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 |
|---|---|---|---|---|
| Dodge Co Harnischfeger Park Clubhouse/Cmpgrd | Juneau, WI | 84 | 10 | - |
| Compeer Financial | Dodgeville, WI | 84 | 16 | - |
| River Trails Estates Water Users | Mequon, WI | 84 | 23 | - |
| Lake Country Apartments | Mequon, WI | 84 | 18 | - |
| Trinity Lutheran Sch & Ch | Hilbert, WI | 84 | 49 | - |
| Speedway | New Richmond, WI | 84 | 15 | - |
| Hiawatha Mh Est Old Office | Arbor Vitae, WI | 84 | 34 | - |
| Behnke Olson Outdoor Recreation Center | Stevens Point, WI | 84 | 0 | - |
| Willows Tavern | Waunakee, WI | 83 | 20 | - |
| Gametime Sports Bar & Grill | Waunakee, WI | 83 | 0 | - |
| Knowles Fd & St Lukes Church | Lomira, WI | 83 | 0 | - |
| Milton Roadhouse | Milton, WI | 83 | 0 | - |
| Red Zone Pub & Grill | Milton, WI | 83 | 15 | - |
| Camp Gray Inc St Peter & Paul Bunkhouse | Reedsburg, WI | 83 | 0 | - |
| Sandusky United Methodist | Hill Point, WI | 83 | 15 | - |
| Subway Sandwiches Twin Lakes | Twin Lakes, WI | 83 | 6 | - |
| Alpine Retreat | Hubertus, WI | 83 | 8 | - |
| Aurora Advanced Health Care - Hubertus Clinic | Milwaukee, WI | 83 | 0 | - |
| Camp Door | Sister Bay, WI | 83 | 0 | - |
| Paulas Pub & Grill | Chilton, WI | 83 | 15 | - |
| Campbellsport Sportsman Club | Campbellsport, WI | 83 | 4 | - |
| Great Northern Campground | Gleason, WI | 83 | 0 | - |
| Merrimac Scoop | Madison, WI | 82 | 10 | - |
| Eagle Crest Bar | McFarland, WI | 82 | 5 | - |
| Old Rock The | Astico, WI | 82 | 5 | - |
| Cork Down Saloon and Campground | Blanchardville, WI | 82 | 9 | - |
| Prairie Woods Golf Course | Avalon, WI | 82 | 5 | - |
| Schellter Bar and Grill | North Freedom, WI | 82 | 34 | - |
| Fairfield Golf Course | Baraboo, WI | 82 | 0 | - |
| Living Water Lutheran Church - Wis Synod | Waterford, WI | 82 | 15 | - |
| Hendrix LLC | Delafield, WI | 82 | 98 | - |
| Triple J Properties | Dousman, WI | 82 | 0 | - |
| Belgioioso Glenmore | Green Bay, WI | 82 | 11 | - |
| Immanuel Lutheran Church | Baileys Harbor, WI | 82 | 42 | - |
| Edgewater Resort | Ephraim, WI | 82 | 69 | - |
| Bethel Baptist Church | Ellison Bay, WI | 82 | 82 | - |
| Baileys Harbor Yacht Club Resort | Baileys Harbor, WI | 82 | 60 | - |
| Party Palace | Fond Du Lac, WI | 82 | 19 | - |
| Whispering Orchard Cafe | Cleveland, WI | 82 | 19 | - |
| Rubicon Oasis | Rubicon, WI | 81 | 6 | - |
| Union Tavern | Evansville, WI | 81 | 15 | - |
| Christmas Mt Registration & Restaurant | Wisconsin Dells, WI | 81 | 53 | - |
| St Augustine School | Waukesha, WI | 81 | 76 | - |
| Pewaukee Golf Club | Milwaukee, WI | 81 | 6 | - |
| English Inn | Fish Creek, WI | 81 | 80 | - |
| Fond Du Lac Co Pk Waupun South Well | Fond Du Lac, WI | 81 | 8 | - |
| School House Tavern | Westfield, WI | 81 | 16 | - |
| Log Cabin Inn | Elkhart Lake, WI | 81 | 7 | - |
| Sheboygan Broughton Marsh Park Campground & Nature Center | Sheboygan, WI | 81 | 4 | - |
| Cozy Creek | Holcombe, WI | 81 | 4 | - |