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 |
|---|---|---|---|---|
| Longshots at Miller Dam | Lublin, WI | 104 | 27 | - |
| Liberty Square Gas Station Inc | Portage, WI | 103 | 13 | - |
| Tyrol Basin Tubing Chalet | Mount Horeb, WI | 103 | 0 | - |
| Whitetail Bluff Camp and Resort | Cassville, WI | 103 | 6 | - |
| WI DNR New Glarus Woods | New Glarus, WI | 103 | 30 | - |
| WI DNR Tower Hill Park | Dodgeville, WI | 103 | 14 | - |
| Whats the Point | Ft Atkinson, WI | 103 | 4 | - |
| Kingdom Hall of Jehovahs Witnesses | Fort Atkinson, WI | 103 | 11 | - |
| Kellys Bunker Hill | Cazenovia, WI | 103 | 124 | - |
| Showboat Tap | Edgerton, WI | 103 | 10 | - |
| Merry Macs Camp N Campground Wells | Merrimac, WI | 103 | 5 | - |
| Merry Macs Camp N - Pool | Merrimac, WI | 103 | 0 | - |
| Merry Macs Camp N - Store | Merrimac, WI | 103 | 0 | - |
| Merry Macs Camp N Campground Well 2 | Merrimac, WI | 103 | 0 | - |
| Bristol Bp | Janesville, WI | 103 | 7 | - |
| St Christophers Episcopal Ch | River Hills, WI | 103 | 11 | - |
| Homeplate Asylum | Cedarburg, WI | 103 | 8 | - |
| The Five Pillars Supper Club | Random Lake, WI | 103 | 6 | - |
| Toor Liquor & Grocery | Burlington, WI | 103 | 2 | - |
| Jcs Corner and Grill | Hartford, WI | 103 | 12 | - |
| Rote Oil Amoco in Hubertus | Lake Geneva, WI | 103 | 18 | - |
| Pioneer Bowl | Richfield, WI | 103 | 36 | - |
| Eddies Lake House | West Bend, WI | 103 | 39 | - |
| Florian Park Conference and Event Center | Eau Claire, WI | 103 | 31 | - |
| Colgate Bp | Colgate, WI | 103 | 30 | - |
| 7-Eleven 35845 | Irving, WI | 103 | 33 | - |
| Willows Christian Child Care Center | Iron Ridge, WI | 103 | 88 | - |
| Alto Christian Reformed Church | Waupun, WI | 103 | 0 | - |
| Loris Bar & Grill | Oakfield, WI | 103 | 28 | - |
| Parkside Family Restaurant | Sheboygan, WI | 103 | 7 | - |
| St Johns United Ch of Christ | Elkhart Lake, WI | 103 | 19 | - |
| Station 26 | Fond Du Lac, WI | 103 | 9 | - |
| WI DNR Merrick 7 Shower Bldgs | Madison, WI | 103 | 28 | - |
| Newald Junction Bar and Grill | Newald, WI | 103 | 25 | - |
| Holy Cow Bar & Grill | Wonewoc, WI | 103 | 1 | - |
| Howling Hills Cmpgd | Fond Du Lac, WI | 103 | 0 | - |
| Retreat on Lost Land Lake | Hayward, WI | 103 | 26 | - |
| Lake Wisconsin Cmpgrd LLC | Poynette, WI | 102 | 0 | - |
| East Friesland New Covenant Church | Randolph, WI | 102 | 13 | - |
| North Scott Baptist Church | Pardeeville, WI | 102 | 37 | - |
| Pride of America Campground - Rental House System | Pardeeville, WI | 102 | 20 | - |
| St Norberts Catholic Church | Sauk City, WI | 102 | 5 | - |
| Hecks Marketplace | Arena, WI | 102 | 11 | - |
| Badgerland Campground | Stoughton, WI | 102 | 13 | - |
| Coachmans Inn Motel Pool Motel Bldgs 1 & 2 | Edgerton, WI | 102 | 0 | - |
| Life Church | Mount Horeb, WI | 102 | 0 | - |
| Tac's Alement | McFarland, WI | 102 | 0 | - |
| Chances Bar & Grill | Burnett, WI | 102 | 11 | - |
| Bell The | Beaver Dam, WI | 102 | 14 | - |
| Dodge Co Astico Park Shelters Well | Juneau, WI | 102 | 13 | - |