Texas utilities 1,101 to 1,200.
Each serves 2,500 to 3,611 people, as it reports to EPA. Your ZIP code finds yours faster.
1,101 to 1,200 of 1,272, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Robertson County WSC | Franklin | 3,611 | Not sampled | 0 |
| North Rural WSC | Mineral Wells | 3,610 | Not sampled | 1 |
| City of Eastland | Eastland | 3,609 | None found | 12 |
| Lometa Regional Water | Austin | 3,609 | Not sampled | 35 |
| Four Pines WSC | Palestine | 3,603 | None found | 0 |
| City of Point | Point | 3,600 | PFOS | 10 |
| El Paso County Tornillo Wid | Tornillo | 3,600 | None found | 5 |
| Falcon Rural WSC | Falcon Heights | 3,600 | None found | 3 |
| South Rains SUD | Emory | 3,594 | Not sampled | 11 |
| El Dorado Utility District | Houston | 3,591 | None found | 0 |
| West Harris County MUD 5 | Houston | 3,591 | Not sampled | 0 |
| Combine WSC | Crandall | 3,588 | PFBS | 1 |
| Metroplex Homesteads Water Supply | Austin | 3,588 | None found | 0 |
| City of Oak Ridge North | Oak Ridge North | 3,585 | None found | 0 |
| City of Ballinger | Ballinger | 3,583 | PFHxS, PFBS | 20 |
| Fort Bend County MUD 222 | Houston | 3,582 | Not sampled | 0 |
| City of Haslet | Haslet | 3,579 | Not sampled | 0 |
| Kendall County WCID 1 | Comfort | 3,579 | Not sampled | 58 |
| City of Merkel | Merkel | 3,573 | Not sampled | 1 |
| Harris County MUD 264 | Houston | 3,573 | None found | 0 |
| Harris County MUD 281 | Houston | 3,573 | None found | 0 |
| Brazoria County MUD 2 | Houston | 3,567 | None found | 0 |
| Gum Springs WSC 1 | Hallsville | 3,564 | Not sampled | 1 |
| City of Coahoma | Coahoma | 3,552 | PFHxS, PFBS | 28 |
| Santo SUD | Santo | 3,546 | Not sampled | 1 |
| Harris County MUD 149 | Houston | 3,543 | None found | 0 |
| Holly Lake Ranch | Litchfield Park | 3,540 | None found | 0 |
| Brinker WSC | Sulphur Springs | 3,519 | Not sampled | 0 |
| Harris County MUD 62 | Houston | 3,519 | Not sampled | 0 |
| Williamson County MUD 10 | Austin | 3,513 | PFBS | 0 |
| Harris County MUD 287 | Houston | 3,510 | None found | 0 |
| Klein PUD | Houston | 3,504 | None found | 0 |
| Harris County MUD 257 | Houston | 3,501 | PFBS | 0 |
| Harris County WCID 132 | Houston | 3,501 | None found | 0 |
| Pine Village PUD | Houston | 3,498 | Not sampled | 0 |
| Harris County UD 15 | Houston | 3,489 | None found | 0 |
| City of Hudson Oaks | Hudson Oaks | 3,487 | PFHxS, PFBS | 1 |
| Harris County MUD 412 | Houston | 3,480 | PFBS | 0 |
| Angelina WSC | Lufkin | 3,479 | None found | 0 |
| Fort Bend County MUD 121 | Houston | 3,477 | None found | 0 |
| Greater Gardendale WSC | Gardendale | 3,477 | Not sampled | 0 |
| City of Reno | Reno | 3,460 | Not sampled | 2 |
| Wilbarger Creek MUD 1 | Austin | 3,459 | Not sampled | 0 |
| Willow Creek Farms MUD | Houston | 3,453 | Not sampled | 0 |
| City of Jarrell | Jarrell | 3,450 | Not sampled | 0 |
| Oakmont PUD | Houston | 3,450 | None found | 0 |
| City of Clifton | Clifton | 3,442 | None found | 1 |
| West Harris County MUD 6 | Houston | 3,435 | None found | 0 |
| City of Haskell | Haskell | 3,431 | None found | 4 |
| Northwest Harris County MUD 20 | Houston | 3,429 | None found | 0 |
