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 |
|---|---|---|---|---|
| Cozy MHP LLC Front | Miami Beach, WI | 111 | 110 | - |
| Portage Country Club Clubhouse | Portage, WI | 110 | 18 | - |
| Comfort Suites | Portage, WI | 110 | 0 | - |
| Fuchs Inc | Sauk City, WI | 110 | 0 | - |
| Rookies | Black Earth, WI | 110 | 5 | - |
| Green Valley Enterprises | Beaver Dam, WI | 110 | 10 | - |
| Grande Cheese Company | Juda, WI | 110 | 24 | - |
| Taliesin Hillside School | Spring Green, WI | 110 | 16 | - |
| Edmund TN of Linden San Dist 1 | Edmund, WI | 110 | 63 | - |
| Spring Creek Golf Center | Whitewater, WI | 110 | 0 | - |
| Yellowstone Golf Course | Blanchardville, WI | 110 | 0 | - |
| Shopiere Tap LLC | Beloit, WI | 110 | 0 | - |
| Ding a Ling Supper Club | Orfordville, WI | 110 | 10 | - |
| Benedettis Club 51 | Beloit, WI | 110 | 15 | - |
| Blu Astor Cabaret | Janesville, WI | 110 | 25 | - |
| Mid Continent Railroad Museum | North Freedom, WI | 110 | 0 | - |
| Motel 6 | Lake Delton, WI | 110 | 9 | - |
| Antique Mall | Baraboo, WI | 110 | 0 | - |
| Kenosha County Fair Grounds - Open Class Exhibit Bathrm Well | Wilmot, WI | 110 | 0 | - |
| Kenosha County Fair Grounds - Office Well | Wilmot, WI | 110 | 0 | - |
| Kenosha County Fair Grounds - Racetrack Well | Wilmot, WI | 110 | 0 | - |
| Kenosha County Fair Grounds - North Bathroom Well | Wilmot, WI | 110 | 0 | - |
| Mequon on the Square Condominium Owners Association Inc | Mequon, WI | 110 | 409 | - |
| Bobberz | Wind Lake, WI | 110 | 54 | - |
| Wind Lake Country Market | Wind Lake, WI | 110 | 6 | - |
| Norway Town Hall | Wind Lake, WI | 110 | 6 | - |
| Staller Estate Winery | Delavan, WI | 110 | 4 | - |
| Lutherdale Bible Camp Hope Conference Center | Elkhorn, WI | 110 | 4 | - |
| Coachs on the Lake | Muskego, WI | 110 | 15 | - |
| Genesee Lake School North | Oconomowoc, WI | 110 | 21 | - |
| Regency Court 275 | Oak Creek, WI | 110 | 284 | - |
| Oshkosh Country Club Clubhouse | Oshkosh, WI | 110 | 10 | - |
| Khaptad Mini Mart | New Franken, WI | 110 | 0 | - |
| Royal Scot Golf Course | New Franken, WI | 110 | 0 | - |
| Brown Co Golf Clubhouse | Oneida, WI | 110 | 0 | - |
| Club Chalet Supper Club | Green Bay, WI | 110 | 28 | - |
| Rock Falls Supper Club | Green Bay, WI | 110 | 36 | - |
| Barleys Deerfield Diner | Green Bay, WI | 110 | 0 | - |
| Wouters Front Bar & Grill | Green Bay, WI | 110 | 2 | - |
| Kropps Supper Club | Green Bay, WI | 110 | 5 | - |
| Depreys Frosty Tip | Luxemburg, WI | 110 | 8 | - |
| Davisters Bar & Restaurant LLC | Luxemburg, WI | 110 | 18 | - |
| Sweet Seasons Restr | Luxemburg, WI | 110 | 13 | - |
| Maplewood Shell Mini Mart Arbys | Green Bay, WI | 110 | 0 | - |
| True North 821 | Green Bay, WI | 110 | 13 | - |
| Brown Co Golf Maintenance | Oneida, WI | 110 | 0 | - |
| Schwarz Supper Club | New Holstein, WI | 110 | 1 | - |
| On Deck Clothing Co | Fish Creek, WI | 110 | 12 | - |
| Tranquil Timbers Camping Retreat/Store | Chicago, WI | 110 | 78 | - |
| P C Junction | Baileys Harbor, WI | 110 | 184 | - |