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 |
|---|---|---|---|---|
| Hubbleton Brewing Taproom & Grill | Waterloo, WI | 610 | 6 | - |
| Birds Eye Foods | Darien, WI | 610 | 118 | Clean |
| Ferguson Orchard-Eau Claire | Eau Claire, WI | 610 | 0 | - |
| Luckys Bar & Grille on the Lake | Lodi, WI | 606 | 5 | - |
| St Marys School & St Marys Parish | Elm Grove, WI | 606 | 95 | - |
| Saron United Church of Christ | Sheboygan Falls, WI | 603 | 10 | - |
| Wicked Events and Rodeo Arena | Medford, WI | 603 | 15 | - |
| WI DNR Wyalusing Central Pump House | Bagley, WI | 600 | 25 | - |
| Huntington Park | Mequon, WI | 600 | 17 | - |
| Christ Church Mequon | Mequon, WI | 600 | 0 | - |
| Elmbrook- Lake Country | Brookfield, WI | 600 | 8 | - |
| Peace Lutheran Church | Dresser, WI | 600 | 0 | - |
| St Marys Catholic Church | Auburndale, WI | 600 | 0 | - |
| Iron River Sanitary District | Iron River, WI | 600 | 420 | - |
| Bristol Waterworks Village Of | Bristol, WI | 598 | 84 | - |
| Neosho Station | Neosho, WI | 596 | 5 | - |
| Emagine Geneva Lakes | Lake Angelus, WI | 592 | 1 | - |
| Soldiers Grove Waterworks | Soldiers Grove, WI | 592 | 77 | - |
| Riverside Elementary School | Weston, WI | 590 | 106 | - |
| North Freedom Waterworks | North Freedom, WI | 589 | 25 | - |
| Delafield Square | Pewaukee, WI | 587 | 10 | - |
| Kettle Moraine Lutheran Hs | Jackson, WI | 585 | 132 | - |
| Wausaukee Waterworks | Wausaukee, WI | 585 | 27 | - |
| Lena Waterworks | Lena, WI | 585 | 25 | - |
| Victory Ch | Waupaca, WI | 585 | 0 | - |
| Nrf VIII - Autumn Grove LLC | Skokie, WI | 578 | 0 | - |
| Autumn Ridge Water System LLC | Ixonia, WI | 575 | 32 | - |
| Sunnyside Elementary Sch | Pulaski, WI | 575 | 169 | - |
| Arbor Vitae Woodruff El Sch | Woodruff, WI | 575 | 27 | - |
| Dotties Home Bakery & Liquor | Oconomowoc, WI | 567 | 9 | - |
| Prairie View Elementary School | Mukwonago, WI | 565 | 2 | - |
| Rocky Knoll Health Care Fac | Sheboygan, WI | 564 | 218 | - |
| Stetsonville Waterworks | Stetsonville, WI | 563 | 66 | - |
| Yorkville School | Union Grove, WI | 561 | 215 | - |
| Minong Waterworks | Minong, WI | 561 | 285 | - |
| Kieler SD No 1 | Kieler, WI | 560 | 19 | - |
| Christ Alone Lutheran School & Church | Thiensville, WI | 559 | 433 | - |
| Suring Waterworks | Suring, WI | 559 | 62 | - |
| Gibbsville Reformed Church | Sheboygan Falls, WI | 558 | 28 | - |
| Ontario Waterworks | Ontario, WI | 554 | 77 | - |
| Kansasville Convenience & Carwash | Kansasville, WI | 553 | 0 | - |
| Star Prairie Waterworks | Star Prairie, WI | 553 | 61 | - |
| Beaver Dam North Water Distribution System | Beaver Dam, WI | 550 | 13 | - |
| Faith Community Church/School | Ft Atkinson, WI | 550 | 28 | - |
| Alpine Valley Resort | East Troy, WI | 550 | 480 | - |
| Marq, The | Junction City, WI | 550 | 0 | - |
| Eddie Whipps Banquet Hall | Green Bay, WI | 550 | 11 | - |
| Millhome Supper Club | Brillion, WI | 550 | 2 | - |
| Point Beach Nuclear Main | Two Rivers, WI | 550 | 16 | - |
| City Limits Bar & Banquet Hall | Manitowoc, WI | 550 | 0 | - |