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 |
|---|---|---|---|---|
| Washington Correctional | Albany, NY | 1,134 | 300 | Clean |
| Westview Water Works | Amite, LA | 1,134 | 64 | Clean |
| Prairie Path Water Company-Ferson Creek | St. Charles, IL | 1,134 | 25 | - |
| Norman Park | Norman Park, GA | 1,134 | 32 | - |
| Maryhill State Park | Goldendale, WA | 1,133 | 26 | - |
| Glasgow, Town Of | Mount Jackson, VA | 1,133 | 27 | - |
| Scranton Town of (Sc2110009) | Scranton, SC | 1,133 | 7 | - |
| Aurora, City Of | Aurora, OR | 1,133 | 51 | - |
| Atwater | Atwater, MN | 1,133 | 14 | - |
| Otsego Township | Otsego, MI | 1,133 | 12 | - |
| Lake View Water Supply | Lake View, IA | 1,133 | 56 | - |
| Gcwsd Wedgefield Plantation (2220006) | Pawleys Island, SC | 1,132 | 5 | - |
| Harmon Water Corp | Gould, OK | 1,132 | 190 | - |
| Passaic Valley W C High Crest | Clifton, NJ | 1,132 | 83 | - |
| Villisca Municipal Water Dept | Villisca, IA | 1,132 | 33 | - |
| Liberty Danville Fwsd 2 | Kilgore, TX | 1,131 | 66 | - |
| Jay Twp Water Authority | Weedville, PA | 1,131 | 528 | - |
| Riceboro | Riceboro, GA | 1,131 | 14 | - |
| Strong Waterworks | Strong, AR | 1,131 | 83 | - |
| Merton Intermediate & Primary School | Merton, WI | 1,130 | 21 | - |
| Gruver Municipal Water System | Gruver, TX | 1,130 | 49 | - |
| Carderview Utility District | Butler, TN | 1,130 | 262 | - |
| Yamhill, City Of | Yamhill, OR | 1,130 | 112 | - |
| Andover Village Public Water | Andover, NY | 1,130 | 459 | - |
| Sheffield Water Supply | Sheffield, IA | 1,130 | 36 | - |
| Bob Wiley Detention Facility | Visalia, CA | 1,130 | 8 | - |
| Ashton City Of | Ashton, ID | 1,129 | 188 | - |
| Bellflower Home Garden Water Company | Bellflower, CA | 1,129 | 4 | - |
| New WSC | San Augustine, TX | 1,128 | 17 | - |
| Three Community WSC | Chandler, TX | 1,128 | 48 | - |
| Unadilla Village | Unadilla, NY | 1,128 | 471 | - |
| Lowndesboro Water System | Lowndesboro, AL | 1,128 | 19 | - |
| Riverdale Local Schools | Mount Blanchard, OH | 1,127 | 78 | - |
| Elba Town Wd2 | Batavia, NY | 1,127 | 0 | - |
| Nanih-Waiya Water Association | Louisville, MS | 1,127 | 278 | - |
| Blackland Water Association | Booneville, MS | 1,127 | 445 | - |
| Hector | Hector, MN | 1,127 | 39 | - |
| Bradshaw Mountain View Water | Mayer, AZ | 1,127 | 158 | - |
| Burnsville Public Utility | Burnsville, WV | 1,126 | 192 | - |
| Aplington Water Supply | Aplington, IA | 1,126 | 64 | - |
| Usmc Nebo (Barstow) | Barstow, CA | 1,126 | 6 | - |
| City of New Waverly | New Waverly, TX | 1,125 | 29 | - |
| Kellyville Berea WSC | Jefferson, TX | 1,125 | 25 | - |
| Pure WSC | Waco, TX | 1,125 | 26 | - |
| Baffin Bay WSC | Rivera, TX | 1,125 | 23 | - |
| Wrights Farm Corp. | Harrisville, RI | 1,125 | 334 | - |
| Twin Valley Senior High School | Elverson, PA | 1,125 | 285 | - |
| Gap-Cedar Ridge NTUA | Fort Defiance, NN | 1,125 | 88 | - |
| Grasmere Water Pct/Main | Goffstown, NH | 1,125 | 41 | - |
| Totem Pole Park | Freedom, NH | 1,125 | 7 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).