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 |
| Zion Lutheran Church Trade Lake | Frederic, WI | 25 | 4 | - |
| Milton Stellrecht Park | Siren, WI | 25 | 15 | - |
| WI DNR Crex Meadows Picnic Area | Grantsburg, WI | 25 | 21 | - |
| Gandy Dancer Saloon | Danbury, WI | 25 | 2 | - |
| McGraw Lake Tavern | Danbury, WI | 25 | 0 | - |
| Lakeview United Methodist Ch | Shell Lake, WI | 25 | 3 | - |
| Trinity Lutheran Church | Siren, WI | 25 | 8 | - |
| Northwinds Bar and Resort | Spooner, WI | 25 | 14 | - |
| Webb Lake Cabaret | Danbury, WI | 25 | 9 | - |
| Camp Burnett | Siren, WI | 25 | 23 | - |
| Camp Croix | Osceola, WI | 25 | 3 | - |
| Dufours Campground LLC | Webster, WI | 25 | 14 | - |
| Polk Burnett Electric Coop | Siren, WI | 25 | 0 | - |
| 10th Hole Bar and Grill | Danbury, WI | 25 | 47 | - |
| Burnett County Historical Society | Danbury, WI | 25 | 15 | - |
| Crow Bar | Webster, WI | 25 | 19 | - |
| Voyager Village Chalet | Danbury, WI | 25 | 3 | - |
| Voyager Village General Maintenance | Danbury, WI | 25 | 0 | - |
| Kellis Catering Kitchen | Grantsburg, WI | 25 | 0 | - |
| Yellow Lake Condo Association | Webster, WI | 25 | 0 | - |
| Herzl Camp Soccer Field | Webster, WI | 25 | 26 | - |
| Wood River Christian Fellowship | Grantsburg, WI | 25 | 40 | - |
| Oak Ridge Inn New Campground | Danbury, WI | 25 | 4 | - |
| Haps Landing Trailers | Danbury, WI | 25 | 29 | - |
| Timberland Lutheran Church | Barronett, WI | 25 | 10 | - |
| Whitetail Wilderness | Webster, WI | 25 | 26 | - |
| Fox Run Golf Course | Webster, WI | 25 | 21 | - |
| Webb Lake Campground Upper Camp | Danbury, WI | 25 | 10 | - |
| Wildwood Estates | Mosinee, WI | 25 | 0 | - |
| WI DNR Gov Knowles St Croix Campground | Grantsburg, WI | 25 | 30 | - |
| Trade River Ev Free Church | Grantsburg, WI | 25 | 2 | - |
| Solon Springs Community Center | Solon Springs, WI | 25 | 0 | - |
| Gordon Pines Golf Club | Minong, WI | 25 | 4 | - |
| Ravine Park | Lake Nebagamon, WI | 25 | 0 | - |
| Swansons Motel and Campground Pool Well | Solon Springs, WI | 25 | 6 | - |
| Checkerboard | South Range, WI | 25 | 18 | - |
| Georgias Bar and Grill | Barnes, WI | 25 | 4 | - |
| Happy Ours RV Park | Webster, WI | 25 | 8 | - |
| Clearwater Resort Cabins | Gordon, WI | 25 | 0 | - |
| Mission Covenant Church Gymnasium | Poplar, WI | 25 | 0 | - |
| Wascott Town Hall | Wascott, WI | 25 | 17 | - |
| WI DNR Pattison Reservoir | South Range, WI | 25 | 78 | - |
| Bootleggers | Solon Springs, WI | 25 | 2 | - |
| Douglas Co Lucius Woods Campground | Solon Springs, WI | 25 | 2 | - |
| James Mooney Memorial Field | Gordon, WI | 25 | 5 | - |
| Pattison Park Golf Course | Superior, WI | 25 | 0 | - |
| Sidelines | Lake Nebagamon, WI | 25 | 2 | - |
| St Pius X Catholic Church | Solon Springs, WI | 25 | 2 | - |
| Amnicon Bar | Superior, WI | 25 | 2 | - |
| Backyard on Amnicon Lake | Superior, WI | 25 | 23 | - |