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 |
|---|---|---|---|---|
| Lenas Northern Pines | Glidden, WI | 35 | 19 | - |
| Heizler Flambeau Forest Cmpg | Winter, WI | 35 | 0 | - |
| Chicken Licks | Madison, WI | 34 | 0 | - |
| Uw West Madison Ag Research Station | Madison, WI | 34 | 0 | - |
| Old Hickory Country Club 15 Tee | Beaver Dam, WI | 34 | 16 | - |
| Valley Pub | Beetown, WI | 34 | 37 | - |
| Ellenboro Saloon | Lancaster, WI | 34 | 5 | - |
| Gerg LLC | Platteville, WI | 34 | 4 | - |
| Fifty One Motel | Janesville, WI | 34 | 15 | - |
| Plaza Motel | Franklin, WI | 34 | 39 | - |
| Cedarburg Town Hall | Cedarburg, WI | 34 | 26 | - |
| Raymond Town Hall | Franksville, WI | 34 | 20 | - |
| Newburg Brewery | Newburg, WI | 34 | 12 | - |
| Silver Spur BBQ | Elm Grove, WI | 34 | 1 | - |
| Redemptorist Retreat Center | Oconomowoc, WI | 34 | 7 | - |
| Castaway | Mukwonago, WI | 34 | 25 | - |
| Great Lakes Tire Service | Nashotah, WI | 34 | 1 | - |
| Edgewood Plaza | Muskego, WI | 34 | 7 | - |
| Nona | Elm Grove, WI | 34 | 5 | - |
| Merton Town Hall & Shop | North Lake, WI | 34 | 3 | - |
| Door Peninsula Distillery | Sturgeon Bay, WI | 34 | 22 | - |
| Jackson Harbor Soup & Sandwiches | Washington Island, WI | 34 | 0 | - |
| Orchards at Egg Harbor | Egg Harbor, WI | 34 | 78 | - |
| Fond Du Lac Stone Inc | Fond Du Lac, WI | 34 | 10 | - |
| Friendship Valley Dairy LLC | Clintonville, WI | 34 | 2 | - |
| Sitara Salon Spa | Onalaska, WI | 34 | 0 | - |
| The Western House | Friendship, WI | 34 | 23 | - |
| Golden Sands | Appleton, WI | 34 | 0 | - |
| Lake Terrace Estates West | Three Lakes, WI | 34 | 0 | - |
| Lighthouse Resort Cabin 20 | Minocqua, WI | 34 | 0 | - |
| Xcel Energy | Ashland, WI | 34 | 0 | - |
| Phillips Veterinary Clinic | Phillips, WI | 34 | 0 | - |
| Willow Lane Estates | Stevens Point, WI | 34 | 857 | - |
| WI DNR Mackenzie 5 Office/Administration Building | Poynette, WI | 33 | 0 | - |
| Crossroads Bp | Sun Prairie, WI | 33 | 4 | - |
| The Landing Pub & Grill | Beaver Dam, WI | 33 | 0 | - |
| River of Lakes Resort Office | Bagley, WI | 33 | 9 | - |
| WI DNR Yellowstone Office | Blanchardville, WI | 33 | 17 | - |
| Lowe Manufacturing | Hustisford, WI | 33 | 14 | - |
| Compeer Financial | Prairie Du Sac, WI | 33 | 2 | - |
| Res/Taylor Creek Nurseries - Warehouse | Brodhead, WI | 33 | 0 | - |
| Poor Nates | Reedsburg, WI | 33 | 6 | - |
| Towne Square 123 LLC | Milwaukee, WI | 33 | 0 | - |
| Penny Bar The | Wind Lake, WI | 33 | 17 | - |
| 1175 Sportspark & Eatery | Kansasville, WI | 33 | 14 | - |
| Thomas Bus Service | Burlington, WI | 33 | 4 | - |
| Sage Meadow of Lake Geneva | Chicago, WI | 33 | 291 | - |
| Mid Lakes Village | Delavan, WI | 33 | 110 | - |
| Delavan Police Department | Delavan, WI | 33 | 0 | - |
| Delavan Town Hall | Delavan, WI | 33 | 0 | - |