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 |
|---|---|---|---|---|
| Liberty Bell High School | Winthrop, WA | 642 | 704 | - |
| East Middlebury Fd 1 | East Middlebury, VT | 642 | 171 | - |
| Crystal Forest Subdivision | Austin, TX | 642 | 26 | - |
| Lakeview N Marshall Oaks Sommerville Pla | Cypress, TX | 642 | 46 | - |
| Dogwood Springs WSC Plant 1 | Frankston, TX | 642 | 26 | - |
| Canistota | Canistota, SD | 642 | 33 | - |
| Jaguey Chiquito | Aguada, PR | 642 | 363 | - |
| East Central Ohio Business Park | Zaneville, OH | 642 | 37 | - |
| Elgin City Of | Elgin, ND | 642 | 16 | - |
| Selma, Town of (County Line) | Selma, NC | 642 | 43 | Detected |
| New Light Water Association | Starkville, MS | 642 | 386 | - |
| Clarence Water System | Clarence, LA | 642 | 236 | - |
| Jefferson Co RWD 2 | Perry, KS | 642 | 72 | - |
| Ashton Lds Church | Rexburg, ID | 642 | 13 | - |
| Fau Harbor Branch Ro Water System | Fort Pierce, FL | 642 | 157 | - |
| Haddam-Killingworth High School | Killingworth, CT | 642 | 85 | - |
| Prairie Grove | Lufkin, TX | 641 | 797 | - |
| Asoc. Res. Com. Ceiba Carrasquillo | Cidra, PR | 641 | 367 | - |
| South Pymatuning | Sharpsville, PA | 641 | 431 | - |
| Rad Water Users Coop | Tucumcari, NM | 641 | 23 | - |
| Clarkson, City Of | Clarkson, NE | 641 | 57 | - |
| Hatfield Waterworks | Hatfield, AR | 641 | 72 | - |
| Camp Douglas Waterworks | Camp Douglas, WI | 640 | 45 | - |
| Amer Baptist Assem Main | Green Lake, WI | 640 | 81 | - |
| Gunlock State Park | Santa Clara, UT | 640 | 3 | - |
| Pinion Forest Ssd | Duchesne, UT | 640 | 103 | - |
| Las Palapas Tex Mex Cafe | San Antonio, TX | 640 | 303 | - |
| Acued. Rural Jacanas Piedras Blancas I | Yabucoa, PR | 640 | 236 | - |
| Pine Grove Twp Water System | Russell, PA | 640 | 238 | - |
| Ulysses Municipal Authority | Ulysses, PA | 640 | 1,537 | - |
| Kidspeace - Orchard Hills Camp | Orefield, PA | 640 | 16 | - |
| Nestle Purina Petcare Co | Allentown, PA | 640 | 69 | - |
| Frederick Living | Zieglerville, PA | 640 | 241 | - |
| Russia Village PWS | Russia, OH | 640 | 10 | - |
| Gurney Elementary School | Chagrin Falls, OH | 640 | 239 | - |
| Golden Goal Tournament Park | Wyckoff, NY | 640 | 47 | - |
| Woodmont Day Camp | New City, NY | 640 | 4 | - |
| Ballyowen | Hamburg, NJ | 640 | 112 | - |
| Veolia Water New Jersey Colts Neck | Manalapan, NJ | 640 | 145 | - |
| Seaview Hotel | Galloway, NJ | 640 | 83 | - |
| Firth, Village Of | Firth, NE | 640 | 11 | - |
| Town of Bolton | Bolton, MS | 640 | 1,539 | - |
| Lowry City PWS | Lowry City, MO | 640 | 135 | - |
| Shady Point Campground West Well | Jones, MI | 640 | 17 | - |
| Outdoor Adventures- Mt Pleasant | Bay City, MI | 640 | 44 | - |
| McBain, City Of | McBain, MI | 640 | 101 | - |
| Laguna Vista Subdivision | Wolverine Lake, MI | 640 | 31 | - |
| Cordova | Cordova, IL | 640 | 83 | - |
| Terreton Elementary High Als Schools | Terreton, ID | 640 | 61 | - |
| Valley School | Hazelton, ID | 640 | 102 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).