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 |
|---|---|---|---|---|
| Lyon Co RWD 4 | Neosho Rapids, KS | 980 | 22 | - |
| Roachdale Water Works | Roachdale, IN | 980 | 16 | - |
| Southern Wells JR./SR. High - Well 1 | Poneto, IN | 980 | 13 | - |
| Wedgewood Subdivision | Grand Island, FL | 980 | 40 | - |
| Caltrans Phillip S. Raine Sfty Rsra Nb | Fresno, CA | 980 | 32 | - |
| Cal Am Water Company - Ambler Park | Pacific Grove, CA | 980 | 5 | - |
| Hoonah PWS | Hoonah, AK | 980 | 228 | - |
| Colorado County Wcid 2 | Garwood, TX | 979 | 128 | - |
| New Milford Municipal Auth | New Milford, PA | 979 | 109 | - |
| Prcua-Picayune Water System | Picayune, MS | 979 | 95 | - |
| Gibsland Water System | Gibsland, LA | 979 | 122 | - |
| Kayak Point County Park | Snohomish, WA | 978 | 9 | - |
| Charlotte Amalie High | VI | 978 | 12 | - |
| Montgomery County MUD 141 | Houston, TX | 978 | 7 | - |
| Stryker Lake WSC | New Summerfield, TX | 978 | 205 | - |
| Greenferry Water & Sewer District | Hayden, ID | 978 | 12 | - |
| Grand Ridge, Town Of | Grand Ridge, FL | 978 | 51 | - |
| Hood Park | Pasco, WA | 977 | 4 | - |
| Emerald Hill Elem School | Culpeper, VA | 977 | 96 | - |
| City of Beasley | Beasley, TX | 977 | 30 | - |
| Johnson Co RWD 1 | Tecumseh, NE | 977 | 16 | - |
| Pope-Courtland Water Assn | Courtland, MS | 977 | 527 | - |
| Brooksville Utility | Brooksville, KY | 977 | 46 | - |
| Riley, City Of | Riley, KS | 977 | 10 | - |
| Cottonwood Water Dept | Cottonwood, ID | 977 | 48 | - |
| Lumber City | Lumber City, GA | 977 | 33 | - |
| Highway Park WTP | Lake Placid, FL | 977 | 15 | - |
| Clover Psd | Spencer, WV | 976 | 209 | - |
| Wvaw - the Mountain Water System | Charleston, WV | 976 | 434 | - |
| Benton Waterworks | Benton, WI | 976 | 73 | - |
| Solitude Water System | Ludlow, VT | 976 | 14 | - |
| Ottoville Village | Ottoville, OH | 976 | 12 | - |
| Southwest City PWS | Southwest City, MO | 976 | 82 | - |
| Mullett Lake Water Association | Geneva, FL | 976 | 89 | - |
| Manassa Town Of | Manassa, CO | 976 | 353 | - |
| Payson Water - Mesa de Caballo | Payson, AZ | 976 | 286 | - |
| Harwood Union High School | Waitsfield, VT | 975 | 52 | - |
| Virginia Landing | Quinby, VA | 975 | 135 | - |
| City of Thrall | Thrall, TX | 975 | 44 | - |
| Southern Hills | Austin, TX | 975 | 14 | - |
| Upper Jasper County Water Authority 2 | Jasper, TX | 975 | 15 | - |
| Frito Lay | Rosenberg, TX | 975 | 19 | - |
| Ravenna Nunnelee WSC | Bonham, TX | 975 | 59 | - |
| Indian Boundary Rec Area- Usfs | Tellico Plains, TN | 975 | 29 | - |
| Heidelberg Twp Muni Auth | Schaefferstown, PA | 975 | 78 | - |
| Antrim Township Municipal Auth | Greencastle, PA | 975 | 217 | - |
| Breezewood Acres | Newfoundland, PA | 975 | 78 | - |
| Space Age Fuel | Hermiston, OR | 975 | 107 | - |
| Chinle High School | Chinle, NN | 975 | 250 | - |
| Hound Ears Water System | Charlotte, NC | 975 | 3 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).