Texas utilities 2,801 to 2,900.
Each serves 435 to 483 people, as it reports to EPA. Your ZIP code finds yours faster.
2,801 to 2,900 of 4,633, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| City of Sadler | Sadler | 483 | Not sampled | 0 |
| East Medina County SUD Unit 4 | Devine | 483 | Not sampled | 0 |
| Harris County MUD 48 | Houston | 483 | Not sampled | 0 |
| North Fork Creek II | Austin | 483 | Not sampled | 0 |
| Saratoga Estates | Austin | 483 | Not sampled | 1 |
| Shangri la Subdivision | Austin | 483 | Not sampled | 0 |
| Tom Green County FWSD 2 Christoval | Christoval | 482 | Not sampled | 0 |
| Burleson County MUD 1 | Houston | 480 | Not sampled | 5 |
| Canal Terrace Subdivision | Crosby | 480 | Not sampled | 0 |
| Diamond Head WSC | Montgomery | 480 | Not sampled | 0 |
| Marsha WSC | Austin | 480 | Not sampled | 0 |
| Peek Road Utilities | Austin | 480 | Not sampled | 0 |
| Village Trace Water System | Austin | 480 | Not sampled | 0 |
| Sacul WSC | Sacul | 478 | Not sampled | 1 |
| S - Estates WSC | Weatherford | 477 | Not sampled | 0 |
| South Meadows West | Austin | 477 | Not sampled | 0 |
| City of Gordon | Gordon | 475 | Not sampled | 3 |
| Parker County SUD Ground Water | Millsap | 475 | Not sampled | 0 |
| City of Mount Calm | Mount Calm | 474 | Not sampled | 0 |
| City of Smyer | Smyer | 474 | Not sampled | 82 |
| Eastwood Hills Subdivision | Dallas | 474 | Not sampled | 1 |
| Fashing Peggy Water System | Karnes City | 474 | Not sampled | 0 |
| Southampton Subdivision | Conroe | 474 | Not sampled | 0 |
| Falling Water Subdivision | Austin | 471 | Not sampled | 0 |
| Hermleigh Water System | Snyder | 471 | Not sampled | 0 |
| Real WSC | Leakey | 471 | Not sampled | 0 |
| City of Bryson | Bryson | 469 | Not sampled | 8 |
| Highland Park WSC | China Spring | 468 | Not sampled | 0 |
| Laneville WSC Plant 2 | Laneville | 468 | Not sampled | 9 |
| Oak Ridge Water System | Gainesville | 468 | Not sampled | 1 |
| Serenity Woods Subdivision | Austin | 468 | Not sampled | 1 |
| Sunrise Ranch | Conroe | 468 | Not sampled | 0 |
| The Colony MUD 1e | Austin | 468 | Not sampled | 0 |
| Pecan Grove Mobile Home Park | Glen Allen | 467 | Not sampled | 0 |
| Bluebonnet Hills WSC | Cresson | 465 | Not sampled | 3 |
| Country Wood Estates | Austin | 465 | Not sampled | 0 |
| Lubbock County WCID 1 | Lubbock | 465 | Not sampled | 1 |
| Governors Point | Austin | 463 | Not sampled | 0 |
| Boling Ranch Estates | Austin | 462 | Not sampled | 0 |
| Brentwood Subdivision | Austin | 462 | Not sampled | 0 |
| Era WSC | Era | 462 | None found | 1 |
| Goldenwood West WSC | Dripping Springs | 462 | Not sampled | 1 |
| Huntington Estates | Austin | 462 | Not sampled | 0 |
| Montgomery County MUD 140 | Sugar Land | 462 | Not sampled | 0 |
| Trail at Cochran Ranch Water Plant | Magnolia | 462 | Not sampled | 0 |
| Ward Prairie WSC | Fairfield | 462 | Not sampled | 0 |
| Windermere Oaks WSC | Spicewood | 462 | Not sampled | 0 |
| City of Kosse | Kosse | 461 | Not sampled | 0 |
| City of Kennard | Kennard | 460 | Not sampled | 0 |
| Mirando City WSC | Mirando City | 460 | Not sampled | 9 |
