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 |
|---|---|---|---|---|
| St Vincent Pallotti Retreat Center | Milwaukee, WI | 25 | 8 | - |
| White River County Park | Elkhorn, WI | 25 | 8 | - |
| Lazy Cloud Lodge-Old Bldg | Lake Geneva, WI | 25 | 0 | - |
| Camp Kettlewood Bathroom Building | East Troy, WI | 25 | 8 | - |
| Lafayette Fuel Plaza | Elkhorn, WI | 25 | 0 | - |
| Dollar General Elkhorn | Springfield, WI | 25 | 0 | - |
| Alpine Valley Golf Bathroom House | East Troy, WI | 25 | 14 | - |
| Copper Dock | Germantown, WI | 25 | 17 | - |
| Bill & Roxy Shenanigans | Richfield, WI | 25 | 9 | - |
| Lake Lenwood Resort | West Bend, WI | 25 | 2 | - |
| Cedar Lake Pub | Slinger, WI | 25 | 3 | - |
| Foundry 45 | Kewaskum, WI | 25 | 18 | - |
| Tiny Ts | Germantown, WI | 25 | 16 | - |
| Newburg Sportman Inc | West Bend, WI | 25 | 17 | - |
| Faith Journey Church | Jackson, WI | 25 | 8 | - |
| House of Heileman | Slinger, WI | 25 | 55 | - |
| Timber Trail Lower Camping Area | West Bend, WI | 25 | 42 | - |
| Trenton Town Hall | Newburg, WI | 25 | 29 | - |
| WI DNR Kmsfnu Glacial Trail Hwy H | Madison, WI | 25 | 14 | - |
| Glacier Hills Camp Area | West Bend, WI | 25 | 1 | - |
| Ridge Run Park Bathroom North | West Bend, WI | 25 | 0 | - |
| Ackermans Grove County Park | West Bend, WI | 25 | 6 | - |
| Goeden Co Park | West Bend, WI | 25 | 45 | - |
| Gill Petro LLC | Hartford, WI | 25 | 6 | - |
| Ridge Run Park Bathroom South | West Bend, WI | 25 | 0 | - |
| Henschke Hillside County Lake Access | West Bend, WI | 25 | 0 | - |
| Refuel Pantry - Addison | Sun Prairie, WI | 25 | 0 | - |
| Schuberts Hartford Theater | Hartford, WI | 25 | 0 | - |
| Heiliger Huegel Ski Club | North Lake, WI | 25 | 0 | - |
| Erin Hills Gc - Maintenance Facility | Hartford, WI | 25 | 0 | - |
| Germantown Firemens Park Rest | Germantown, WI | 25 | 4 | - |
| Germantown Fire Company Bldg | Germantown, WI | 25 | 0 | - |
| Rims Edge Orchard | Germantown, WI | 25 | 0 | - |
| Glacier Hills Cabins | West Bend, WI | 25 | 0 | - |
| Nagawaukee Pk Family Camp W3 | Waukesha, WI | 25 | 31 | - |
| Eagle Springs Golf Resort | Eagle, WI | 25 | 8 | - |
| Wales Firemans Memorial Park | Wales, WI | 25 | 21 | - |
| Fish Hatchery Center | Delafield, WI | 25 | 12 | - |
| WI DNR Kmsfsu Grp Pic Mackie | Madison, WI | 25 | 68 | - |
| Nineteenth Hole Country Club | New Berlin, WI | 25 | 8 | - |
| Brandy Brook Center | Wales, WI | 25 | 2 | - |
| Big Bend Lions Club | Big Bend, WI | 25 | 4 | - |
| First Presbyterian Church of Ottawa | Dousman, WI | 25 | 14 | - |
| Valley Green Golf Course | Muskego, WI | 25 | 10 | - |
| Paganica Golf Course | Oconomowoc, WI | 25 | 2 | - |
| Cushing Park | Delafield, WI | 25 | 4 | - |
| Horn Field Park | Muskego, WI | 25 | 20 | - |
| Idle Isle Park | Muskego, WI | 25 | 9 | - |
| Kurth Park | Muskego, WI | 25 | 23 | - |
| Lions Park | Muskego, WI | 25 | 20 | - |