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 |
|---|---|---|---|---|
| Faulkey Gully MUD | Cypress, TX | 8,193 | 9 | Detected |
| Steamboat Mountain WSC | Tuscola, TX | 8,178 | 85 | Detected |
| City of Liberty | Liberty, TX | 8,170 | 44 | Clean |
| Bissonnet MUD | Houston, TX | 8,160 | 1 | Clean |
| Bexar County Wcid 10 Windcrest | Windcrest, TX | 8,154 | 10 | Clean |
| Tdcj Beto Unit | Huntsville, TX | 8,148 | 33 | Clean |
| City of Kirby | Kirby, TX | 8,142 | 14 | Clean |
| City of Fort Stockton | Fort Stockton, TX | 8,142 | 30 | Clean |
| West Park MUD | Houston, TX | 8,106 | 79 | - |
| City of Aransas Pass | Aransas Pass, TX | 8,088 | 93 | Detected |
| Fort Belknap WSC | Graham, TX | 8,070 | 19 | Detected |
| City of Navasota | Navasota, TX | 8,068 | 55 | Clean |
| City of Marble Falls | Marble Falls, TX | 8,059 | 28 | Detected |
| Dripping Springs WSC | Dripping Springs, TX | 8,037 | 39 | Clean |
| Harris County MUD 153 | Houston, TX | 8,013 | 4 | Clean |
| Gray Utility Service | Austin, TX | 8,004 | 68 | Clean |
| The Woodlands MUD 1 | The Woodlands, TX | 7,989 | 12 | Clean |
| Harris-Fort Bend Counties MUD 3 | Houston, TX | 7,971 | 11 | Clean |
| Tdcj Coffield Unit | Huntsville, TX | 7,965 | 66 | Clean |
| Jonestown WSC | Jonestown, TX | 7,902 | 62 | Detected |
| City of Giddings | Giddings, TX | 7,878 | 23 | Clean |
| R C H WSC | Rockwall, TX | 7,863 | 52 | Detected |
| Northwest Harris County MUD 9 | Houston, TX | 7,848 | 5 | Clean |
| Northwest Harris County MUD 12 | Houston, TX | 7,839 | 12 | Detected |
| Bell County Wcid 3 | Nolanville, TX | 7,836 | 31 | Detected |
| 439 WSC | Belton, TX | 7,836 | 68 | Detected |
| City of Pilot Point | Pilot Point, TX | 7,836 | 22 | Clean |
| Hawley WSC | Hawley, TX | 7,830 | 7 | Detected |
| Sienna MUD 10 | Houston, TX | 7,824 | 7 | Detected |
| First Colony MUD 9 | Houston, TX | 7,818 | 4 | Clean |
| Red River County WSC | Clarksville, TX | 7,818 | 194 | Clean |
| Gum Springs WSC 2 | Hallsville, TX | 7,815 | 39 | Clean |
| City of Gilmer | Gilmer, TX | 7,812 | 10 | Clean |
| City of Leon Valley | Leon Valley, TX | 7,794 | 289 | Detected |
| City of Jersey Village | Jersey Village, TX | 7,792 | 45 | Detected |
| Harris County MUD 238 | The Woodlands, TX | 7,773 | 42 | Detected |
| North Hardin WSC | Silsbee, TX | 7,755 | 9 | Clean |
| City of Crockett | Crockett, TX | 7,755 | 85 | Clean |
| Wichita Valley WSC | Holliday, TX | 7,710 | 21 | Detected |
| Tbcd West Treatment Plant | Stowell, TX | 7,695 | 108 | Detected |
| City of River Oaks | River Oaks, TX | 7,691 | 224 | - |
| Woodbine Special Utility District | Gainesville, TX | 7,689 | 12 | Detected |
| Harris County MUD 468 | Houston, TX | 7,683 | 4 | Detected |
| Northwest Harris County MUD 10 | Houston, TX | 7,671 | 23 | Clean |
| City of Kennedale | Kennedale, TX | 7,670 | 138 | Clean |
| Fouke WSC | Mineola, TX | 7,668 | 9 | Clean |
| Montgomery County MUD 18 | Spring, TX | 7,608 | 17 | Detected |
| City of Richwood | Richwood, TX | 7,605 | 47 | Detected |
| Cy Champ PUD | Houston, TX | 7,596 | 6 | Detected |
| Zephyr WSC | Zephyr, TX | 7,575 | 60 | Detected |