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 |
|---|---|---|---|---|
| Horseshoe Bend Water System | Glendale, TX | 1,857 | 1,263 | - |
| City of Rocksprings | Rocksprings, TX | 1,857 | 58 | - |
| Warroad | Warroad, MN | 1,857 | 34 | - |
| Terra Alta Water Works | Terra Alta, WV | 1,856 | 217 | - |
| Weyauwega Waterworks | Weyauwega, WI | 1,856 | 204 | - |
| Oakes City Of | Oakes, ND | 1,856 | 26 | - |
| Arrowbear Park Cwd | Arrowbear Lake, CA | 1,856 | 7 | - |
| Quick Chek | Whitehouse Station, NJ | 1,855 | 11 | - |
| City of Albany | Albany, TX | 1,854 | 53 | - |
| City of Sour Lake | Sour Lake, TX | 1,854 | 15 | - |
| Hoodsport | Shelton, WA | 1,853 | 51 | - |
| Dover Middle/High School | Dover Plains, NY | 1,853 | 18 | - |
| Tri-County W/a #3-Summerland | Taylorsville, MS | 1,853 | 537 | - |
| Saucier Utilities | Saucier, MS | 1,853 | 537 | - |
| West Groton Water Supply District | Groton, MA | 1,853 | 61 | - |
| City of Corrigan | Corrigan, TX | 1,852 | 55 | - |
| Roseville PWS | Roseville, OH | 1,852 | 49 | - |
| Slc WSC | Groesbeck, TX | 1,851 | 1,045 | - |
| Helen | Helen, GA | 1,851 | 46 | - |
| Fox Lake Correctional Institution | Madison, WI | 1,850 | 176 | - |
| Hatfield Quality Meats Inc | Hatfield, PA | 1,850 | 48 | - |
| Grandview Medical Center PWS | Dayton, OH | 1,850 | 8 | Detected |
| North Lewisburg Village PWS | North Lewisburg, OH | 1,850 | 327 | - |
| Addison Village | Addison, NY | 1,850 | 35 | - |
| Blue Lake | West Nyack, NY | 1,850 | 44 | - |
| Allegany Town District #8 (St. Bonas) | Allegany, NY | 1,850 | 18 | - |
| Weston PWS | Weston, MO | 1,850 | 41 | - |
| West Olive Estates | Denver, MI | 1,850 | 39 | - |
| Town of Oakland | Oakland, MD | 1,850 | 187 | - |
| Carlyle North Water Company, Inc. | Carlyle, IL | 1,850 | 85 | - |
| Talkeetna Water System | Palmer, AK | 1,850 | 161 | - |
| Intermont Utility District | Bristol, TN | 1,849 | 35 | - |
| Spencer Waterworks | Spencer, WI | 1,848 | 41 | - |
| Town of Golden Water Dept | Golden, MS | 1,848 | 259 | - |
| Adams Waterworks | Adams, WI | 1,847 | 51 | - |
| McCurtain Co. RWD #7 | Garvin, OK | 1,847 | 183 | Clean |
| Crockery Township | Nunica, MI | 1,847 | 0 | - |
| Hudson | Hudson, IL | 1,847 | 88 | - |
| Mecca Arco Travel Center | Indio, CA | 1,847 | 69 | - |
| City of Mart | Mart, TX | 1,846 | 612 | - |
| Nutter Fort Town Of | Nutterfork, WV | 1,845 | 151 | - |
| Westwood Beach | Austin, TX | 1,845 | 8 | - |
| West Harrison WSC | Hallsville, TX | 1,845 | 35 | - |
| Taylorsville W/a #1 | Brandon, MS | 1,845 | 436 | - |
| Town of Plantersville | Plantersville, MS | 1,845 | 824 | Clean |
| The Cave | Osage Beach, MO | 1,845 | 42 | - |
| The Cave | Osage Beach, MO | 1,845 | 0 | - |
| Chopticon High School | Loveville, MD | 1,845 | 24 | - |
| Fieldbrook Glendale C.s.d. | McKinleyville, CA | 1,845 | 3 | - |
| Mooresburg Utility District | Mooresburg, TN | 1,844 | 150 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).