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 |
|---|---|---|---|---|
| Kellyton Water System | Kellyton, AL | 1,965 | 10 | - |
| Chelsea Economic Dev. Auth. | Chelsea, OK | 1,964 | 203 | - |
| Washington Co Rural Water 1 | Blair, NE | 1,964 | 4 | - |
| Stanly Co-Palestine-Badin Dist | Albemarle, NC | 1,964 | 88 | - |
| Grenada Co W/S-Mondy RD/Elliot | Grenada, MS | 1,964 | 968 | - |
| City of Quitman | Quitman, MS | 1,964 | 554 | - |
| Hinckley | Hinckley, MN | 1,964 | 98 | - |
| Slayton | Slayton, MN | 1,964 | 17 | - |
| Shelby | Shelby, MI | 1,964 | 34 | - |
| Rocky Top Water Dept | Rocky Top, TN | 1,963 | 96 | - |
| Hardyston Twp Mua | Hardyston Twp, NJ | 1,963 | 203 | - |
| Wye Mountain Water Association | Little Rock, AR | 1,963 | 38 | - |
| Fairfax Town of (Sc0310004) | Fairfax, SC | 1,962 | 47 | - |
| Syracuse, City Of | Syracuse, NE | 1,962 | 17 | - |
| Town of Hatley | Amory, MS | 1,962 | 268 | - |
| Taylor Water Association | Taylor, MS | 1,962 | 273 | - |
| El Jebel MHP | El Jebel, CO | 1,962 | 81 | - |
| Star-Mindingall Water Authority | Tuskegee, AL | 1,962 | 61 | - |
| Bell County Wcid 2 | Little River Academy, TX | 1,961 | 61 | - |
| Anderson PWS | Anderson, MO | 1,961 | 33 | Clean |
| Kahoka Public Works PWS | Kahoka, MO | 1,961 | 22 | - |
| Msbsd Colony Schools | Wasilla, AK | 1,961 | 103 | - |
| Belhaven Water System | Belhaven, NC | 1,960 | 83 | - |
| Linn Co RWD 2 | Mound City, KS | 1,960 | 157 | - |
| Kinneloa Irrigation Dist. | Pasadena, CA | 1,960 | 39 | - |
| Harris County MUD 530 | Houston, TX | 1,959 | 8 | - |
| Crandon Waterworks | Crandon, WI | 1,958 | 33 | - |
| Lowell Township | Lowell, MI | 1,958 | 19 | - |
| Moundridge, City Of | Moundridge, KS | 1,958 | 23 | Clean |
| Pacific Union College | Angwin, CA | 1,958 | 9 | - |
| Youngsville Mun Waterworks | Youngsville, PA | 1,957 | 419 | - |
| Navarre Village PWS | Navarre, OH | 1,957 | 8 | - |
| Montgomery County MUD 24 | Houston, TX | 1,956 | 7 | - |
| Mars Borough Water Works | Mars, PA | 1,956 | 519 | - |
| Black Mtn Utility/Dayhoit | Baxter, KY | 1,954 | 95 | - |
| Sterling Estates MHP | Farmington Hills, IL | 1,954 | 80 | - |
| City of Olton | Olton, TX | 1,953 | 25 | - |
| East Rio Hondo WSC Arroyo City | Rio Hondo, TX | 1,953 | 46 | - |
| Brazoria County Sheriffs Office Detentio | Angleton, TX | 1,953 | 342 | - |
| Sanostee-Tocito NTUA | Ft Defiance, NN | 1,953 | 99 | - |
| City of Eldorado | Eldorado, TX | 1,951 | 75 | - |
| Lewisville Waterworks | Lewisville, AR | 1,951 | 28 | - |
| Torreon-Ojo Encino East - NTUA | Fort Defiance, 09 | 1,951 | 18 | - |
| Eagle Waterworks | Eagle, WI | 1,950 | 253 | - |
| Harmony Grove San Dist | Lodi, WI | 1,950 | 25 | - |
| Lightfoot System | Yorktown, VA | 1,950 | 11 | - |
| Garfield WSC | Del Valle, TX | 1,950 | 99 | - |
| Jim Wells County Fwsd 1 | Alice, TX | 1,950 | 690 | - |
| Sullivan Park - Corning Inc | Painted Post, NY | 1,950 | 15 | - |
| I-84 Comfort Station Eastbnd (E. Fish) | Poughkeepsie, NY | 1,950 | 54 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).