | - |
| Lebanon Sport Haus | Lebanon, WI | 31 | 36 | - |
| Hickory Hill Park LLC | Sussex, WI | 31 | 17 | - |
| Ripview Court 2 | Cedaredge, WI | 31 | 0 | - |
| Ripview Court 3 | Cedaredge, WI | 31 | 0 | - |
| Willerup Bible Camp of Lake Ripley Inst | Cambridge, WI | 31 | 0 | - |
| Kosh Liquors and Pizza Pit | Edgerton, WI | 31 | 0 | - |
| Great Midwest Bank Ssb | Bayside, WI | 31 | 1 | - |
| Cde Properties | Thiensville, WI | 31 | 12 | - |
| Lady Luck | Caledonia, WI | 31 | 68 | - |
| Sportsmans Resort | Wind Lake, WI | 31 | 0 | - |
| J&p Oil Inc | Caledonia, WI | 31 | 14 | - |
| Dw Coffee | Rochester, WI | 31 | 21 | - |
| Scenic Ridge Campground Outside of Store Well | Whitewater, WI | 31 | 18 | - |
| Twin Oaks Shelter for the Homeless | Delavan, WI | 31 | 30 | - |
| St Jacobi Congregational Church | Mequon, WI | 31 | 36 | - |
| Oles | Hartland, WI | 31 | 7 | - |
| Big Bend Village Hall | Big Bend, WI | 31 | 6 | - |
| Carl Schurz Memorial Park Restaurant | Hartland, WI | 31 | 30 | - |
| Muskego Lakes Country Club | Muskego, WI | 31 | 11 | - |
| Chase Bank of Delafield | Delafield, WI | 31 | 11 | - |
| Mercantile and Bean | Mukwonago, WI | 31 | 1 | - |
| Girl Scouts of WI. SE - Resource Center | New Berlin, WI | 31 | 11 | - |
| Baileys Harbor Fire Station | Baileys Harbor, WI | 31 | 18 | - |
| Little Sweden 402 Well | Fish Creek, WI | 31 | 1 | - |
| Little Sweden Well 1201 | Fish Creek, WI | 31 | 16 | - |
| Little Sweden 1101 Well | Fish Creek, WI | 31 | 1 | - |
| Little Sweden 100 to 300 | Fish Creek, WI | 31 | 1 | - |
| Hedemora Hills 2602 Rec Ctr | Fish Creek, WI | 31 | 6 | - |
| Greens N Grains | Egg Harbor, WI | 31 | 108 | - |
| Egg Harbor Lodge | Egg Harbor, WI | 31 | 51 | - |
| Salute | Egg Harbor, WI | 31 | 76 | - |
| Karlys Bar | Washington Island, WI | 31 | 192 | - |
| Square Rigger Lodge | Sturgeon Bay, WI | 31 | 48 | - |
| Whistling Swan Inn Motel | Fish Creek, WI | 31 | 4 | - |
| Wagon Tr Cmpgd Front | Ellison Bay, WI | 31 | 10 | - |
| Roadhouse Bar of Carlsville | Sturgeon Bay, WI | 31 | 174 | - |
| WI DNR Pen Golf Course | Madison, WI | 31 | 9 | - |
| Mill Supper Club | Sturgeon Bay, WI | 31 | 89 | - |
| Liberty Grove Town Hall | Sister Bay, WI | 31 | 20 | - |
| Wagon Tr Cmpgd Back | Ellison Bay, WI | 31 | 8 | - |
| Westwood Shores Resort | Sturgeon Bay, WI | 31 | 12 | - |
| Newport Resort | Egg Harbor, WI | 31 | 50 | - |
| Little Sweden Rec Ctr | Fish Creek, WI | 31 | 2 | - |
| Wild Wings Sportsmans Club | Campbellsport, WI | 31 | 34 | - |
| Riesterer and Schnell Inc Two Rivers | Chilton, WI | 31 | 0 | - |
| Sparks Grill | Montello, WI | 31 | 9 | - |