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 |
|---|---|---|---|---|
| Davis | Davis, IL | 589 | 39 | - |
| Magnolia Creek Plantation/Tayor Place | Savannah, GA | 589 | 5 | - |
| Bonita School | Santa Maria, CA | 589 | 10 | - |
| Jones Hole National Fish Hatchery | Vernal, UT | 588 | 39 | - |
| North Fork Estates | Austin, TX | 588 | 7 | - |
| Pecan Utilities Oak Ridge Subdivision | Austin, TX | 588 | 21 | - |
| Aqua Ohio - Mansfield System #02 | Massillon, OH | 588 | 52 | - |
| Glacier Hill Lakes Campground | Erlanger, OH | 588 | 20 | - |
| Lenape Elementary School | New Paltz, NY | 588 | 70 | - |
| Center City Of | Center, ND | 588 | 17 | - |
| Steinke Resort - South | Burr Oak, MI | 588 | 0 | - |
| Steinke Resort - North | Burr Oak, MI | 588 | 0 | - |
| Monmouth Water Association | Winthrop, ME | 588 | 6 | - |
| Wawasee Middle School | Syracuse, IN | 588 | 17 | - |
| Fairview | Cuba, IL | 588 | 221 | - |
| Pilgrim-Providence Water Authority | Ramer, AL | 588 | 9 | - |
| Delafield Square | Pewaukee, WI | 587 | 10 | - |
| Alexander Henderson | VI | 587 | 9 | - |
| Mannsville Public Works Authority | Mannsville, OK | 587 | 216 | - |
| Camp Is-Sho-Da | Albany, NY | 587 | 22 | - |
| Inter Lakes Elementary Sch | Meredith, NH | 587 | 47 | - |
| Pebble Bay | Cary, NC | 587 | 7 | - |
| Wedgewood/Town and Country Woods | Cary, NC | 587 | 162 | - |
| Marianas Beach Resort | Saipan, MP | 587 | 45 | - |
| Village of McNary Water System | Glenmora, LA | 587 | 65 | - |
| Early Municipal Water Supply | Early, IA | 587 | 123 | - |
| Mountaintop Retreat Ofbc Inc | Montrose, CO | 587 | 36 | - |
| Lake City Town Of | Lake City, CO | 587 | 39 | - |
| Tropic Town Water System | Tropic, UT | 586 | 108 | - |
| Northern Ohio Rural Water - SE District | Norwalk, OH | 586 | 1 | - |
| Laurelville, Vlg Of | Laurelville, OH | 586 | 81 | - |
| Dorchester, Village Of | Dorchester, NE | 586 | 59 | - |
| Kelso PWS | Chaffee, MO | 586 | 29 | - |
| Butterfield | Butterfield, MN | 586 | 26 | - |
| Clermont Water Supply | Clermont, IA | 586 | 159 | Clean |
| Golden State Water Co - Lucerne | Apple Valley, CA | 586 | 4 | - |
| Portia Waterworks | Portia, AR | 586 | 44 | - |
| Victory Ch | Waupaca, WI | 585 | 0 | - |
| Lena Waterworks | Lena, WI | 585 | 25 | - |
| Wausaukee Waterworks | Wausaukee, WI | 585 | 27 | - |
| Kettle Moraine Lutheran Hs | Jackson, WI | 585 | 132 | - |
| Riverwood Estates | Cypress, TX | 585 | 73 | - |
| Hooks Mobile Home Park | Houston, TX | 585 | 79 | - |
| Newsome WSC | Pittsburg, TX | 585 | 99 | - |
| Lane Town of (4510005) | Lane, SC | 585 | 25 | - |
| Avion WC - Red Cloud | Bend, OR | 585 | 14 | - |
| St Michael Indian School | St Michaels, NN | 585 | 1,202 | - |
| Pollard Elementary Sch | Plaistow, NH | 585 | 85 | - |
| Vaughn Cascade County Water and Sewer | Vaughn, MT | 585 | 57 | - |
| Lake Thunderhead | Unionville, MO | 585 | 93 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).