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 |
| Sportsmens Chalet | Eagle River, WI | 50 | 17 | - |
| Sheris Pub and Grub | Lac Du Flambeau, WI | 50 | 0 | - |
| Madeline Lake Resort New Trailer | Woodruff, WI | 50 | 0 | - |
| Madeline Lake Resort Lower Trailer | Woodruff, WI | 50 | 0 | - |
| Blue Lake Resort 3 Cabin 10 Well | Minocqua, WI | 50 | 14 | - |
| Blue Lake Resort 2 Cabin 4 Pumphouse | Minocqua, WI | 50 | 20 | - |
| Schneiders Campfire | Rhinelander, WI | 50 | 44 | - |
| Flicks Resort | Rhinelander, WI | 50 | 22 | - |
| McNaughton Bar and Grill | Rhinelander, WI | 50 | 18 | - |
| Three Lakes Rod & Gun Club | Eagle River, WI | 50 | 0 | - |
| Little Rice Resort | Hazelhurst, WI | 50 | 6 | - |
| Hillside Bar and Grill | Tripoli, WI | 50 | 6 | - |
| U S F S Laurel Lk South E18 Camp Area 2 | Eagle River, WI | 50 | 74 | - |
| Millers Club 47 | Rhinelander, WI | 50 | 0 | - |
| J and Ds Reel Em IN | Tripoli, WI | 50 | 4 | - |
| Honey Rock Camp Chalet Chateau | Three Lakes, WI | 50 | 0 | - |
| Honey Rock Camp Loberg Lodge | Three Lakes, WI | 50 | 19 | - |
| Minocqua Shores Resort Unit 1-6 | Minocqua, WI | 50 | 0 | - |
| Anthonys Ristorante | Minocqua, WI | 50 | 0 | - |
| J and Ds Reel Em in Campground | Tripoli, WI | 50 | 0 | - |
| Windmill Ice Cream Shoppe | Tomahawk, WI | 50 | 4 | - |
| Bucksnort Resort Campground Well | Tripoli, WI | 50 | 4 | - |
| Honey Rock Camp Timber Hollow Bath House | Three Lakes, WI | 50 | 0 | - |
| Wildwood Wildlife Education Center | Minocqua, WI | 50 | 0 | - |
| Lake Tomahawk Meat Market | Lake Tomahawk, WI | 50 | 0 | - |
| Rhinelander Country Club Golf Course | Rhinelander, WI | 50 | 5 | - |
| Camp Agawak Lhop | Minocqua, WI | 50 | 4 | - |
| Camp Agawak Happy Camper | Minocqua, WI | 50 | 4 | - |
| Dollar General Minocqua | Goodlettesville, WI | 50 | 0 | - |
| Lenz Truck Center | Minocqua, WI | 50 | 0 | - |
| Camp Kawaga Paddle | Cinncinati, WI | 50 | 0 | - |
| Minocqua Sports Complex | Minocqua, WI | 50 | 16 | - |
| Rustic Manor Lodge Old West | Algoma, WI | 50 | 0 | - |
| Church Street Social | Minocqua, WI | 50 | 0 | - |
| Buoys at Stone Harbor Marina | Three Lakes, WI | 50 | 0 | - |
| Beacons of Minocqua Lakeside Condos | Minocqua, WI | 50 | 9 | - |
| Rustic Manor Lodge East | Algoma, WI | 50 | 0 | - |
| Minocqua Winter Park & Nordic Center | Minocqua, WI | 50 | 22 | - |
| True North 860 | Brecksville, WI | 50 | 0 | - |
| Rummys | Eagle River, WI | 50 | 15 | - |
| Pelican Lakeside Resort | Elkhorn, WI | 50 | 14 | - |
| North New Hope Luth Church | Rosholt, WI | 50 | 9 | - |
| Rivers Edge Cmpgd South Park Northeast Well | Stevens Point, WI | 50 | 0 | - |
| Rivers Edge Cmpgd South Park Southwest Well | Stevens Point, WI | 50 | 0 | - |
| Bad Bones Restaurant LLC | Arbor Vitae, WI | 50 | 0 | - |
| Reulands Catering | Arbor Vitae, WI | 50 | 0 | - |
| Fox Fire Campground Main | Arbor Vitae, WI | 50 | 4 | - |
| Webers Wildlife Farm | Sayner, WI | 50 | 7 | - |
| Buckshots Saloon | Eagle River, WI | 50 | 11 | - |
| Greers Pier | Manitowish Waters, WI | 50 | 0 | - |