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 |
|---|---|---|---|---|
| Quincy Valley Rest Area | Ephrata, WA | 536 | 10 | - |
| McDonald's (Onley) | Woodbridge, VA | 536 | 115 | - |
| Uscoe Holiday Park 4 Benbrook | Fort Worth, TX | 536 | 7 | - |
| Bayamoncito | Aguas Buenas, PR | 536 | 473 | - |
| Brewer | Albuquerque, NM | 536 | 4 | - |
| Wilsonville | Wilsonville, IL | 536 | 122 | - |
| Good Hope | Good Hope, IL | 536 | 40 | - |
| Bill Keller Park | Debary, FL | 536 | 5 | - |
| Elisabeth M. Bennet Academy | Manchester, CT | 536 | 72 | - |
| Gilroy Usd-Rucker School | Gilroy, CA | 536 | 9 | - |
| Cokeville, Town Of | Cokeville, WY | 535 | 241 | - |
| Burger King Westfield | Sun Prairie, WI | 535 | 103 | - |
| Devils Head Resort | Merrimac, WI | 535 | 109 | - |
| Pattonville WSC | Pattonville, TX | 535 | 98 | - |
| Usfs-Bhnf Pactola Visitor Center | Spearfish, SD | 535 | 45 | - |
| Lehigh Elementary School | Northampton, PA | 535 | 137 | - |
| Nelliston (V) Water Works | Nelliston, NY | 535 | 48 | - |
| Frankfort WD #4 (Ilion) | Frankfort, NY | 535 | 6 | - |
| Franconia Village Water | Franconia, NH | 535 | 76 | - |
| Center Grove W/a #1 | Maben, MS | 535 | 239 | - |
| MO American Jaxson | Cottleville, MO | 535 | 3 | - |
| Cedar Glen Condominiums | Des Peres, MO | 535 | 22 | - |
| Amboy | Amboy, MN | 535 | 53 | Clean |
| Portsmouth Township | Bay City, MI | 535 | 14 | - |
| Indian Township Tribal Water System | Princeton, ME | 535 | 431 | - |
| Town of Secretary | Secretary, MD | 535 | 90 | - |
| West Stockbridge Water Dept | West Stockbridge, MA | 535 | 31 | - |
| Caterpillar Peoria Proving Grd | Peoria, IL | 535 | 33 | - |
| Burlington | Burlington, IL | 535 | 61 | - |
| Paris City Of | Paris, ID | 535 | 22 | - |
| Spring Hill Subdivision | Valdosta, GA | 535 | 23 | - |
| Sid - Gibson Canyon | Vacaville, CA | 535 | 4 | - |
| Gabilan WC | Salinas, CA | 535 | 52 | - |
| Wsl - Surf Ranch | Lemoore, CA | 535 | 0 | - |
| El Dorado ID - Outingdale | Placerville, CA | 535 | 7 | - |
| Caddo Valley Waterworks | Caddo Valley, AR | 535 | 19 | - |
| Offshore Systems, Dutch Harbor | Dutch Harbor, AK | 535 | 396 | - |
| Lone Pine | Lone Pine, 09 | 535 | 131 | - |
| Busby Community Water System | Lame Deer, 08 | 535 | 64 | - |
| Gresham Waterworks | Gresham, WI | 534 | 236 | - |
| Kings Rest Subdivision | Austin, TX | 534 | 197 | - |
| Peach Creek Plantation Water System | New Waverly, TX | 534 | 14 | - |
| Montague Water System | Montague, TX | 534 | 88 | - |
| Rra Tell Cee Vee WS | Wichita Falls, TX | 534 | 13 | Detected |
| Lijas | Las Piedras, PR | 534 | 586 | - |
| Acued. Com. Barrancas Centro | Barranquitas, PR | 534 | 61 | - |
| North Fairfield Village | North Fairfield, OH | 534 | 73 | - |
| Camp Kenwood and Evergreen | Wilmot, NH | 534 | 28 | - |
| Culbertson, Village Of | Culbertson, NE | 534 | 62 | - |
| Montana City School Dist 27 | Clancy, MT | 534 | 66 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).