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 Crystal Lk Picnic 8 | Boulder Junction, WI | 200 | 0 | - |
| WI DNR Crystal Lk Picnic 7 | Boulder Junction, WI | 200 | 0 | - |
| WI DNR Big Lk Cmpgd 40 | Boulder Junction, WI | 200 | 0 | - |
| WI DNR Big Lk Cmpgd 39 | Boulder Junction, WI | 200 | 0 | - |
| WI DNR Big Lk Cmpgd 38 | Boulder Junction, WI | 200 | 0 | - |
| Murmuring Waters Lodge | St Germain, WI | 200 | 6 | - |
| St Marys Cath Church Sayner | Boulder Junction, WI | 200 | 0 | - |
| Little Bohemia Lodge | Manitowish Waters, WI | 200 | 31 | - |
| Camp Interlaken Pool | Eagle River, WI | 200 | 0 | - |
| Camp Interlaken Girls Bath | Eagle River, WI | 200 | 14 | - |
| Boulder Bear Motor Lodge | Boulder Junction, WI | 200 | 3 | - |
| Camp Interlaken Kfar | Eagle River, WI | 200 | 8 | - |
| Kwik Trip | Arbor Vitae, WI | 200 | 0 | - |
| Tri City Golf Course LLC | Wisconsin Rapids, WI | 200 | 1 | - |
| Riveredge | Hewitt, WI | 200 | 8 | - |
| Savory | Wisconsin Rapids, WI | 200 | 5 | - |
| Herzl Camp Directors House | Webster, WI | 200 | 18 | - |
| Herzl Camp Infirmary | Webster, WI | 200 | 10 | - |
| Herzl Camp Central Well | Webster, WI | 200 | 16 | - |
| Herzl Camp North Shower Well | Webster, WI | 200 | 0 | - |
| Middle River Health and Rehab Center | South Range, WI | 200 | 56 | - |
| Bridges Bar | Lake Nebagamon, WI | 200 | 0 | - |
| Iron County Saxon Harbor Main Well | Hurley, WI | 200 | 0 | - |
| W and R Resorts Inc Deerfoot Lodge and Resort | Hayward, WI | 200 | 9 | - |
| Acs Chit Chat Bar and Grill | Birchwood, WI | 200 | 7 | - |
| Reel Livin Resort Main | Hayward, WI | 200 | 24 | - |
| Trails End Resort Inc | Hayward, WI | 200 | 3 | - |
| Beaver Brook Sanitary District | Spooner, WI | 200 | 100 | - |
| River Centre East Well | Cedarburg, WI | 199 | 189 | - |
| Delafield Hotel | Delafield, WI | 199 | 12 | - |
| Grace Lutheran Church | Sheboygan, WI | 199 | 20 | - |
| Weston Elementary & Middle School | Cazenovia, WI | 196 | 2 | - |
| Crossroads Community Church | Sheboygan, WI | 196 | 28 | - |
| Exeland Waterworks | Exeland, WI | 196 | 135 | - |
| Alliant Columbia Energy Center | Pardeeville, WI | 195 | 13 | - |
| Haddonstone Subdivision | Mequon, WI | 195 | 5 | - |
| Holy Family Convent | Manitowoc, WI | 195 | 9 | - |
| Wall Street Village | Colfax, WI | 191 | 14 | - |
| Pence Waterworks | Pence, WI | 191 | 195 | - |
| Wisconsin Auto Auction | Lomira, WI | 190 | 5 | - |
| Hahn Ace | Hartford, WI | 190 | 158 | - |
| St Joan of Arc School | Nashotah, WI | 190 | 38 | - |
| Door Co Y M C a North | Fish Creek, WI | 190 | 32 | - |
| Metallics Incorporated | Onalaska, WI | 190 | 34 | - |
| Blackwell Civilian Consvtn Ctr | Laona, WI | 190 | 100 | - |
| Camp Deerhorn 1 Laundry | Rhinelander, WI | 190 | 4 | - |
| Camp Deerhorn 3 Bath House | Rhinelander, WI | 190 | 4 | - |
| Camp Deerhorn 2 Office | Rhinelander, WI | 190 | 0 | - |
| We Ha Kee Camp Main Lodge | Winter, WI | 190 | 27 | - |
| Bethlehem Lutheran Church & Preschool | Wales, WI | 188 | 2 | - |