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 |
|---|---|---|---|---|
| Blossburg Municipal Authority | Blossburg, PA | 1,650 | 244 | - |
| Constellation Nuclear Pwr Plnt | Pottstown, PA | 1,650 | 123 | - |
| Rickreall Water Association | Rickreall, OR | 1,650 | 83 | - |
| 7-Eleven Store # 36177 | Irving, OH | 1,650 | 15 | - |
| Northwestern W and SD - McComb | Bowling Green, OH | 1,650 | 193 | - |
| Union City Village PWS | Union City, OH | 1,650 | 13 | - |
| Big Timber City Of | Big Timber, MT | 1,650 | 108 | - |
| Cedar County PWSD 1 | El Dorando Springs, MO | 1,650 | 101 | - |
| Camden County PWSD 3 | Camdenton, MO | 1,650 | 14 | - |
| Arlington Woods | Muskegon, MI | 1,650 | 12 | Clean |
| Rocky Branch Water System | Farmerville, LA | 1,650 | 293 | - |
| Town of Grand Coteau Water System | Grand Coteau, LA | 1,650 | 197 | - |
| Prunedale Shopping Center WS | Larkspur, CA | 1,650 | 34 | - |
| Castle Airport | Merced, CA | 1,650 | 15 | - |
| Adc East Arkansas Regional | Marianna, AR | 1,650 | 45 | - |
| Millers Ferry Water Authority, Inc. | Camden, AL | 1,650 | 37 | - |
| Northern Lights Casino | Cass Lake, 05 | 1,650 | 114 | - |
| New Haven Water Dept | New Haven, WV | 1,649 | 387 | - |
| Bruceton Water System | Bruceton, TN | 1,649 | 22 | - |
| Comanche Public Works Authority | Comanche, OK | 1,649 | 707 | - |
| North Logan Water District | Russellville, KY | 1,649 | 70 | - |
| Pinehurst | Pinehurst, GA | 1,649 | 63 | - |
| Palestine Water Association | Palestine, AR | 1,649 | 13 | - |
| McDowell County Psd Maybeury | Welch, WV | 1,648 | 254 | - |
| Dcws/Clay Field Drive (Sc1850014) | Summerville, SC | 1,648 | 0 | - |
| PA Amer Water Co Lake Heritage | Mechanicsburg, PA | 1,648 | 37 | - |
| Deer Trail Town Of | Deer Trail, CO | 1,648 | 444 | - |
| Mulberry Waterworks | Mulberry, AR | 1,648 | 252 | - |
| Phoenix Water Works | Austin, TX | 1,647 | 16 | - |
| Lieber Correctional Institute (1870050) | Columbia, SC | 1,646 | 37 | - |
| Fort Smallwood Park | Pasadena, MD | 1,646 | 0 | - |
| Hypoluxo Village | Lake Clarke Shores, FL | 1,645 | 9 | - |
| Murfreesboro Waterworks | Murfreesboro, AR | 1,645 | 66 | - |
| Travis County MUD 12 | Austin, TX | 1,644 | 6 | - |
| Travis County MUD 13 | Austin, TX | 1,644 | 6 | - |
| Catawissa Municipal Water Auth | Catawissa, PA | 1,644 | 96 | - |
| Mechanicsburg Village PWS | Mechanicsburg, OH | 1,644 | 216 | - |
| Lpwdn Wilderness Trail | Lafayette, LA | 1,644 | 0 | - |
| Sellers Station Water System, Inc. | Lapine, AL | 1,644 | 26 | - |
| Stratford Waterworks | Stratford, WI | 1,643 | 129 | - |
| Leflore Co. RWD #3 | Whitesboro, OK | 1,643 | 558 | - |
| Harrells Water Corp | Harrells, NC | 1,642 | 125 | - |
| Spring Hill Water Assn. | Lumberton, MS | 1,642 | 277 | - |
| Town of Tchula | Tchula, MS | 1,642 | 594 | - |
| Elk Rapids, Village Of | Elk Rapids, MI | 1,642 | 17 | - |
| Pruitt Sand Flat WSC | Grand Saline, TX | 1,641 | 35 | - |
| Elverson Water Company | Elverson, PA | 1,641 | 322 | - |
| Horace City Of | Horace, ND | 1,641 | 40 | - |
| Mendon City | Mendon, UT | 1,640 | 155 | - |
| Leacock Twp Mun Auth | Intercourse, PA | 1,640 | 24 | - |
Download the SDWIS/UCMR5 state landscape snapshot cited on this page: sdwis-state-landscape.csv (same CSV as /statistics, CC0).