Texas utilities 1,301 to 1,400.
Each serves 2,583 to 2,923 people, as it reports to EPA. Your ZIP code finds yours faster.
1,301 to 1,400 of 4,633, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Freer WCID | Freer | 2,923 | Not sampled | 18 |
| West End WSC | Industry | 2,910 | Not sampled | 0 |
| City of Brazoria | Brazoria | 2,900 | PFHxS | 0 |
| Galveston County MUD 12 | Houston | 2,900 | Not sampled | 1 |
| Windmill WSC | Uvalde | 2,900 | Not sampled | 0 |
| Harris County MUD 280 | Houston | 2,898 | Not sampled | 0 |
| River Plantation MUD | Cypress | 2,898 | Not sampled | 0 |
| City of Hamilton | Hamilton | 2,895 | Not sampled | 6 |
| Timberland Estates | Austin | 2,886 | Not sampled | 1 |
| City of Clarksville | Clarksville | 2,885 | Not sampled | 5 |
| City of Gunter | Aubrey | 2,883 | Not sampled | 0 |
| City of Santa Rosa | Santa Rosa | 2,883 | Not sampled | 6 |
| Hurst Creek MUD | The Hills | 2,880 | Not sampled | 0 |
| R P M WSC | Ben Wheeler | 2,880 | Not sampled | 1 |
| City of Edcouch | Edcouch | 2,878 | Not sampled | 0 |
| City of Pottsboro | Pottsboro | 2,874 | Not sampled | 0 |
| Fort Bend County MUD 47 | Houston | 2,874 | Not sampled | 0 |
| City of Elkhart | Elkhart | 2,871 | Not sampled | 3 |
| City of Abernathy | Abernathy | 2,865 | Not sampled | 0 |
| Town of Ponder | Ponder | 2,851 | Not sampled | 0 |
| Deanville WSC | Deanville | 2,850 | Not sampled | 2 |
| Hays County WCID 1 | Austin | 2,850 | Not sampled | 0 |
| City of Glen Rose | Glen Rose | 2,848 | Not sampled | 0 |
| Lake Kiowa SUD | Lake Kiowa | 2,848 | Not sampled | 0 |
| Pennington WSC | Pennington | 2,839 | Not sampled | 0 |
| Baylor WSC | Seymour | 2,838 | Not sampled | 0 |
| East Montgomery County MUD 12 | Houston | 2,838 | Not sampled | 0 |
| Rankin Road West MUD | Houston | 2,838 | Not sampled | 0 |
| Pink Hill WSC | Bells | 2,835 | Not sampled | 0 |
| Travis County WCID Point Venture | Lago Vista | 2,835 | Not sampled | 2 |
| Lakeside MUD 3 | Austin | 2,832 | Not sampled | 0 |
| Harris County MUD 155 | Houston | 2,829 | Not sampled | 2 |
| Riverwalk Subdivision | Conroe | 2,820 | Not sampled | 0 |
| Morton Road MUD | Houston | 2,817 | Not sampled | 10 |
| Harris County MUD 552 | Houston | 2,814 | Not sampled | 0 |
| Rocky Creek Water System | Itasca | 2,814 | Not sampled | 0 |
| Ross WSC | Ross | 2,811 | Not sampled | 0 |
| City of Panorama Village | Panorama Village | 2,800 | Not sampled | 0 |
| Fort Bend County MUD 141 | Houston | 2,790 | Not sampled | 2 |
| City of la Villa | La Villa | 2,781 | Not sampled | 1 |
| North Belt Utility District | Houston | 2,775 | Not sampled | 0 |
| Timberlake Improvement District | Houston | 2,775 | Not sampled | 0 |
| New Hope SUD | Mineola | 2,772 | Not sampled | 0 |
| Harris County UD 14 | Houston | 2,769 | Not sampled | 0 |
| City of Sonora | Sonora | 2,766 | Not sampled | 1 |
| Dobbin Plantersville WSC 2 | Plantersville | 2,766 | Not sampled | 7 |
| Montgomery County MUD 98 | Houston | 2,766 | Not sampled | 0 |
| North Runnels WSC | Winters | 2,766 | Not sampled | 12 |
| Caney Creek MUD of Matagorda County | Sargent | 2,764 | Not sampled | 23 |
| Spring Valley WSC | Waco | 2,759 | Not sampled | 0 |
| Deer Creek Water | Canyon Lake | 2,757 | Not sampled | 0 |
| North Custer Road Plant | Austin | 2,754 | Not sampled | 0 |
| Northwest Harris County MUD 16 | Houston | 2,742 | Not sampled | 0 |
| Mims WSC | Avinger | 2,736 | Not sampled | 4 |
