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 |
|---|---|---|---|---|
| Montgomery County MUD 67 | The Woodlands, TX | 16,821 | 18 | Clean |
| Sonterra MUD | Austin, TX | 16,614 | 23 | Detected |
| Harris County MUD 26 | Houston, TX | 16,518 | 3 | Clean |
| City of Highland Village | Highland Village, TX | 16,500 | 25 | Detected |
| City of Groves | Groves, TX | 16,452 | 27 | Clean |
| City of Royse City | Royse City, TX | 16,400 | 55 | Detected |
| Harris County MUD 55 Heritage Park | Houston, TX | 16,392 | 20 | Detected |
| High Point Sud | Forney, TX | 16,341 | 59 | Detected |
| City of Mercedes | Mercedes, TX | 16,258 | 112 | Detected |
| City of Sulphur Springs | Sulphur Springs, TX | 16,243 | 29 | Clean |
| City of Mount Pleasant | Mount Pleasant, TX | 16,238 | 30 | Detected |
| Forney Lake WSC | Rockwall, TX | 16,188 | 12 | Detected |
| City of Donna | Donna, TX | 16,176 | 33 | Detected |
| City of Gatesville | Gatesville, TX | 16,135 | 58 | Detected |
| Hereford Municipal Water System | Hereford, TX | 16,048 | 84 | Clean |
| Talty Sud | Forney, TX | 15,987 | 9 | Detected |
| Harris County MUD 167 | Houston, TX | 15,837 | 90 | Clean |
| Bear Creek Sud | Lavon, TX | 15,822 | 18 | Detected |
| Fort Bend County MUD 30 | Houston, TX | 15,798 | 2 | Detected |
| Canyon Municipal Water System | Canyon, TX | 15,771 | 15 | Detected |
| City of Humble | Humble, TX | 15,616 | 6 | Detected |
| City of Mineral Wells | Mineral Wells, TX | 15,564 | 28 | Detected |
| City of Sugar Land - New Territory | Sugar Land, TX | 15,546 | 4 | Clean |
| Harris County Fwsd 61 | Houston, TX | 15,400 | 7 | Clean |
| City of Dayton | Dayton, TX | 15,393 | 19 | Clean |
| Ector County Utility District | Odessa, TX | 15,300 | 80 | Detected |
| Orange County Wcid 1 | Vidor, TX | 15,258 | 370 | Detected |
| City of Mabank | Mabank, TX | 15,207 | 67 | Detected |
| City of Livingston | Livingston, TX | 15,199 | 20 | Detected |
| City of la Marque | La Marque, TX | 15,154 | 25 | Detected |
| Montgomery County MUD 60 | The Woodlands, TX | 15,036 | 33 | Clean |
| Wickson Creek Sud | Bryan, TX | 15,000 | 30 | Detected |
| East Biggs Water System | San Dimas, TX | 15,000 | 16 | Detected |
| City of Port Neches | Port Neches, TX | 14,994 | 32 | Clean |
| City of Kilgore | Kilgore, TX | 14,948 | 41 | Detected |
| Pecan Grove MUD | Houston, TX | 14,913 | 14 | Detected |
| Nueces County Wcid 4 | Port Aransas, TX | 14,880 | 38 | Detected |
| Harris County MUD 200 Cranbrook | Houston, TX | 14,868 | 6 | Detected |
| City of Azle | Azle, TX | 14,847 | 18 | Detected |
| East Cedar Creek Fwsd Brookshire | Mabank, TX | 14,823 | 163 | Detected |
| City of Hidalgo Water System | Hidalgo, TX | 14,800 | 40 | Clean |
| Harris County MUD 24 | Houston, TX | 14,796 | 26 | Detected |
| Lindale Rural WSC | Lindale, TX | 14,781 | 19 | Clean |
| Cnp Utility District | Houston, TX | 14,718 | 6 | Detected |
| Lee County WSC | Giddings, TX | 14,670 | 13 | Clean |
| City of Henderson | Henderson, TX | 14,666 | 116 | Detected |
| Caddo Basin Sud | Greenville, TX | 14,574 | 12 | Detected |
| City of Jacksonville | Jacksonville, TX | 14,420 | 93 | Detected |
| Quail Valley Utility District | Missouri City, TX | 14,409 | 11 | Clean |
| New Caney MUD | New Caney, TX | 14,307 | 54 | Clean |