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 |
|---|---|---|---|---|
| City of Jefferson | Jefferson, TX | 1,883 | 23 | - |
| Hindman Mun Water Works | Hindman, KY | 1,883 | 117 | - |
| Vevay Water Department | Vevay, IN | 1,883 | 48 | - |
| Central Macoupin County RWD | Carlinville, IL | 1,883 | 160 | - |
| Hawthorne at Leesburg | Leesburg, FL | 1,883 | 74 | - |
| Town of Prentiss | Prentiss, MS | 1,882 | 265 | - |
| City of Berryville | Frankston, TX | 1,881 | 46 | - |
| Edgerton Village | Edgerton, OH | 1,881 | 127 | - |
| Tri-County Water Assoc - Fairmont | Shinnston, WV | 1,880 | 146 | - |
| Grand View Hospital | Sellersville, PA | 1,880 | 947 | - |
| Artesia Rural Water Cooperative | Artesia, NM | 1,880 | 30 | - |
| Sunflower Utility Assc Inc | Perkinston, MS | 1,880 | 513 | - |
| Bluford | Bluford, IL | 1,880 | 58 | - |
| City of Grandview | Grandview, TX | 1,879 | 29 | - |
| Barrineau Water System (1420002) | Lake City, SC | 1,879 | 1 | - |
| Mitford Water District (Sc2020005) | Great Falls, SC | 1,878 | 33 | - |
| Gibbon, City Of | Gibbon, NE | 1,878 | 100 | - |
| Langdon City Of | Langdon, ND | 1,878 | 36 | - |
| Town of Greensboro | Greensboro, MD | 1,878 | 37 | - |
| Lawco Mansura | Baton Rouge, LA | 1,878 | 54 | - |
| Lacon | Lacon, IL | 1,878 | 15 | - |
| Mt. Vernon, Town Of | Mt. Vernon, AL | 1,878 | 288 | - |
| Homewood Water Association | Forest, MS | 1,877 | 1,093 | - |
| Mdot - Watervliet, R706 | Kalamazoo, MI | 1,877 | 0 | - |
| Rural Wabash County Water District | Lancaster, IL | 1,877 | 6 | - |
| Poplar Grove South | Poplar Grove, IL | 1,877 | 23 | - |
| Pocahontas Water Department | Pocahontas, IA | 1,877 | 46 | - |
| Lakeside Water Association | Waldo, AR | 1,876 | 113 | - |
| Scott Water Utility Dist | New Franken, WI | 1,875 | 31 | - |
| Beccaria Coalport Irvona M A | Irvona, PA | 1,875 | 113 | - |
| E Armstrong Cnty Muni Auth | Elderton, PA | 1,875 | 106 | Clean |
| Cuming Co RWD 1 | Beemer, NE | 1,875 | 73 | - |
| Marlette, City Of | Marlette, MI | 1,875 | 194 | - |
| Crothersville Utilities | Crothersville, IN | 1,875 | 119 | - |
| Lake Butler WTP | Lake Butler, FL | 1,875 | 76 | - |
| Bovina Municipal Water System | Bovina, TX | 1,874 | 25 | - |
| Iva Town of (Sc0410001) | Iva, SC | 1,874 | 37 | - |
| Plymouth Village | Plymouth, OH | 1,874 | 38 | - |
| Hamilton Branch Csd | Lake Almanor, CA | 1,874 | 7 | - |
| Suquamish Regional Public Water System | Suquamish, 10 | 1,874 | 324 | - |
| Rimersburg Boro Muni Auth | Rimersburg, PA | 1,873 | 99 | - |
| Roberts Waterworks | Roberts, WI | 1,872 | 8 | - |
| US Army Ammunition Plant | McAlester, OK | 1,872 | 96 | - |
| Leslie, City Of | Leslie, MI | 1,872 | 38 | - |
| Aquarion-New Hartford | Shelton, CT | 1,872 | 132 | Clean |
| Blue Diamond Rainbow SW Plaza Water | Chicago, NV | 1,871 | 79 | - |
| White Plains Water System | White Plains, KY | 1,871 | 226 | - |
| Durant Water Supply | Durant, IA | 1,871 | 14 | - |
| Dubois, Town Of | Dubois, WY | 1,870 | 259 | - |
| Congress Dwid | Congress, AZ | 1,870 | 88 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).