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 |
|---|---|---|---|---|
| Fort Bend County MUD 24 | Houston, TX | 2,454 | 0 | - |
| Wheat Montana Bakery | Three Forks, MT | 2,453 | 104 | - |
| Beechnut MUD | Houston, TX | 2,451 | 3 | - |
| Cooper County Consolidated PWSD # 1 | Boonville, MO | 2,451 | 149 | - |
| Pawc Pine Ridge System | Bushkill, PA | 2,450 | 80 | - |
| Aqua PA Midway | White Haven, PA | 2,450 | 282 | - |
| Granville Village | Granville, NY | 2,450 | 68 | - |
| Lancaster Water Dept | Lancaster, NH | 2,450 | 217 | - |
| Northeast RWD-Langdon Branch | Cavalier, ND | 2,450 | 17 | - |
| Green Level, Town Of | Burlington, NC | 2,450 | 108 | - |
| Baxter Health Care Corp | Marion, NC | 2,450 | 11 | - |
| Town of Federalsburg | Federalsburg, MD | 2,450 | 9 | - |
| Montgomery Co RWD 1C | Havana, KS | 2,450 | 35 | - |
| Milligan Water System, Inc. | Baker, FL | 2,450 | 26 | - |
| Marana High School | Marana, AZ | 2,450 | 156 | - |
| St. Francis | Rosebud, 08 | 2,450 | 39 | Clean |
| Vint Hill | Vint Hill, VA | 2,449 | 15 | - |
| Galva | Galva, IL | 2,449 | 215 | - |
| Inverness Forest Improvement District | Houston, TX | 2,448 | 14 | - |
| Marilee Elmont | Aubrey, TX | 2,448 | 57 | - |
| Cain Alto | San German, PR | 2,448 | 225 | - |
| Daviess County PWSD 2 | Gallatin, MO | 2,448 | 17 | - |
| Logansport Water System | Logansport, LA | 2,448 | 135 | - |
| IL American-Farmington | Godfrey, IL | 2,448 | 283 | - |
| Croswell, City Of | Croswell, MI | 2,447 | 32 | - |
| Middleport Village PWS | Middleport, OH | 2,446 | 96 | - |
| Wawa #910 | Wawa, NJ | 2,446 | 60 | - |
| McColl Town of (Sc3410003) | McColl, SC | 2,445 | 53 | - |
| Porterville W/A | Porterville, MS | 2,445 | 648 | - |
| Washington County Water Authority | Chatom, AL | 2,445 | 21 | - |
| Townley Water Authority | Townley, AL | 2,445 | 11 | - |
| Leesburg/Highland Lakes | Leesburg, FL | 2,444 | 25 | - |
| Victor Village | Victor, NY | 2,443 | 43 | - |
| Mt Comfort W/A-Banner | Bruce, MS | 2,442 | 549 | - |
| City of Premont | Premont, TX | 2,441 | 62 | - |
| White Shed WSC | Ivanhoe, TX | 2,441 | 18 | - |
| L-A-C Utilities | Valparaiso, IN | 2,441 | 18 | - |
| Crested Butte Town Of | Crested Butte, CO | 2,440 | 60 | - |
| Picacho Water Company | Sun Lakes, AZ | 2,440 | 70 | - |
| Western Digital Technologies, Inc. | San Jose, CA | 2,439 | 15 | Clean |
| Kitsap Memorial State Pk | Bremerton, WA | 2,438 | 22 | - |
| Tecumseh, City Of | Tecumseh, NE | 2,438 | 52 | - |
| Fennville | Fennville, MI | 2,438 | 18 | - |
| Guy Waterworks | Guy, AR | 2,438 | 48 | Clean |
| Black Canyon City Wid | Prescott, AZ | 2,437 | 218 | - |
| Wakefield Valley | Westminster, MD | 2,436 | 15 | - |
| Lilly Grove Sud | Nacogdoches, TX | 2,435 | 32 | - |
| Big Mountain Water Company | Whitefish, MT | 2,435 | 415 | - |
| Sacramento Water Works | Sacramento, KY | 2,435 | 56 | - |
| Miami Co RWD 3 | Osawatomie, KS | 2,435 | 191 | - |