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 |
|---|---|---|---|---|
| WI DNR Wyalusing Homestead Campground | Bagley, WI | 35 | 22 | - |
| Ripview Court 1 | Cedaredge, WI | 35 | 0 | - |
| Ripview Court 4 | Cedaredge, WI | 35 | 1 | - |
| Waterloo American Legion Post 233 | Waterloo, WI | 35 | 0 | - |
| Yard, The | Helenville, WI | 35 | 4 | - |
| Shady Nook | Janesville, WI | 35 | 14 | - |
| Hartjes Inc | La Valle, WI | 35 | 7 | - |
| Spring Green Motel | Spring Green, WI | 35 | 16 | - |
| Christmas Mt Townhomes | Wisconsin Dells, WI | 35 | 5 | - |
| Hartje Center | Reedsburg, WI | 35 | 10 | - |
| Pleasant Prairie MHP | Oakdale, WI | 35 | 114 | - |
| 52nd Ave Water Group | Kenosha, WI | 35 | 1,760 | - |
| Camp Crown New Building | Vernon Hills, WI | 35 | 0 | - |
| Dollar General | Goodlettsville, WI | 35 | 5 | - |
| Ozaukee Co Hwy Dept Cedarburg | Port Washington, WI | 35 | 0 | - |
| Snider Mold Co | Mequon, WI | 35 | 15 | - |
| Arbor View Assisted Living 1 | Burlington, WI | 35 | 169 | - |
| Arbor View Assisted Living 2 | Burlington, WI | 35 | 341 | - |
| Foleys Bar & Grill | Lake Geneva, WI | 35 | 17 | - |
| Daybreak Foods Inc - S&R | Lake Mills, WI | 35 | 0 | - |
| First National Bank and Trust | Delavan, WI | 35 | 0 | - |
| Zion Baptist Church | Menomonee Falls, WI | 35 | 73 | - |
| Cedar Valley Retreat Campus | West Bend, WI | 35 | 2 | - |
| Kathys Hospice | West Bend, WI | 35 | 16 | - |
| Woodview Vet Clinic | West Bend, WI | 35 | 18 | - |
| West Bend Elevator | West Bend, WI | 35 | 0 | - |
| Muskego Lake Aire Apartments | Oconomowoc, WI | 35 | 120 | - |
| Patch Work Ltd | New Berlin, WI | 35 | 0 | - |
| Clearview Home Corporation | Delafield, WI | 35 | 2 | - |
| Glendas Cafe | St Petersburg Beach, WI | 35 | 8 | - |
| Chenequa Village Hall | Hartland, WI | 35 | 5 | - |
| American Legion Post 196 | Delafield, WI | 35 | 5 | - |
| Old Country Store | Genesee, WI | 35 | 31 | - |
| Nashotah Fire Dept | Nashotah, WI | 35 | 0 | - |
| Great Harvest Bread Company | Elm Grove, WI | 35 | 2 | - |
| Westfahl Office Bldg | Elm Grove, WI | 35 | 0 | - |
| Edgewood Golf Course Hole 12 Oaks | Big Bend, WI | 35 | 32 | - |
| Fox River Christian Church - Muskego | Waukesha, WI | 35 | 4 | - |
| County Line Plaza | Wauwatosa, WI | 35 | 0 | - |
| Culvers of Wales | Waukesha, WI | 35 | 0 | - |
| Lake Country Nissan | Greenfield, WI | 35 | 0 | - |
| Hyundai Lake Country | Greenfield, WI | 35 | 0 | - |
| Horseshoe Bay Golf Members | Egg Harbor, WI | 35 | 31 | - |
| Holsum Irish Dairy | Hilbert, WI | 35 | 9 | - |
| Holsum Elm Dairy | Hilbert, WI | 35 | 4 | - |
| Door Peninsula Winery | Sturgeon Bay, WI | 35 | 8 | - |
| WI DNR Pen Northern Sky Theater | Madison, WI | 35 | 4 | - |
| Nordic Lodge | Algoma, WI | 35 | 32 | - |
| Bertschinger Community Ctr | Egg Harbor, WI | 35 | 30 | - |
| Julies Park Motel | Fish Creek, WI | 35 | 8 | - |