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 |
| American Legion Park | Pembine, WI | 25 | 67 | - |
| Heritage Inn Bar | Wausaukee, WI | 25 | 48 | - |
| Outback Bar | Peshtigo, WI | 25 | 53 | - |
| High Falls One Stop | Crivitz, WI | 25 | 3 | - |
| Wausaukee Evergreen Pk East | Wausaukee, WI | 25 | 9 | - |
| Noquebay Resort New Trailers | Crivitz, WI | 25 | 39 | - |
| Greens Green Acres Cmpgd | Marinette, WI | 25 | 4 | - |
| Cramers Vernon Hills Golf Club | Peshtigo, WI | 25 | 8 | - |
| Lake Hilbert Cmpgd | Wilson, WI | 25 | 18 | - |
| Embers 1871 | Peshtigo, WI | 25 | 10 | - |
| Big Dipper The | Wausaukee, WI | 25 | 15 | - |
| Dollar General Store 22345 | Goodlettsville, WI | 25 | 4 | - |
| Hunters Glen Golf Club | Crivitz, WI | 25 | 4 | - |
| Coleman Lake Club | Goodman, WI | 25 | 8 | - |
| Moose Acres Cmpgd | Marinette, WI | 25 | 10 | - |
| Porterfield Pit Stop | Crivitz, WI | 25 | 0 | - |
| Lake Arrowhead Cmpgd W | Montello, WI | 25 | 0 | - |
| Pine Lake Camp Retreat Center | Westfield, WI | 25 | 0 | - |
| Duck Inn MHP 2 | Pardeeville, WI | 25 | 229 | - |
| Tall Pines Tavern | Westfield, WI | 25 | 0 | - |
| Good Old Days Resort Pool | Rockton, WI | 25 | 3 | - |
| Buffalo Lake Cmpgd Block Bathroom | Montello, WI | 25 | 7 | - |
| Smokin Oak Barbecue | Montello, WI | 25 | 48 | - |
| Oxford Travel Plaza Citgo | Oxford, WI | 25 | 32 | - |
| Browns Resort Owners House | Westfield, WI | 25 | 0 | - |
| Lakeview Cmpgd & Bar | Montello, WI | 25 | 13 | - |
| Camp Fairwood Pumphouse | Westfield, WI | 25 | 0 | - |
| Camp Wakonda Cedar Lodge | Fall River, WI | 25 | 0 | - |
| Westfield Vil of Veterans Pk | Westfield, WI | 25 | 0 | - |
| Browns Resort Lake Well | Westfield, WI | 25 | 0 | - |
| Oxford Pub and Grill | Oxford, WI | 25 | 4 | - |
| Westfield Vil of Chuck Wagon Kitchen | Westfield, WI | 25 | 0 | - |
| White Lk Beach Inc Chalet Bldg | Montello, WI | 25 | 0 | - |
| Westfield Sch Multi Purpose Bldg | Westfield, WI | 25 | 0 | - |
| Westfield Village Hall & Library | Westfield, WI | 25 | 0 | - |
| Immanuel Lutheran Ch Aux Bldg | Westfield, WI | 25 | 13 | - |
| Gohl Post | Endeavor, WI | 25 | 22 | - |
| Family Dollar Westfield 7001 | Jackson, WI | 25 | 24 | - |
| Camp Fairwood Lakeview Cabin | Westfield, WI | 25 | 0 | - |
| Riesterer & Schnell Westfield | Chilton, WI | 25 | 0 | - |
| Weaver Auto Parts Westfield | Sauk City, WI | 25 | 0 | - |
| Travel Plaza Minimart | Sun Prairie, WI | 25 | 0 | - |
| Nrcs/Fsa/Lcd Service Center | Westfield, WI | 25 | 0 | - |
| Dollar General-Oxford | Goodlettsville, WI | 25 | 11 | - |
| Harvest Market | Oxford, WI | 25 | 4 | - |
| Wilderness Cmpgd Pool Well | Montello, WI | 25 | 0 | - |
| Dollar General Neshkoro #18858 | Goodlettsville, WI | 25 | 0 | - |
| Camp Fairwood Lakeview Cabins 2 | Westfield, WI | 25 | 0 | - |
| Arbys | Mauston, WI | 25 | 0 | - |
| Westfield Vil of Splash Pad | Westfield, WI | 25 | 12 | - |