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 |
|---|---|---|---|---|
| Stanly Co-Aquadale Dist | Albemarle, NC | 3,632 | 179 | - |
| Brooktrails Township Csd | Willits, CA | 3,632 | 7 | Clean |
| Nettie Leivasy Psd | Nettie, WV | 3,630 | 237 | - |
| Pleasant Valley Water Auth | Connellsville, PA | 3,630 | 137 | Clean |
| Bee Branch Water | Clinton, AR | 3,630 | 31 | - |
| Gordo Wtr Gas & Sewer Board | Gordo, AL | 3,630 | 18 | Clean |
| Omro Waterworks | Omro, WI | 3,629 | 8 | Clean |
| Gaylord, City Of | Gaylord, MI | 3,629 | 34 | Detected |
| Leesburg | Leesburg, GA | 3,629 | 96 | Clean |
| Harris County MUD 216 | Houston, TX | 3,627 | 4 | - |
| Harris County Wcid 116 | Houston, TX | 3,627 | 23 | Detected |
| Christiansburg Elliston Waterline | Christiansburg, VA | 3,626 | 4 | Clean |
| Frankenlust Township | Bay City, MI | 3,626 | 2 | Clean |
| Carthage Water System | Carthage, TN | 3,624 | 75 | Clean |
| Larned, City Of | Larned, KS | 3,621 | 54 | Clean |
| Riverwoods | Vernon Hills, IL | 3,618 | 27 | Clean |
| Eastern Wyoming Psd Stephenson WTP | Mullens, WV | 3,616 | 907 | Clean |
| Northwest Grayson County Wcid 1 | Gordonville, TX | 3,615 | 22 | - |
| Northwestern W and SD - Middleton Twp | Bowling Green, OH | 3,615 | 0 | - |
| Clinton County PWSD 3 | Cameron, MO | 3,615 | 31 | Detected |
| City of Winnsboro | Winnsboro, TX | 3,614 | 58 | Clean |
| Town of Jena Water System | Jena, LA | 3,614 | 41 | Clean |
| River Road Utility District | Ashland City, TN | 3,613 | 95 | Detected |
| Pecos County Wcid 1 | Fort Stockton, TX | 3,612 | 6 | Clean |
| Mitchell County Utility | Austin, TX | 3,612 | 12 | Clean |
| Rockford Utilities Board, Inc | Rockford, AL | 3,612 | 101 | - |
| Logan Co Psd-Greenville System | Logan, WV | 3,611 | 388 | Clean |
| Robertson County WSC | Franklin, TX | 3,611 | 16 | - |
| North Rural WSC | Mineral Wells, TX | 3,610 | 32 | - |
| Combined Locks Waterworks | Combined Locks, WI | 3,609 | 20 | Clean |
| Lometa Regional Water | Austin, TX | 3,609 | 247 | - |
| City of Eastland | Eastland, TX | 3,609 | 111 | Detected |
| Black River Falls Waterworks | Black River Falls, WI | 3,608 | 45 | Detected |
| St Anthony | St Anthony, ID | 3,606 | 32 | Clean |
| Grosso Kresser Winery | Los Angeles, CA | 3,606 | 0 | - |
| Paulding Village | Paulding, OH | 3,605 | 307 | Detected |
| Indiana American Water - Georgetown | Greenwood, IN | 3,605 | 29 | Clean |
| IL American-Tolono | Godfrey, IL | 3,604 | 73 | - |
| Four Pines WSC | Palestine, TX | 3,603 | 8 | Clean |
| Seymour Waterworks | Seymour, WI | 3,601 | 87 | Clean |
| Southwest Covington W/A | Seminary, MS | 3,601 | 822 | Clean |
| Eagle Grove Water Supply | Eagle Grove, IA | 3,601 | 16 | Clean |
| Stowe Water Dept | Stowe, VT | 3,600 | 22 | - |
| Falcon Rural WSC | Falcon Heights, TX | 3,600 | 143 | Clean |
| City of Point | Point, TX | 3,600 | 877 | Detected |
| Files Valley WSC | Itasca, TX | 3,600 | 19 | Detected |
| El Paso County Tornillo Wid | Tornillo, TX | 3,600 | 258 | Clean |
| Onvo Dorrance Sunoco | Scranton, PA | 3,600 | 29 | - |
| Aqua PA Perkiomen Township | Bryn Mawr, PA | 3,600 | 136 | Detected |
| Hicksville Village | Hicksville, OH | 3,600 | 43 | Clean |