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 |
|---|---|---|---|---|
| Keystone Lodge IV | Keystone, CO | 2,268 | 0 | - |
| Hawley | Hawley, MN | 2,267 | 24 | - |
| Aquarion Water Company | Millbury, MA | 2,267 | 11 | - |
| Miccosukee Service Plaza | Tamiami Station, Miami, 04 | 2,266 | 0 | - |
| Paloma Lake MUD 2 | Austin, TX | 2,265 | 1 | - |
| Miller Grove WSC | Cumby, TX | 2,265 | 216 | - |
| Candlelight Hills Subdivision | Austin, TX | 2,265 | 19 | - |
| Upper la Plata Water Users Association | La Plata, NM | 2,265 | 25 | - |
| Belmont Water Association | Hernando, MS | 2,265 | 272 | - |
| Ripley County PWSD 1 East | Doniphan, MO | 2,265 | 30 | - |
| City of Italy | Italy, TX | 2,264 | 58 | - |
| Hollis | Hollis, OK | 2,264 | 1,004 | - |
| Wanapum State Park | Ellensburg, WA | 2,263 | 6 | - |
| White River Campground #11 | Ashford, WA | 2,263 | 13 | - |
| East Entrance Mt Rainier | Ashford, WA | 2,263 | 11 | - |
| Central Garage Water System | King William, VA | 2,263 | 7 | - |
| East Logan Co Rural Water | New Blaine, AR | 2,263 | 58 | - |
| Quechee Central | White River Jct, VT | 2,262 | 13 | - |
| The Colony MUD 1A | Austin, TX | 2,262 | 6 | - |
| St Martin Water and Sewer Commission 1 | Morgan City, LA | 2,262 | 95 | - |
| Walkerton Light & Water | Walkerton, IN | 2,262 | 38 | Clean |
| Cowarts Water System | Cowarts, AL | 2,262 | 6 | - |
| Spencerville Village | Spencerville, OH | 2,261 | 36 | - |
| Kechi, City Of | Kechi, KS | 2,261 | 10 | - |
| Blake Island State Park Wtr | Bremerton, WA | 2,260 | 29 | - |
| Forsyth City Of | Forsyth, MT | 2,260 | 665 | - |
| Harmony Water Association #4 | Quitman, MS | 2,260 | 810 | - |
| Doe Valley Utilities Inc | Brandenburg, KY | 2,260 | 90 | - |
| Valley Water System | Puyallup, WA | 2,259 | 10 | - |
| Jonesville | Jonesville, MI | 2,258 | 12 | - |
| Mt Tipton Water Company | Dolan Springs, AZ | 2,257 | 338 | - |
| Northwest Harris County MUD 6 | Houston, TX | 2,256 | 6 | - |
| Whitmire Town of (3610004) | Whitmire, SC | 2,256 | 36 | - |
| Black River Water System | Harrisonburg, LA | 2,256 | 48 | - |
| Alpine Water District | Cashmere, WA | 2,255 | 64 | - |
| Phillipsburg, City Of | Phillipsburg, KS | 2,254 | 32 | - |
| Veterans Health Care System of the Ozark | Rogers, AR | 2,254 | 10 | - |
| Kwik Trip #1013 | La Crosse, WI | 2,253 | 4 | - |
| Stokesdale, Town Of | Stokesdale, NC | 2,252 | 84 | Clean |
| Geneva National Community Services | Lake Geneva, WI | 2,250 | 115 | - |
| Honaker, Town Of | Honaker, VA | 2,250 | 39 | - |
| City of Odem | Odem, TX | 2,250 | 64 | - |
| East Montgomery County MUD 3 | Houston, TX | 2,250 | 19 | - |
| City of Idalou | Idalou, TX | 2,250 | 418 | - |
| Washington Co RWD #2 | Ochelata, OK | 2,250 | 84 | - |
| Okfuskee Co. RWD #2 | Okemah, OK | 2,250 | 95 | - |
| Fort Plain (V) Water Works | Fort Plain, NY | 2,250 | 192 | Clean |
| Warrenton, Town Of | Warrenton, NC | 2,250 | 83 | - |
| Town of Belmont | Belmont, MS | 2,250 | 257 | - |
| MS Valley State University | Itta Bena, MS | 2,250 | 317 | - |