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 |
|---|---|---|---|---|
| Lakeland Village 1 | Bloomfield Hills, WI | 81 | 62 | - |
| Caledonia Presbyterian Church | Portage, WI | 80 | 65 | - |
| St Patricks Catholic Church | Doylestown, WI | 80 | 13 | - |
| Country View Mobile Home Community LLC | Los Angeles, WI | 80 | 169 | - |
| East Bristol Utility Coop | Sun Prairie, WI | 80 | 16 | - |
| Stoughton Baptist Church | Stoughton, WI | 80 | 16 | - |
| Seminary Springs Tavern | Madison, WI | 80 | 2 | - |
| Madison School Forest Main | Madison, WI | 80 | 10 | - |
| WI DNR Gov Nelson 2 Beach & Fish Building | Waunakee, WI | 80 | 18 | - |
| Cru Concrete | Dane, WI | 80 | 0 | - |
| Westport Bishops Bay Area | Waunakee, WI | 80 | 2 | - |
| Cozy Acres MHP | Baraboo, WI | 80 | 55 | - |
| Patriot Park | Waunakee, WI | 80 | 69 | - |
| Pour Mans Pub & Grill | Sullivan, WI | 80 | 0 | - |
| Lonesome Dove Tavern LLC | Richland Center, WI | 80 | 18 | - |
| Eagle Cave Resort 2 Restrooms | Blue River, WI | 80 | 146 | - |
| Village Pump | Richland Center, WI | 80 | 0 | - |
| Redstones Northend | Sun Prairie, WI | 80 | 0 | - |
| Allied Plastics Inc | Twin Lakes, WI | 80 | 19 | - |
| Five Star Building a Finished Goods | Twin Lakes, WI | 80 | 88 | - |
| Five Star Building B D and E Composite | Twin Lakes, WI | 80 | 88 | - |
| Five Star Building C Composite Building | Twin Lakes, WI | 80 | 92 | - |
| Five Star Building F Window Coating | Twin Lakes, WI | 80 | 92 | - |
| Laurel Lakes 608 | Milwaukee, WI | 80 | 170 | - |
| Grand Ave Apartments | Milwaukee, WI | 80 | 90 | - |
| Daystar Properties | Oconomowoc, WI | 80 | 100 | - |
| Jensen Metal Products | Racine, WI | 80 | 314 | - |
| Grace Church | Burlington, WI | 80 | 0 | - |
| Inspiration Ministries & Meadows Apts | Walworth, WI | 80 | 127 | - |
| Willowbrook Golf Course | Whitewater, WI | 80 | 20 | - |
| Sky Lodge | Delavan, WI | 80 | 5 | - |
| Learning Depot | Whitewater, WI | 80 | 69 | - |
| Richfield Plaza | Hubertus, WI | 80 | 142 | - |
| St Pauls Evangelical Church | West Bend, WI | 80 | 98 | - |
| Schoenstatt Sisters of Mary | Waukesha, WI | 80 | 32 | - |
| Country Aire Apartments 3 | Delafield, WI | 80 | 28 | - |
| First Student | Muskego, WI | 80 | 40 | - |
| Willow Glen Apartments | Mequon, WI | 80 | 86 | - |
| Lake House Mall | Pewaukee, WI | 80 | 0 | - |
| Chefs Hat Cafe | Ephraim, WI | 80 | 48 | - |
| Shipwrecked Brew Pub Rest & Inn | Egg Harbor, WI | 80 | 43 | - |
| Washington Island Sch | Washington Island, WI | 80 | 39 | - |
| Eden Pet Products LLC | Eden, WI | 80 | 165 | - |
| St-Genetics | Navasota, WI | 80 | 2 | - |
| Lamplighter Mhc LLC | Green Lake, WI | 80 | 19 | - |
| Stecker Machine Plant 2 | Manitowoc, WI | 80 | 4 | - |
| Rivers Bend Resort Tavern | Montello, WI | 80 | 19 | - |
| Jj Rivers Bend Cmpgd | Pardeeville, WI | 80 | 30 | - |
| Nicolet Plastics LLC | Mountain, WI | 80 | 23 | - |
| Oconto Falls MHP | Cedaredge, WI | 80 | 70 | - |