| Harris County MUD 249 | Houston | 3,420 | Not sampled | 0 |
| Sun WSC | Merkel | 3,420 | Not sampled | 0 |
| City of Shepherd | Shepherd | 3,411 | Not sampled | 2 |
| City of Poteet | Poteet | 3,396 | None found | 1 |
| Ricardo WSC | Kingsville | 3,396 | Not sampled | 7 |
| Grant Road PUD | Houston | 3,393 | Not sampled | 0 |
| City of Dublin | Dublin | 3,388 | PFOS | 7 |
| Hays County WCID 2 | Austin | 3,381 | Not sampled | 0 |
| Montgomery County UD 2 | Houston | 3,381 | Not sampled | 0 |
| Fort Bend County MUD 122 | Houston | 3,366 | PFHxS, PFBS | 0 |
| Tdcj Jester Unit 3 | Huntsville | 3,365 | None found | 1 |
| Milligan WSC | McKinney | 3,364 | Not sampled | 0 |
| Webb County Water Dispenser | Laredo | 3,362 | Not sampled | 11 |
| Redland WSC | Lufkin | 3,354 | Not sampled | 2 |
| West Harris County MUD 17 | Houston | 3,354 | Not sampled | 0 |
| City of Llano | Llano | 3,352 | None found | 0 |
| G & W WSC | Waller | 3,343 | None found | 0 |
| Travis County MUD 14 | Austin | 3,333 | Not sampled | 0 |
| Ben Wheeler WSC | Ben Wheeler | 3,324 | Not sampled | 0 |
| Kaufman County FWSD 1d | Dallas | 3,324 | Not sampled | 0 |
| Delta County MUD | Cooper | 3,306 | Not sampled | 0 |
| Fort Griffin SUD | Albany | 3,300 | Not sampled | 18 |
| Harris County MUD 558 | Houston | 3,300 | Not sampled | 0 |
| Parker WSC | Cleburne | 3,300 | Not sampled | 0 |
| Harris County MUD 8 | Houston | 3,271 | PFOS, PFHxS, PFBS | 0 |
| City of Bishop | Bishop | 3,186 | None found | 0 |
| Spearman Municipal Water System | Spearman | 3,172 | None found | 0 |
| Harris County MUD 23 | Spring | 3,170 | None found | 0 |
| Harris County WCID 161 | Houston | 3,129 | PFHxS, PFBS | 0 |
| Texas State Technical College - Waco | Waco | 3,100 | None found | 0 |
| City of Needville | Needville | 3,089 | None found | 1 |
| Upper Jasper County Water Authority 1 | Jasper | 3,048 | None found | 0 |
| Jasper County WCID 1 | Buna | 3,035 | None found | 0 |
| Bois D Arc MUD | Honey Grove | 3,011 | None found | 0 |
| City of Fairfield | Fairfield | 3,005 | None found | 4 |
| City of Cactus | Cactus | 3,000 | None found | 0 |
| City of Hackberry | Frisco | 2,979 | PFBS | 0 |
| Fort Bliss Biggs Army Airfield | San Dimas | 2,961 | None found | 0 |
| City of Bartlett | Bartlett | 2,950 | None found | 6 |
| Kingdom Heights Water System | Sugar Land | 2,934 | None found | 0 |
| City of Brazoria | Brazoria | 2,900 | PFHxS | 0 |
| City of Van | Van | 2,745 | None found | 0 |
| Spring West MUD | Houston | 2,639 | None found | 0 |
| Woodridge MUD | Houston | 2,550 | None found | 0 |
| Fort Bend County MUD 124 | Houston | 2,544 | None found | 0 |
| City of Hughes Springs | Hughes Springs | 2,527 | None found | 2 |
| City of Daingerfield | Daingerfield | 2,522 | None found | 0 |
| City of Hooks | Hooks | 2,518 | None found | 1 |
| Richland SUD | Richland Springs | 2,505 | None found | 1 |
| Chambers County MUD 1 | Houston | 2,500 | PFBS | 0 |
Utilities EPA sampled under UCMR 5, plus any other community system serving 3,300 people or more. Smaller systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q2 and UCMR 5.