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 |
|---|---|---|---|---|
| Jamestown Village PWS | Jamestown, OH | 1,997 | 33 | - |
| West Geauga Plaza-Main | Bainbridge Twp, OH | 1,997 | 86 | - |
| Coleraine | Coleraine, MN | 1,997 | 17 | - |
| Voyager at White Mountain Lakes WC | Pinetop, AZ | 1,997 | 549 | - |
| Wvwa Ferrum Water System | Roanoke, VA | 1,996 | 33 | - |
| Moore Station WSC | Larue, TX | 1,995 | 26 | - |
| Columbia City Mun Waterworks | Columbia City, OR | 1,995 | 81 | - |
| Eureka Town Of | Eureka, MT | 1,995 | 75 | - |
| City of Nettleton | Nettleton, MS | 1,995 | 811 | - |
| Cowikee Water Authority | Eufaula, AL | 1,995 | 11 | - |
| City of Ganado | Ganado, TX | 1,994 | 24 | - |
| Burr Oak Regional Water District | Millfield, OH | 1,994 | 113 | - |
| Phoenix | Phoenix, IL | 1,994 | 244 | - |
| Dudley | Dudley, GA | 1,994 | 44 | - |
| Wildwood Resort City | Village Mills, TX | 1,992 | 18 | - |
| Folsom Water Supply | Folsom, LA | 1,992 | 32 | Clean |
| Cherokee Water & Gas Department | Cherokee, AL | 1,992 | 59 | - |
| Sarpy Co Sid 158 - Tiburon Golf Course | Waterloo, NE | 1,991 | 6 | - |
| Grenada Ind Pk & Airport Water | Grenada, MS | 1,991 | 557 | - |
| Freetown/Lakeville Regional School Dist. | Lakeville, MA | 1,991 | 19 | - |
| Evans City Borough | Evans City, PA | 1,990 | 702 | - |
| Pure Water Corporation | Caldwell, OH | 1,989 | 148 | - |
| Veolia Water New Jersey Arlington Hills | Haworth, NJ | 1,989 | 31 | - |
| Ellinwood, City Of | Ellinwood, KS | 1,989 | 11 | - |
| Warsaw Water Works | Warsaw, KY | 1,988 | 47 | - |
| Jeffersonville | Jeffersonville, GA | 1,988 | 227 | - |
| Fcsa 47 - Quail Lake Estates | Fresno, CA | 1,988 | 14 | - |
| Piedmont PWS | Piedmont, MO | 1,987 | 81 | - |
| Blooming Prairie | Blooming Prairie, MN | 1,987 | 16 | - |
| Tull Water | Malvern, AR | 1,987 | 0 | - |
| Decker Oaks | Magnolia, TX | 1,986 | 80 | - |
| Brazoria County MUD 40 | Houston, TX | 1,986 | 0 | - |
| Grass Lake | Grass Lake, MI | 1,986 | 15 | - |
| Roche Harbor Water System Inc | Friday Harbor, WA | 1,985 | 1,788 | - |
| Central City Water Auth | Central City, PA | 1,984 | 214 | - |
| Leon Co. Regional System East | Quincy, FL | 1,984 | 16 | - |
| Burbank Business Park | Washtucna, WA | 1,983 | 3 | - |
| Lewis Co Water Dist #2 | Onalaska, WA | 1,983 | 2,344 | - |
| City of Rotan | Rotan, TX | 1,983 | 286 | - |
| Montague Water Co. | Montague Township, NJ | 1,983 | 183 | - |
| Lampton Water Association | Columbia, MS | 1,983 | 285 | Clean |
| Carterville PWS | Carterville, MO | 1,982 | 65 | - |
| City of Kountze | Kountze, TX | 1,981 | 17 | - |
| Clinton Water District | Clinton, WA | 1,980 | 17 | - |
| Oak Hollow Subdivision | New Waverly, TX | 1,980 | 17 | - |
| Lincolnville Town of (Sc1010007) | Lincolnville, SC | 1,980 | 114 | - |
| Irvona Municipal Authority | Irvona, PA | 1,980 | 391 | - |
| Garfield Co RWD #5 | Bison, OK | 1,980 | 155 | - |
| Park Mgm | Las Vegas, NV | 1,980 | 19 | - |
| Town of Edwards | Edwards, MS | 1,980 | 908 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).