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 |
|---|---|---|---|---|
| City of Dumas | Dumas, TX | 14,290 | 52 | Clean |
| Harris County MUD 285 | Houston, TX | 14,268 | 4 | Detected |
| City of Houston Willow Chase | Houston, TX | 14,169 | 8 | Clean |
| Harris County MUD 105 | Houston, TX | 14,151 | 80 | Detected |
| City of Andrews | Andrews, TX | 14,109 | 778 | Clean |
| Nueces County Wcid 3 | Robstown, TX | 14,000 | 113 | Detected |
| Fort Bend County MUD 25 | Richmond, TX | 13,923 | 15 | Clean |
| Atascosa Rural WSC | Atascosa, TX | 13,905 | 123 | Clean |
| Meadowhill Regional MUD | Houston, TX | 13,863 | 25 | Clean |
| Harris County Wcid 21 | Channelview, TX | 13,845 | 38 | Detected |
| City of Buda | Buda, TX | 13,830 | 142 | Detected |
| Remington MUD 1 | Houston, TX | 13,743 | 0 | Detected |
| Zapata County Waterworks Swtp | Zapata, TX | 13,736 | 95 | Detected |
| City of Webster | Webster, TX | 13,710 | 9 | Detected |
| City of Forest Hill | Forest Hill, TX | 13,701 | 29 | Detected |
| Cypress Springs Sud N Plant 1 and NE Pla | Mount Vernon, TX | 13,698 | 30 | Detected |
| City of Beeville | Beeville, TX | 13,664 | 536 | Detected |
| Trophy Club MUD 1 | Trophy Club, TX | 13,649 | 1 | Clean |
| City of Seabrook | Seabrook, TX | 13,560 | 1 | Detected |
| Fort Bend County MUD 23 | Houston, TX | 13,548 | 5 | Clean |
| Southern Montgomery County MUD | Houston, TX | 13,372 | 29 | Clean |
| Denton County Fwsd 7 | Lantana, TX | 13,325 | 37 | Detected |
| City of Bastrop | Bastrop, TX | 13,209 | 145 | Clean |
| College Mound Sud | Terrell, TX | 13,200 | 54 | Detected |
| Newport MUD | Houston, TX | 13,191 | 17 | Detected |
| City of Elgin | Elgin, TX | 13,188 | 12 | Clean |
| Harris County MUD 168 | Sugar Land, TX | 13,029 | 10 | Clean |
| Kingsland WSC | Kingsland, TX | 12,975 | 42 | Clean |
| Town of Pecos City | Pecos, TX | 12,916 | 28 | Clean |
| City of Mont Belvieu | Mont Belvieu, TX | 12,864 | 48 | Clean |
| Bi County WSC 1 | Pittsburg, TX | 12,777 | 91 | Detected |
| City of Horseshoe Bay | Horseshoe Bay, TX | 12,729 | 174 | Detected |
| Argyle WSC | Argyle, TX | 12,720 | 36 | Detected |
| City of Levelland | Levelland, TX | 12,652 | 90 | Detected |
| City of Robinson | Robinson, TX | 12,650 | 20 | Detected |
| Brookesmith Special Utility District | Brownwood, TX | 12,621 | 19 | Detected |
| Tomball Isd Cypress Rosehill Plant | Tomball, TX | 12,600 | 6 | - |
| Montgomery County MUD 7 | The Woodlands, TX | 12,528 | 17 | Clean |
| City of Cleveland | Cleveland, TX | 12,438 | 29 | Clean |
| Borger Municipal Water System | Borger, TX | 12,419 | 21 | Clean |
| City of Sweetwater | Sweetwater, TX | 12,401 | 23 | Detected |
| City of Sugar Land - Greatwood | Sugar Land, TX | 12,368 | 0 | Clean |
| Harris County MUD 1 | Houston, TX | 12,342 | 1 | Clean |
| City of El Campo | El Campo, TX | 12,290 | 5 | Clean |
| Military Hwy WSC Progreso | Progreso, TX | 12,198 | 13 | Clean |
| Yancey WSC | Yancey, TX | 12,186 | 34 | Clean |
| Northampton MUD | Houston, TX | 12,162 | 5 | Clean |
| Harris County MUD 157 | Houston, TX | 12,087 | 10 | Detected |
| Bolivar WSC | Sanger, TX | 11,901 | 33 | Clean |
| Harris County MUD 368 | Houston, TX | 11,835 | 7 | Detected |