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 |
|---|---|---|---|---|
| Pandora Village | Pandora, OH | 1,204 | 52 | - |
| Arenas Valley Mdwca | Silver City, NM | 1,204 | 37 | - |
| Wood River, City Of | Wood River, NE | 1,204 | 21 | - |
| Kossuth W/a #2-Bethlehem | Corinth, MS | 1,204 | 271 | - |
| Pinconning, City Of | Pinconning, MI | 1,204 | 19 | - |
| Ola Waterworks | Ola, AR | 1,204 | 230 | - |
| South Whidbey State Park | Coupeville, WA | 1,203 | 5 | - |
| Montgomery County MUD 199 | Houston, TX | 1,203 | 12 | - |
| City of Valley Mills | Valley Mills, TX | 1,203 | 27 | - |
| Chalet Village North | Savannah, TN | 1,203 | 116 | - |
| Bayard, City Of | Bayard, NE | 1,203 | 152 | - |
| Lake Linden | Lake Linden, MI | 1,203 | 32 | - |
| Leighton, Wsb of the Town Of | Leighton, AL | 1,203 | 127 | - |
| Keyport Water | Poulsbo, WA | 1,202 | 4 | - |
| Mahopac Water Co | West Nyack, NY | 1,202 | 21 | - |
| Monadnock Regional High Sch | Swanzey, NH | 1,202 | 117 | - |
| Stockbridge, Village Of | Stockbridge, MI | 1,202 | 22 | - |
| Baconton | Baconton, GA | 1,202 | 53 | - |
| Nps Prns - Lighthouse | Point Reyes, CA | 1,202 | 7 | - |
| Fort Davis WSC | Fort Davis, TX | 1,201 | 59 | - |
| Bent Iron Brewery | Hamilton, NJ | 1,201 | 3 | - |
| Sutter Water Service-Magnolia Springs | Pass Christian, MS | 1,201 | 2 | - |
| New Richland | New Richland, MN | 1,201 | 37 | - |
| St. Elizabeth Seton Catholic | Valparaiso, IN | 1,201 | 70 | - |
| Downs | Downs, IL | 1,201 | 196 | - |
| Louisville | Louisville, IL | 1,201 | 52 | - |
| Choctaw - Conehatta | Choctaw, 04 | 1,201 | 191 | - |
| Bear River Regional Joint Powers | Bear River, WY | 1,200 | 50 | - |
| Lakeland University | Plymouth, WI | 1,200 | 21 | - |
| Wittenberg Waterworks | Wittenberg, WI | 1,200 | 16 | - |
| Reedsville Waterworks | Reedsville, WI | 1,200 | 67 | - |
| Wilmot Union High School | Wilmot, WI | 1,200 | 1,121 | - |
| Rockvale MHP | Farmington Hills, WI | 1,200 | 23 | - |
| Harrison Well #2 | Yakima, WA | 1,200 | 52 | - |
| Whitworth University | Spokane, WA | 1,200 | 151 | - |
| Community Sewer and Water District | Kennewick, WA | 1,200 | 150 | - |
| Brighton Water System | Island Pond, VT | 1,200 | 16 | - |
| Dinwiddie Senior High School | Dinwiddie, VA | 1,200 | 69 | - |
| North Anna Power Station | Mineral, VA | 1,200 | 17 | - |
| Bear Lake Water Company | Garden City, UT | 1,200 | 57 | - |
| Highlands Water Company Inc | Mountain Green, UT | 1,200 | 140 | - |
| Mantua Town Water System | Montua, UT | 1,200 | 682 | - |
| Corinth WSC | Grand Saline, TX | 1,200 | 24 | - |
| Trinity Rural WSC 3 | Trinity, TX | 1,200 | 67 | - |
| Chisum Travel Center 25 | Lubbock, TX | 1,200 | 22 | - |
| Amarillo VA Health Care System | Amarillo, TX | 1,200 | 79 | - |
| Canyon Park WSC | Onalaska, TX | 1,200 | 39 | Clean |
| Fort Clark Springs MUD | Brackettville, TX | 1,200 | 19 | - |
| South Kirbyville Rural WSC | Call, TX | 1,200 | 39 | - |
| Dow Chemical Company Plant A | Freeport, TX | 1,200 | 7 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).