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 |
|---|---|---|---|---|
| Wagner | Wagner, SD | 1,490 | 19 | - |
| Somerset Village Of | Somerset, OH | 1,490 | 217 | - |
| Dundas | Dundas, MN | 1,490 | 22 | - |
| Trafalgar Water Department | Trafalgar, IN | 1,490 | 48 | - |
| Siloam W/a #6-Una System | West Point, MS | 1,489 | 273 | - |
| Winfield PWS | Winfield, MO | 1,489 | 38 | - |
| Concan WSC | Concan, TX | 1,488 | 371 | - |
| City of la Coste | La Coste, TX | 1,488 | 32 | - |
| Crab Orchard Water District | Crab Orchard, KY | 1,488 | 136 | - |
| Midcounty Water Dist 1 (2020002) | Winnsboro, SC | 1,487 | 7 | - |
| Town of Terry | Terry, MS | 1,486 | 629 | - |
| Bexley Water Association | Lucedale, MS | 1,486 | 533 | - |
| Boyle-Skene W/A#3 | Boyle, MS | 1,486 | 559 | - |
| Eagles Bluff | Austin, TX | 1,485 | 3 | - |
| Richmond | Richmond, MN | 1,485 | 19 | - |
| Shongaloo Water System | Shongaloo, LA | 1,485 | 20 | - |
| Pendleton Co Water District #1 / North | Falmouth, KY | 1,485 | 23 | - |
| Centertown Water System | Beaver Dam, KY | 1,485 | 103 | - |
| Fountain Run Water District #1 | Fountain Run, KY | 1,485 | 40 | - |
| Mortons Gap Water Department | Mortons Gap, KY | 1,485 | 36 | - |
| Black Mtn Utility/Wallins | Baxter, KY | 1,485 | 223 | - |
| Beatrice, Town Of | Beatrice, AL | 1,485 | 28 | - |
| Sontag-Wanilla | Monticello, MS | 1,484 | 813 | - |
| Maple Park | Maple Park, IL | 1,484 | 210 | - |
| Boise City PWA | Boise City, OK | 1,483 | 532 | - |
| City of Runge | Runge, TX | 1,482 | 126 | - |
| City of Trinidad | Trinidad, TX | 1,482 | 200 | Detected |
| Blythe | Blythe, GA | 1,482 | 35 | - |
| Butte-Meade Swd-Bean Well | Newell, SD | 1,481 | 100 | - |
| Aneth NTUA | Ft Defiance, NN | 1,481 | 196 | - |
| Redland Middle School | Miami, FL | 1,481 | 54 | - |
| Aquarion-North Canaan | Shelton, CT | 1,481 | 15 | - |
| Sunland Estates Homeowners Assn | Quincy, WA | 1,480 | 84 | - |
| Blanchard Edison Water Assn. Inc. | Bow, WA | 1,480 | 24 | - |
| Vdh&t I-85 Rest Area | Buena Vista, VA | 1,480 | 25 | - |
| North Fork Ssd | Spanish Fork, UT | 1,480 | 128 | - |
| Basf Freeport Site | Freeport, TX | 1,480 | 55 | - |
| Kawkawlin Metro Dist Water Sup | Kawkawlin, MI | 1,480 | 10 | - |
| Greenfield | Greenfield, IL | 1,480 | 258 | - |
| Konawa PWA | Konawa, OK | 1,479 | 1,249 | - |
| Pinconning Township | Bay City, MI | 1,479 | 4 | - |
| Mount Carroll | Mt Carroll, IL | 1,479 | 92 | - |
| Waverly Water System | Winter Haven, FL | 1,479 | 52 | - |
| Oakwood Lake Water District-Subdivision | Stockton, CA | 1,479 | 12 | - |
| Greenbrier County Psd 2 | Quinwood, WV | 1,478 | 75 | - |
| City of Munday | Munday, TX | 1,478 | 160 | - |
| Springfield Rest Area | Concord, NH | 1,478 | 4 | - |
| French Camp W/a #1 | Kilmichael, MS | 1,478 | 550 | - |
| MO Ark Water Co | Lampe, MO | 1,478 | 366 | - |
| North Pekin | North Pekin, IL | 1,478 | 22 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).