Public Water Systems
7,351 active public water systems in TX, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| South Tawakoni WSC | Wills Point, TX | 4,653 | 15 | Detected |
| Harris Fort Bend Counties MUD 5 | Houston, TX | 4,641 | 4 | Clean |
| Fort Bend County MUD 149 | Sugar Land, TX | 4,638 | 3 | - |
| West Hardin WSC | Saratoga, TX | 4,630 | 52 | Clean |
| Community WSC | Azle, TX | 4,629 | 48 | Detected |
| Elm Creek WSC | Moody, TX | 4,620 | 198 | Clean |
| City of Trinity | Trinity, TX | 4,619 | 155 | - |
| Harris County MUD 185 | Houston, TX | 4,617 | 8 | Detected |
| Fountainhead MUD | Houston, TX | 4,614 | 30 | Detected |
| Jefferson County Wcid 10 | Nederland, TX | 4,605 | 33 | Detected |
| US Department of Energy Pantex Plant | Amarillo, TX | 4,600 | 11 | Clean |
| Montgomery County MUD 115 | Houston, TX | 4,599 | 0 | - |
| Fort Bend County MUD 152 | Houston, TX | 4,575 | 0 | - |
| Harris County MUD 130 | Houston, TX | 4,572 | 19 | Detected |
| Sand Flat WSC | Tyler, TX | 4,569 | 61 | Clean |
| Chelford One MUD | Houston, TX | 4,557 | 7 | Clean |
| City of Howe | TX | 4,548 | 111 | - |
| City of Ovilla | Ovilla, TX | 4,532 | 87 | Detected |
| Sunbelt Fwsd Woodland Oaks Subdivision | Houston, TX | 4,527 | 25 | Detected |
| Harris County MUD 344 | Houston, TX | 4,518 | 2 | - |
| City of Mineola | Mineola, TX | 4,515 | 1 | Clean |
| Harris County MUD 284 | Houston, TX | 4,506 | 5 | - |
| City of Dilley | Dilley, TX | 4,505 | 51 | Clean |
| Bethany Sud | Alvarado, TX | 4,503 | 46 | Detected |
| Tulia Municipal Water System | Tulia, TX | 4,501 | 76 | Clean |
| City of Bullard | Bullard, TX | 4,500 | 108 | Clean |
| Gbra Calhoun County Rural Water System | Cypress, TX | 4,482 | 67 | Detected |
| Falfurrias Utility Board | Falfurrias, TX | 4,473 | 154 | Clean |
| Northwest Harris County MUD 23 | Houston, TX | 4,470 | 21 | Clean |
| Renn Road MUD | Houston, TX | 4,464 | 10 | Clean |
| Harris County MUD 365 | Houston, TX | 4,461 | 6 | Clean |
| Harris County MUD 69 | Houston, TX | 4,458 | 1 | Clean |
| Harris County MUD 370 | Houston, TX | 4,452 | 14 | Detected |
| Harris County MUD 104 | Houston, TX | 4,449 | 1 | Detected |
| Clay Road MUD | Houston, TX | 4,443 | 4 | Detected |
| City of Three Rivers | Three Rivers, TX | 4,428 | 124 | Detected |
| Montgomery County MUD 19 | Houston, TX | 4,422 | 12 | Clean |
| Harris County MUD 397 | Houston, TX | 4,413 | 1 | Clean |
| City of Justin | Justin, TX | 4,409 | 24 | Detected |
| Harris County MUD 172 | Houston, TX | 4,404 | 11 | Detected |
| City of Jacksboro | Jacksboro, TX | 4,397 | 130 | Detected |
| Fort Bend County MUD 42 Wat Plat | Houston, TX | 4,395 | 6 | Clean |
| Dimmitt Municipal Water System | Dimmitt, TX | 4,393 | 10 | Clean |
| Hill County WSC | Whitney, TX | 4,383 | 43 | Detected |
| Kings Manor MUD | Houston, TX | 4,377 | 0 | Clean |
| Copeville Sud | Copeville, TX | 4,375 | 23 | Detected |
| City of Caldwell | Caldwell, TX | 4,358 | 22 | Clean |
| City of Redwater | Redwater, TX | 4,356 | 110 | Clean |
| East Texas A&m University | Commerce, TX | 4,350 | 105 | Clean |
| Tanglewood on Texoma | Austin, TX | 4,341 | 109 | Detected |