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 |
|---|---|---|---|---|
| Pepeekeo | Hilo, HI | 1,450 | 2 | - |
| Richland | Richland, GA | 1,450 | 168 | - |
| Steamboat II MD | Steamboat Springs, CO | 1,450 | 440 | - |
| Los Molinos Comm. Services Dist. | Los Molinos, CA | 1,450 | 121 | - |
| Wolf Creek School | Batesland, 08 | 1,450 | 0 | - |
| Carroll WSC Well 3 | Van, TX | 1,449 | 6 | - |
| Payne Springs WSC | Mabank, TX | 1,449 | 21 | - |
| Town of Walnut | Walnut, MS | 1,449 | 535 | Clean |
| Pilot Travel Center 485 | Boerne, NV | 1,448 | 60 | - |
| Clay RWS/South Union | Wakonda, SD | 1,447 | 331 | - |
| Tierra West Estates MHP | Albuquerque, NM | 1,447 | 185 | - |
| Sutton, City Of | Sutton, NE | 1,447 | 39 | - |
| Forbush High School | Yadkinville, NC | 1,447 | 236 | - |
| Wellsgate | Des Peres, MS | 1,447 | 527 | - |
| Lakeshore Utility | Athens, TX | 1,446 | 27 | - |
| Earlham Municipal Waterworks | Earlham, IA | 1,446 | 136 | - |
| Vian | Vian, OK | 1,445 | 39 | - |
| Garvin Co RWD #1 | Pauls Valley, OK | 1,445 | 30 | - |
| Robersonville, Town Of | Jacksonville, NC | 1,445 | 303 | - |
| Towanda, City Of | Towanda, KS | 1,445 | 50 | - |
| Inverness Public Utility Dist | Inverness, CA | 1,445 | 99 | - |
| Mayfield Farms | Rockville, VA | 1,444 | 200 | - |
| Trails End Subdivision | Willis, TX | 1,444 | 38 | - |
| Veolia Water NJ Bald Eagle Commons | Haworth, NJ | 1,444 | 13 | - |
| Fort Ebey State Park | Coupeville, WA | 1,443 | 21 | - |
| Montgomery County MUD 166 | Houston, TX | 1,443 | 0 | - |
| Green Hills Water District | Baxter, KY | 1,443 | 421 | - |
| Hardy County Psd 220 N | Old Fields, WV | 1,442 | 30 | - |
| Hermanville Water Association | Hermanville, MS | 1,442 | 1,336 | - |
| Tonka Bay | Excelsior, MN | 1,442 | 6 | - |
| Cat Tech Center | Chillicothe, IL | 1,442 | 461 | - |
| Rocky Boy Agency Water System | Box Elder, 08 | 1,442 | 109 | - |
| Brownsville Municipal Water System | Cave City, KY | 1,441 | 93 | - |
| Jane Lew Psd | Jane Lew, WV | 1,440 | 172 | - |
| Point Roberts Water District No 4 | Point Roberts, WA | 1,440 | 26 | - |
| Whiteville Water Dept | Whiteville, TN | 1,440 | 87 | - |
| Falls Creek Boro Mun Auth | Falls Creek, PA | 1,440 | 669 | - |
| Gunstock Acres Village Dist | Gilford, NH | 1,440 | 140 | - |
| Starbuck | Starbuck, MN | 1,440 | 22 | - |
| Lowell Commons | Crown Point, IN | 1,440 | 31 | - |
| Oakbrook Terrace | Oakbrook Terrace, IL | 1,440 | 4 | - |
| Foxridge Farms MHP | Littleton, CO | 1,440 | 170 | - |
| Saguaro National Park | Tucson, AZ | 1,440 | 34 | - |
| Plumerville Waterworks | Plumerville, AR | 1,440 | 23 | - |
| Billingsley Water System | Billingsley, AL | 1,440 | 15 | - |
| Maury City Water Dept | Maury City, TN | 1,439 | 2 | - |
| Clarinda Treatment Complex | Clarinda, IA | 1,439 | 101 | - |
| Village of Briarcliff | Briarcliff, TX | 1,438 | 59 | - |
| Aulander, Town Of | Aulander, NC | 1,438 | 40 | - |
| Lacey-Ladelle Water Associatio | Monticello, AR | 1,438 | 31 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).