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 |
|---|---|---|---|---|
| Clever PWS | Clever, MO | 2,139 | 95 | - |
| West Branch, City Of | West Branch, MI | 2,139 | 39 | - |
| Las Animas City Of | Las Animas, CO | 2,139 | 25 | - |
| Phoenix Village | Phoenix, NY | 2,138 | 47 | - |
| Town of Mantachie | Mantachie, MS | 2,138 | 4 | - |
| Livermore Water Works | Livermore, KY | 2,138 | 318 | - |
| Fremont Water Department | Fremont, IN | 2,138 | 22 | - |
| Louisa County Zion Crossroads | Louisa, VA | 2,137 | 4 | - |
| Columbus Grove Village | Columbus Grove, OH | 2,137 | 227 | Clean |
| Little Creek Psd | Fairmont, WV | 2,136 | 41 | - |
| Etoile WSC | Etoile, TX | 2,136 | 117 | - |
| City of Cooper | Cooper, TX | 2,135 | 77 | - |
| Madison, City Of | Madison, NE | 2,135 | 6 | - |
| Pine Mountain | Pine Mountain, GA | 2,135 | 24 | - |
| Hwy 4 24 Water Association | Camden, AR | 2,135 | 143 | - |
| Peshawbestown | Suttons Bay, 05 | 2,135 | 116 | - |
| Eastview Utility District | Selmer, TN | 2,134 | 10 | - |
| Houston PWS | Houston, MO | 2,134 | 55 | - |
| Carbon Cliff | Carbon Cliff, IL | 2,134 | 132 | - |
| London Community Serv Dist | Dinuba, CA | 2,134 | 30 | - |
| Irrigon, City Of | Irrigon, OR | 2,133 | 23 | - |
| Pecos Water System | Pecos, NM | 2,133 | 249 | - |
| East Millinocket Water Works | East Millinocket, ME | 2,133 | 20 | - |
| Liberty Water Works | Liberty, IN | 2,133 | 7 | - |
| Oxford | Oxford, GA | 2,132 | 7 | - |
| Seminole - Big Cypress | Hollywood, 04 | 2,132 | 17 | - |
| Green Valley Glenwood Psd Bulltail | Bluefield, WV | 2,130 | 73 | - |
| Lake Holiday Estates | Rockville, VA | 2,130 | 41 | - |
| Lcpsa- Kvs | Jonesville, VA | 2,130 | 108 | - |
| Pine Beach Water Dept | Pine Beach, NJ | 2,130 | 12 | - |
| Town of Krotz Springs Water System | Krotz Springs, LA | 2,130 | 29 | - |
| Calcasieu Parish Ww 12 Ward 3 | Lake Charles, LA | 2,130 | 4 | - |
| Gulf Stream Manor Water System | Lake Charles, LA | 2,130 | 210 | - |
| Seneca, City Of | Seneca, KS | 2,130 | 12 | - |
| Leon Co. Regional System West | Quincy, FL | 2,130 | 7 | - |
| Huntington - Castle Valley Ssd | Castledale, UT | 2,129 | 90 | - |
| Clearwater | Clearwater, MN | 2,129 | 61 | - |
| Lucerne Water Co. - Cal Water Service | San Jose, CA | 2,129 | 10 | Clean |
| City of Shiner | Shiner, TX | 2,127 | 7 | - |
| Norris Water Commission | Norris, TN | 2,126 | 28 | - |
| Cedar Glen Lakes Water C | Newton, NJ | 2,126 | 45 | - |
| Speedway 6272 / Emro Marketing | Kent City, MI | 2,126 | 1 | - |
| Hart | Hart, MI | 2,126 | 17 | - |
| Nason Creek Rest Area | Wenatchee, WA | 2,125 | 26 | - |
| Westwood Shores MUD | Trinity, TX | 2,125 | 128 | - |
| Twenty Five Utility District | Riddleton, TN | 2,125 | 50 | - |
| Passamaquoddy Water District | Eastport, ME | 2,125 | 293 | - |
| Indiana Gateway Industrial Park | Cambridge City, IN | 2,125 | 12 | - |
| Wright City WSC 2 | Arp, TX | 2,124 | 268 | - |
| Elk Point | Elk Point, SD | 2,124 | 87 | - |