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 |
| Chicos Landing | Fremont, WI | 25 | 0 | - |
| Schusters Fox River Resort House | Omro, WI | 25 | 4 | - |
| Schusters Fox River Resort Walleye | Omro, WI | 25 | 4 | - |
| Dollar General Store #23681 | Goodlettsville, WI | 25 | 0 | - |
| Keating Park | Neenah, WI | 25 | 0 | - |
| Winnebago Co Pk Grundman Boat Launch | Oshkosh, WI | 25 | 0 | - |
| Stouts Lodge East Well | St Paul, WI | 25 | 28 | - |
| Gathering Place Scenic | Birchwood, WI | 25 | 58 | - |
| Gathering Place Lodge | Birchwood, WI | 25 | 29 | - |
| Lynndale Golf Course | Rice Lake, WI | 25 | 0 | - |
| Chetek River Campground South Well | Chetek, WI | 25 | 0 | - |
| Chetek River Campground North Well | Chetek, WI | 25 | 0 | - |
| Lotts Landing | Chetek, WI | 25 | 0 | - |
| Tagalong Resort Highlander | Birchwood, WI | 25 | 0 | - |
| Tagalong Resort Loch Haven | Birchwood, WI | 25 | 0 | - |
| Northern Exposure Resort and Campground | Cameron, WI | 25 | 6 | - |
| Somerset Pub | Chetek, WI | 25 | 6 | - |
| Lakeview Resort | Chetek, WI | 25 | 69 | - |
| Dockside Cabins 1 House and Cabins | Chetek, WI | 25 | 11 | - |
| Dockside Cabins 2 Fish House and Cabin | Chetek, WI | 25 | 3 | - |
| Wolfs Den Shower House | Cameron, WI | 25 | 0 | - |
| Wolfs Den Bar Well | Cameron, WI | 25 | 4 | - |
| Barron Co Veterans Memorial Park 1 | Barron, WI | 25 | 37 | - |
| Echo Bay Resort | Chetek, WI | 25 | 6 | - |
| Sunrise Resort | Chetek, WI | 25 | 4 | - |
| Shady Grove Resort | Chetek, WI | 25 | 12 | - |
| Buckhorn Bar and Grill | Prairie Farm, WI | 25 | 31 | - |
| Shady Elms Resort | Rice Lake, WI | 25 | 3 | - |
| Big Moon Tavern | Clayton, WI | 25 | 36 | - |
| First Lutheran Church of Arland | Clayton, WI | 25 | 5 | - |
| Barron Co Southworth Memorial Cty Park | Barron, WI | 25 | 0 | - |
| Abundant Life Church | Cameron, WI | 25 | 0 | - |
| Fire Away Bar | Cameron, WI | 25 | 0 | - |
| Oak Grove Resort Main House | Chetek, WI | 25 | 12 | - |
| Oak Grove Resort Big House | Chetek, WI | 25 | 9 | - |
| Luther Park Bible Camp Shalom and Welcome Center | Chetek, WI | 25 | 12 | - |
| Prairie Lake Ev Covenant Church | Chetek, WI | 25 | 21 | - |
| Six Lakes Resort Shower House 2 | Chetek, WI | 25 | 2 | - |
| Six Lakes Resort Bar 4 | Chetek, WI | 25 | 2 | - |
| Caddy Shack Bar and Grill | Chetek, WI | 25 | 0 | - |
| Gilligans | Chetek, WI | 25 | 17 | - |
| Reeve Evangel Free Church | Clear Lake, WI | 25 | 13 | - |
| North Lake Campground | Comstock, WI | 25 | 0 | - |
| Dales Twin Pines Tavern Inc | Cumberland, WI | 25 | 22 | - |
| New Scandinavia Lutheran Church | Dallas, WI | 25 | 12 | - |
| WI DOT Wayside W-3-1 | Madison, WI | 25 | 32 | - |
| Faith United Methodist Church | Prairie Farm, WI | 25 | 6 | - |
| Pioneer Park | Prairie Farm, WI | 25 | 2 | - |
| Hoots on the Water | Rice Lake, WI | 25 | 25 | - |
| Kincaids Country Inn | Rice Lake, WI | 25 | 21 | - |