Public Water Systems
143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| Smolenski Park | Mt Pleasant, WI | 400 | 30 | - |
| Western Village | Oak Brook, WI | 400 | 70 | - |
| Harvest View Mhc | Northbrook, WI | 400 | 526 | - |
| WI DNR Harrington Beach Shower Bldg | Madison, WI | 400 | 16 | - |
| Glen Oaks Office Park | Mequon, WI | 400 | 11 | - |
| St Johns Ev Lutheran Church Oak Creek | Oak Creek, WI | 400 | 16 | - |
| Hales Happiness Subdivision | Hales Corners, WI | 400 | 93 | - |
| Knolls Water Cooperative | Hinsdale, WI | 400 | 39 | - |
| St Boniface Catholic Church | Lavalle, WI | 400 | 0 | - |
| Sunset Ridge Elementary School | Middleton, WI | 400 | 4 | - |
| Windsor Water Utility North | Windsor, WI | 400 | 33 | - |
| Lake Forest Water Coop | Madison, WI | 400 | 227 | - |
| Cascade Mtn Ski - Daisy Restaurant Well | Portage, WI | 400 | 0 | - |
| Sierra Country Club | Coupeville, WA | 400 | 15 | - |
| Othello Manor LLC | Port Orchard, WA | 400 | 91 | - |
| Northwest Water Assoc. Inc. | Lynden, WA | 400 | 221 | Detected |
| Winlock High School | WInlock, WA | 400 | 32 | - |
| Kendall Elementary School | Deming, WA | 400 | 22 | - |
| Grandview-Northgate Industrial Park | Ferndale, WA | 400 | 7 | - |
| Sunset Rock RV Park | Franklin, VT | 400 | 10 | - |
| Dakin Farms | Ferrisburgh, VT | 400 | 11 | - |
| Middlebury College Breadloaf Campus | Middlebury, VT | 400 | 3 | - |
| Brookfield Elementary | Randolph, VT | 400 | 24 | - |
| Thetford Elementary School | Thetford, VT | 400 | 19 | - |
| Pinnacle Condominium | Killington, VT | 400 | 43 | - |
| Franklin Water System | Montpelier, VT | 400 | 602 | - |
| Lunenburg Fire District 2 | Lunenburg, VT | 400 | 120 | - |
| American Yacht Harbor | St. John, VI | 400 | 2 | - |
| Sapphire Bch Resort and Marina | VI | 400 | 2 | - |
| Valley View Park | Manassas, VA | 400 | 7 | - |
| Catharpin Park | Manassas, VA | 400 | 0 | - |
| Pineview MHP 1-3 | King George, VA | 400 | 111 | - |
| Keysville Save-U-Time | Burkeville, VA | 400 | 16 | - |
| Meherrin Powellton Elementary School | Lawrenceville, VA | 400 | 9 | - |
| Locklies, LLC | Topping, VA | 400 | 77 | - |
| Bush Park Mobile Home Park | Hartfield, VA | 400 | 35 | - |
| Machicomoco - Interpretive Peninsula | Virginia Beach, VA | 400 | 7 | - |
| Nottoway Elementary School | Courtland, VA | 400 | 106 | - |
| Salem Brothers Mini Mart | Hopewell, VA | 400 | 185 | - |
| Camp Silver Beach (YMCA) | Onley, VA | 400 | 23 | - |
| Kiptopeke Elementary School | Machipongo, VA | 400 | 59 | - |
| Nasa Wallops Island | Wallops Island, VA | 400 | 50 | - |
| Elks Lodge #1766 | Accomac, VA | 400 | 16 | - |
| Accomack County Office Buildings | Accomac, VA | 400 | 45 | - |
| North Fork Resort #7 | Front Royal, VA | 400 | 0 | - |
| Cedar Hill I | McGaheysville, VA | 400 | 18 | - |
| Rockfish Valley Community Center | Nellysford, VA | 400 | 83 | - |
| Klockner Pentaplast, Inc. | Gordonsville, VA | 400 | 12 | - |
| McGuires Family Campground | Dublin, VA | 400 | 24 | - |
| Crescent Regional Camp | Salt Lake City, UT | 400 | 30 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).