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 |
|---|---|---|---|---|
| Lone Wolf | Lone Wolf, OK | 440 | 168 | - |
| Nelson Ledges Quarry Park | Newbury, OH | 440 | 29 | - |
| Northwestern W and SD - Co RD P | Bowling Green, OH | 440 | 104 | - |
| Silver Lake Institute - Castile WD #1 | Castile, NY | 440 | 56 | - |
| Harris Woods HOA | Mount Vernon, NY | 440 | 14 | - |
| Chateau Ridge | West Nyack, NY | 440 | 18 | - |
| Ontario Shores RV Park, Inc | Pulaski, NY | 440 | 57 | - |
| Pleasant Lake RV Park | Pennellville, NY | 440 | 45 | - |
| Cherry Creek Town | Cherry Creek, NY | 440 | 3 | - |
| Aurelius WD No 1 | Auburn, NY | 440 | 17 | - |
| Jackson Acres LLC | Jackson, NJ | 440 | 36 | - |
| Abenaki Ski Lodge | Wolfeboro, NH | 440 | 24 | - |
| Seasons at Attitash | Glen, NH | 440 | 133 | - |
| Sims, Town Of | Sims, NC | 440 | 234 | - |
| Jamesville, Town Of | Jamesville, NC | 440 | 6 | - |
| Cove City, Town Of | Cove City, NC | 440 | 49 | - |
| Deerfield Park S/D | Garner, NC | 440 | 1,182 | - |
| East Swain Elem School | Bryson City, NC | 440 | 250 | - |
| Kanakuk Kamp No 1 | Branson, MO | 440 | 57 | - |
| Xcel Energy | Monticello, MN | 440 | 72 | - |
| Early Childhood Family Center (ECFC) | St. Francis, MN | 440 | 7 | - |
| The Strand Brewery | Dowagiac, MI | 440 | 41 | - |
| Leland Public School #2 | Leland, MI | 440 | 10 | - |
| Kingston, Village Of | Kingston, MI | 440 | 59 | - |
| Iron River Township-Beechwood | Iron River, MI | 440 | 25 | - |
| Chapel District Elementary | Easton, MD | 440 | 26 | - |
| The Barnesville School | Barnesville, MD | 440 | 59 | - |
| Exxonmobil Baton Rouge Polymer | Baton Rouge, LA | 440 | 20 | - |
| Logan, City Of | Logan, KS | 440 | 239 | - |
| Tri-County High School | Wolcott, IN | 440 | 46 | - |
| Stroh Church of Christ/Agape Preschool | Hamilton, IN | 440 | 21 | - |
| Wildwood Baptist Church | East Moline, IL | 440 | 4 | - |
| Sabic Innovative Plastics | Ottawa, IL | 440 | 18 | - |
| Milburn Church | Waukegan, IL | 440 | 91 | - |
| Marietta | Marietta, IL | 440 | 2 | - |
| Edgewood | Edgewood, IL | 440 | 30 | - |
| La Grange Estates MHP | Lagrange, IL | 440 | 10 | - |
| Malta Schools | Burley, ID | 440 | 98 | - |
| Paloma Properties, Inc. | Nokomis, FL | 440 | 25 | - |
| Woodlands Lutheran Church | Montverde, FL | 440 | 4 | - |
| Venetian Village | Longwood, FL | 440 | 23 | - |
| Ctwc - Bay Mountain | Clinton, CT | 440 | 326 | - |
| Mountain View Village West | Bloomfield Hills, CO | 440 | 51 | - |
| Hayward Flat Campground | Redding, CA | 440 | 0 | - |
| Whiskeytown Nra-Oak Bottom | Whiskeytown, CA | 440 | 2 | - |
| Garden Farms C.w.d. | Atascadero, CA | 440 | 13 | - |
| Cypress Center WS | Salinas, CA | 440 | 46 | - |
| Convict Lake Campground | Bishop, CA | 440 | 31 | - |
| Fcsa 49 - Five Points | Fresno, CA | 440 | 89 | - |
| Q Mountain Vista MHP | Quartzsite, AZ | 440 | 235 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).