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 Cedar Park | Cedar Park, TX | 86,939 | 37 | Detected |
| Aqua WSC | Bastrop, TX | 86,325 | 54 | Clean |
| City of Baytown | Baytown, TX | 86,004 | 23 | Detected |
| Harlingen Water Works System | Harlingen, TX | 85,900 | 6 | Detected |
| City of Edinburg | Edinburg, TX | 85,224 | 37 | Detected |
| City of Longview | Longview, TX | 83,236 | 1 | Clean |
| City of Houston Ud 5 - Kingwood | Houston, TX | 80,073 | 23 | Clean |
| Town of Flower Mound | Flower Mound, TX | 80,000 | 34 | Detected |
| City of Pharr | Pharr, TX | 79,715 | 8 | Detected |
| City of Mansfield | Mansfield, TX | 77,142 | 27 | Detected |
| City of Mission | Mission, TX | 77,058 | 132 | Detected |
| City of San Marcos | San Marcos, TX | 72,970 | 35 | Detected |
| City of North Richland Hills | North Richland Hills, TX | 71,600 | 26 | Detected |
| Southern Utilities | Tyler, TX | 69,735 | 29 | Detected |
| Sharyland WSC | Mission, TX | 68,562 | 18 | Detected |
| City of Victoria | Victoria, TX | 66,932 | 16 | Detected |
| City of Rowlett | Rowlett, TX | 66,212 | 16 | Detected |
| Johnson County Sud | Joshua, TX | 65,517 | 40 | Detected |
| City of Pflugerville | Pflugerville, TX | 63,464 | 348 | Detected |
| City of Euless | Euless, TX | 61,601 | 16 | Detected |
| Texas A&m University Main Campus | College Station, TX | 61,000 | 55 | Clean |
| Lower Valley Water District | Clint, TX | 59,049 | 118 | Detected |
| City of Desoto | Desoto, TX | 57,999 | 87 | Detected |
| City of Port Arthur | Port Arthur, TX | 56,039 | 41 | Detected |
| City of Eagle Pass | Eagle Pass, TX | 54,900 | 50 | Clean |
| City of Texas City | Texas City, TX | 54,357 | 16 | Detected |
| City of Burleson | Burleson, TX | 53,381 | 20 | Detected |
| City of Celina | Celina, TX | 52,701 | 57 | Detected |
| Green Valley Sud | Marion, TX | 52,497 | 60 | Detected |
| City of Galveston | Galveston, TX | 52,326 | 29 | Detected |
| Agua Sud | Mission, TX | 52,137 | 45 | Detected |
| City of Kyle | Kyle, TX | 52,000 | 17 | Detected |
| City of Lufkin | Lufkin, TX | 51,236 | 43 | Detected |
| City of Cedar Hill | Cedar Hill, TX | 50,904 | 34 | Detected |
| City of Waxahachie | Waxahachie, TX | 50,814 | 41 | Detected |
| City of Grapevine | Grapevine, TX | 50,631 | 9 | Detected |
| City of Nacogdoches | Nacogdoches, TX | 50,226 | 74 | Clean |
| City of Bedford | Bedford, TX | 49,900 | 16 | Detected |
| Fort Bend County Wcid 2 | Stafford, TX | 49,173 | 6 | Detected |
| City of Huntsville | Huntsville, TX | 48,522 | 6 | Detected |
| City of Wylie | Wylie, TX | 47,322 | 11 | Detected |
| City of Rockwall | Rockwall, TX | 47,251 | 2 | Detected |
| Rockett Sud | Red Oak, TX | 46,614 | 43 | Detected |
| Laguna Madre Water District | Port Isabel, TX | 46,341 | 140 | Detected |
| City of Keller | Keller, TX | 46,308 | 15 | Detected |
| City of Haltom City | Haltom City, TX | 46,260 | 45 | Detected |
| City of the Colony | The Colony, TX | 45,367 | 11 | Detected |
| Travis County Wcid 17 | Austin, TX | 45,165 | 24 | Detected |
| Clwsc Canyon Lake Shores | Canyon Lake, TX | 44,196 | 142 | Detected |
| City of Sherman | Sherman, TX | 43,645 | 49 | Detected |