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 |
|---|---|---|---|---|
| Harris County MUD 102 | Houston, TX | 10,401 | 5 | Detected |
| Langham Creek Utility District | Houston, TX | 10,377 | 20 | Detected |
| Mauriceville MUD | Mauriceville, TX | 10,374 | 30 | Clean |
| Gonzales County WSC | Gonzales, TX | 10,350 | 157 | Detected |
| Fort Bend County MUD 151 | Houston, TX | 10,233 | 6 | Clean |
| Rice WSC | Ennis, TX | 10,167 | 34 | Detected |
| Mission Bend MUD 2 | Houston, TX | 10,155 | 35 | Clean |
| Harris County Wcid 109 | Houston, TX | 10,134 | 31 | Detected |
| City of Roanoke | Roanoke, TX | 10,127 | 87 | Detected |
| City of Ingleside | Ingleside, TX | 10,106 | 96 | Detected |
| Ponderosa Forest Utility District | Houston, TX | 10,101 | 21 | Detected |
| Pritchett Water Supply Corporation | Gilmer, TX | 10,089 | 22 | Clean |
| Salado WSC | Salado, TX | 10,056 | 18 | Detected |
| City of Silsbee | Silsbee, TX | 10,026 | 14 | Clean |
| Austins Colony | Austin, TX | 9,987 | 9 | Detected |
| City of Heath | Heath, TX | 9,890 | 40 | Detected |
| City of Jasper | Jasper, TX | 9,884 | 26 | Clean |
| City of Willis | Willis, TX | 9,867 | 49 | Clean |
| City of Cuero | Cuero, TX | 9,807 | 13 | Clean |
| Harris County Wcid 110 | Houston, TX | 9,807 | 7 | Detected |
| City of Josephine | Josephine, TX | 9,800 | 25 | Detected |
| Fair Oaks Ranch Utilities | Fair Oaks Ranch, TX | 9,768 | 12 | Clean |
| Jarrell Schwertner WSC | Jarrell, TX | 9,681 | 32 | Detected |
| City of Sanger | Sanger, TX | 9,650 | 42 | Detected |
| McCoy WSC | Pleasanton, TX | 9,621 | 64 | Detected |
| City of Jacinto City | Jacinto City, TX | 9,613 | 7 | Clean |
| City of Splendora | Splendora, TX | 9,612 | 91 | Clean |
| City of Wolfforth | Wolfforth, TX | 9,600 | 2,333 | Clean |
| City of Whitehouse | Whitehouse, TX | 9,571 | 16 | Clean |
| Prairie View A&m University | Prairie View, TX | 9,550 | 20 | Clean |
| City of Bridge City | Bridge City, TX | 9,546 | 42 | Clean |
| Harris County MUD 109 | Houston, TX | 9,501 | 9 | Clean |
| City of la Grulla | La Grulla, TX | 9,500 | 222 | Clean |
| Trail of the Lakes MUD | Houston, TX | 9,471 | 73 | Clean |
| Harris County MUD 188 | Houston, TX | 9,453 | 2 | Detected |
| El Paso County Wcid 4 Fabens | Fabens, TX | 9,444 | 17 | Clean |
| City of Lamesa | Lamesa, TX | 9,442 | 51 | Clean |
| El Jardin WSC | Brownsville, TX | 9,423 | 41 | Detected |
| Hunters Glen MUD | Houston, TX | 9,405 | 8 | Clean |
| City of Woodway | Woodway, TX | 9,383 | 54 | Detected |
| West Jefferson County MWD | Beaumont, TX | 9,367 | 99 | Clean |
| City of Commerce | Commerce, TX | 9,266 | 151 | Detected |
| Travis County Wcid 10 | West Lake Hills, TX | 9,204 | 7 | Detected |
| Southwest Fannin County Sud | Savoy, TX | 9,198 | 2 | Clean |
| Concord-Robbins WSC | Marquez, TX | 9,190 | 26 | Clean |
| City of Gonzales | Gonzales, TX | 9,172 | 80 | Detected |
| Harris County Wcid 119 | Houston, TX | 9,150 | 7 | Detected |
| Sharon WSC | Winnsboro, TX | 9,111 | 24 | Clean |
| Combined Consumers Sud | Quinlan, TX | 9,087 | 81 | Detected |
| City of Lucas | Lucas, TX | 9,080 | 20 | Detected |