| City of Hallettsville | Hallettsville | 2,733 | Not sampled | 0 |
| Fort Bend County MUD 134e | Houston | 2,733 | Not sampled | 0 |
| West Leonard WSC | Leonard | 2,733 | Not sampled | 0 |
| City of Refugio | Refugio | 2,728 | Not sampled | 0 |
| Tempe WSC 1 | Livingston | 2,725 | Not sampled | 160 |
| City of Holliday | Holliday | 2,724 | Not sampled | 0 |
| City of Newton | Newton | 2,724 | Not sampled | 1 |
| Vista Oaks MUD | Austin | 2,724 | Not sampled | 0 |
| Heron Lakes Estates | Austin | 2,712 | Not sampled | 0 |
| Montgomery County MUD 138 | Houston | 2,712 | Not sampled | 0 |
| Big Eddy | Litchfield Park | 2,709 | Not sampled | 0 |
| East Texas MUD of Smith County | Tyler | 2,706 | Not sampled | 0 |
| Fountainview Subdivision | Saint Louis | 2,703 | Not sampled | 0 |
| Chateau Woods MUD Water System | Conroe | 2,700 | Not sampled | 0 |
| City of Junction | Junction | 2,700 | Not sampled | 27 |
| River Acres WSC | Robstown | 2,700 | Not sampled | 9 |
| Woodcreek Utility Co 1 | Austin | 2,700 | Not sampled | 0 |
| City of Leonard | Leonard | 2,691 | Not sampled | 0 |
| West Harris County MUD 14 | Houston | 2,688 | Not sampled | 0 |
| City of East Tawakoni | East Tawakoni | 2,686 | Not sampled | 20 |
| Lancaster MUD 1 | Katy | 2,685 | Not sampled | 1 |
| Village of Vinton | Vinton | 2,684 | Not sampled | 0 |
| Harris County MUD 389 | Houston | 2,676 | Not sampled | 0 |
| City of Floydada | Floydada | 2,675 | Not sampled | 0 |
| Eastern Cass WSC | Bivins | 2,670 | Not sampled | 20 |
| Violet WSC | Robstown | 2,670 | Not sampled | 1 |
| City of Mount Vernon | Mount Vernon | 2,662 | Not sampled | 0 |
| City of Quanah | Quanah | 2,662 | Not sampled | 5 |
| Harris County MUD 162 | Houston | 2,661 | Not sampled | 0 |
| City of Stanton | Stanton | 2,657 | Not sampled | 22 |
| Brazoria County MUD 56 | Houston | 2,643 | Not sampled | 0 |
| Frognot SUD | Blue Ridge | 2,643 | Not sampled | 0 |
| City of Rio Hondo | Rio Hondo | 2,640 | Not sampled | 47 |
| Gill WSC | Marshall | 2,640 | Not sampled | 8 |
| Harris County FWSD 1a | Houston | 2,640 | Not sampled | 2 |
| Spring West MUD | Houston | 2,639 | None found | 0 |
| Moore Station WSC | Larue | 2,625 | Not sampled | 0 |
| Harris County MUD 372 | Houston | 2,619 | Not sampled | 0 |
| Montgomery County MUD 24 | Houston | 2,613 | Not sampled | 0 |
| Blue Bell Manor Subdivision | Cypress | 2,607 | Not sampled | 0 |
| Meadowcreek MUD | Missouri City | 2,607 | Not sampled | 0 |
| Campbell WSC | Campbell | 2,598 | Not sampled | 0 |
| City of West | West | 2,597 | Not sampled | 1 |
| City of Westworth Village | Westworth Village | 2,597 | Not sampled | 0 |
| Harris County MUD 542 | Houston | 2,592 | Not sampled | 0 |
| Cinco MUD 10 | Houston | 2,583 | Not sampled | 0 |
Every utility EPA sampled for PFAS under UCMR 5, any other community system serving 3,300 people or more, and any smaller one with results from 2020 on, from the state. Other systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q3, UCMR 5 and EPA’s 2012 to 2019 compliance results, and Texas Commission on Environmental Quality, Texas Drinking Water Viewer.
Where to go next
- Read your utility’s own reportIt covers contaminants these pages don’t show, and its own latest results.How to read it
- Every contaminantLegal limits, health goals and what handles each one.All contaminants
- Filters, checkedEvery filter TapBuff has checked against a certifier’s listing, with five-year costs.Compare filters