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 |
|---|---|---|---|---|
| Northern Motel Restaurant | Arbor Vitae, WI | 45 | 7 | - |
| Four Seasons Resort | Arbor Vitae, WI | 45 | 5 | - |
| Froelichs Sayner Lodge Kitchen | Sayner, WI | 45 | 0 | - |
| North Shore Rentals | St Germain, WI | 45 | 0 | - |
| Cedar Junction | Grafton, WI | 45 | 124 | - |
| Waterford on the Bay | Eau Claire, WI | 45 | 51 | Clean |
| Hilly Haven LLC | Stevens Point, WI | 45 | 22 | - |
| Shangri la East Dump Station | Trego, WI | 45 | 0 | - |
| Cesa 5 Fort Winnebago | Portage, WI | 44 | 99 | - |
| Dane County Law Enforcement Training Center | Madison, WI | 44 | 13 | - |
| Honey Acres | Neosho, WI | 44 | 10 | - |
| Concord Inn | Watertown, WI | 44 | 4 | - |
| Mink Farm Tavern | Cambridge, WI | 44 | 6 | - |
| Oakland Center Tavern | Fort Atkinson, WI | 44 | 26 | - |
| East Towne Offices Jv | Mequon, WI | 44 | 9 | - |
| Browns Lake Condos Well 3 | Burlington, WI | 44 | 26 | - |
| Kirchhayn Country Club | Cedarburg, WI | 44 | 43 | - |
| Spiros Industries | West Bend, WI | 44 | 85 | - |
| Dollar Tree 10007 | Chesapeake, WI | 44 | 0 | - |
| Belshire Brewing | Richfield, WI | 44 | 0 | - |
| Halquist Stone Co Showroom | Sussex, WI | 44 | 2 | - |
| Vittles and Vine | Genesee Depot, WI | 44 | 12 | - |
| Nicolet National Bank Washington Island | Washington Island, WI | 44 | 28 | - |
| Fragrant Isle | Washington Island, WI | 44 | 0 | - |
| North Lake Village | Appleton, WI | 44 | 6 | - |
| Westgate Motel | Eau Claire, WI | 44 | 0 | - |
| Kriete Truck Center - la Crosse | West Salem, WI | 44 | 0 | - |
| Sunset Condominiums - Condo 25 | Arkdale, WI | 44 | 0 | - |
| Bay View Resort | Weyerhaeuser, WI | 44 | 16 | - |
| Hill | Sun Prairie, WI | 43 | 10 | - |
| Midwest Motor Sports | Kieler, WI | 43 | 4 | - |
| Pleasant Ridge Store | Dodgeville, WI | 43 | 9 | - |
| Anns Farmington Inn | Helenville, WI | 43 | 10 | - |
| Getchells Campground 1 South | Edgerton, WI | 43 | 12 | - |
| Getchells Campground 2 North | Edgerton, WI | 43 | 5 | - |
| Kauffmans Country Store | Beloit, WI | 43 | 10 | - |
| Robs Riversedge | Salem, WI | 43 | 0 | - |
| Five Corners Professional Bldg | Cedarburg, WI | 43 | 198 | - |
| Advanced Auto Clinic & Sweet Zen | Delavan, WI | 43 | 0 | - |
| Cedar Jacks | Jackson, WI | 43 | 30 | - |
| St Anskar Episcopal Church | Hartland, WI | 43 | 37 | - |
| Tjs Roundabout | Muskego, WI | 43 | 0 | - |
| Lighthouse Thrift Store | Fall River, WI | 43 | 27 | - |
| Shipyard Marina | Washington Island, WI | 43 | 54 | - |
| Eagle Harbor Inn | Ephraim, WI | 43 | 39 | - |
| Granary Shops | Fish Creek, WI | 43 | 33 | - |
| Andys Meats Inc | Chicago, WI | 43 | 12 | - |
| Jovans | Sheboygan Falls, WI | 43 | 45 | - |
| Gibbsville Implement | Oostburg, WI | 43 | 0 | - |
| Crooked Oar | Prairie Du Chein, WI | 43 | 83 | - |