| Gober MUD | Gober | 459 | Not sampled | 0 |
| Port Adventure | Austin | 459 | Not sampled | 1 |
| Randolph WSC | Celeste | 459 | Not sampled | 0 |
| Ridgecrest Addition & Misty Hollow | Austin | 459 | Not sampled | 0 |
| Village of New Kentucky | Pinehurst | 459 | Not sampled | 0 |
| Woodland Harbor | Saint Louis | 459 | Not sampled | 0 |
| Wynnwood Haven Estates | Austin | 459 | Not sampled | 0 |
| City of Smiley | Smiley | 458 | Not sampled | 2 |
| Clear Creek Resort Water System | Athens | 456 | Not sampled | 1 |
| Country Club Greens | Austin | 456 | Not sampled | 0 |
| Hills & Dales | Austin | 456 | Not sampled | 0 |
| Ponderosa Ranch | Austin | 456 | Not sampled | 0 |
| Tri County Point Water System 4 | Saint Louis | 456 | Not sampled | 2 |
| Westgate Manufactured Townhome Community | Midland | 456 | Not sampled | 3 |
| City of Evant | Evant | 455 | Not sampled | 0 |
| City of Oglesby | Oglesby | 454 | Not sampled | 0 |
| Holiday Shores | Austin | 453 | Not sampled | 0 |
| Mesa Grande WSC | Granbury | 453 | Not sampled | 2 |
| Southern Utilities Laird Hill | Tyler | 453 | Not sampled | 0 |
| City of Leary | Hooks | 451 | Not sampled | 0 |
| Garden City Water System Glasscock Cnty | Garden City | 450 | Not sampled | 0 |
| Highland Hills | Austin | 450 | Not sampled | 0 |
| Lamar Improvement District | Houston | 450 | Not sampled | 0 |
| Pine Colony Mobile Home Park | Alvin | 450 | Not sampled | 1 |
| Preserve at Highway 6 | Houston | 450 | Not sampled | 0 |
| Rock Harbor Estates | Austin | 450 | Not sampled | 0 |
| Stonetown Spring Oaks Mobile Home Park | Glendale | 450 | Not sampled | 0 |
| Whitewater Springs Water System | Betram | 450 | Not sampled | 1 |
| Double Horn Creek WSC | Marble Falls | 448 | Not sampled | 0 |
| Texline Municipal Water System | Texline | 448 | Not sampled | 53 |
| Aurora Vista | Austin | 447 | Not sampled | 12 |
| Cypress Fields Subdivision | Austin | 447 | Not sampled | 0 |
| Heritage Oaks Subdivision | Saint Louis | 447 | Not sampled | 0 |
| Rusk Rural WSC Iron Hill | Rusk | 447 | Not sampled | 0 |
| Walker County SUD F | Huntsville | 447 | Not sampled | 1 |
| City of Byers | Byers | 446 | Not sampled | 25 |
| City of Wilson | Wilson | 446 | Not sampled | 18 |
| Oak Hill FWSD 1 | Dripping Springs | 445 | Not sampled | 2 |
| Chaparral Water System Hays | Austin | 444 | Not sampled | 0 |
| City of Blum | Blum | 444 | Not sampled | 1 |
| Dancing Bear | Austin | 444 | Not sampled | 0 |
| Spanish Grant Subdivision | Saint Louis | 444 | None found | 0 |
| Forest Lake Subdivision | Austin | 441 | Not sampled | 0 |
| Highland WSC | Hudson Oaks | 441 | Not sampled | 0 |
| Rocky Point Estates | Austin | 441 | Not sampled | 0 |
| Steele Creek Harbor | Itasca | 441 | Not sampled | 0 |
| Lake Livingston Sportsmans Retreat | Livingston | 440 | Not sampled | 2 |
| Clayton WSC Plant 3 and 7 | Clayton | 438 | Not sampled | 8 |
| Tierra del Rey | Houston | 438 | Not sampled | 0 |
| Bennett Woods | Austin | 435 | Not sampled | 1 |
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
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