Texas utilities 1,901 to 2,000.
Each serves 1,290 to 1,464 people, as it reports to EPA. Your ZIP code finds yours faster.
1,901 to 2,000 of 4,633, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Harris County MUD 36 | Houston | 1,464 | Not sampled | 0 |
| City of Tolar | Tolar | 1,461 | Not sampled | 0 |
| Cedar Creek Water System | Conroe | 1,458 | Not sampled | 0 |
| Glendale WSC | Trinity | 1,458 | Not sampled | 22 |
| Hunters Retreat | Pinehurst | 1,458 | Not sampled | 1 |
| Walker County SUD A | Huntsville | 1,458 | Not sampled | 0 |
| Patton Village West Water System | Splendora | 1,457 | Not sampled | 1 |
| B B S WSC | Montalba | 1,455 | Not sampled | 0 |
| Foxbane Estates PWS | Austin | 1,455 | Not sampled | 0 |
| City of Groveton | Groveton | 1,452 | Not sampled | 3 |
| Harris County MUD 261 | Houston | 1,452 | Not sampled | 0 |
| Spicewood Beach | Austin | 1,452 | Not sampled | 1 |
| San Augustine Rural WSC | San Augustine | 1,450 | Not sampled | 26 |
| Carroll WSC Well 3 | Van | 1,449 | Not sampled | 0 |
| Payne Springs WSC | Mabank | 1,449 | Not sampled | 0 |
| Lakeshore Utility | Athens | 1,446 | Not sampled | 1 |
| Waterwood MUD 1 | Huntsville | 1,446 | Not sampled | 0 |
| Trails End Subdivision | Willis | 1,444 | Not sampled | 0 |
| Montgomery County MUD 166 | Houston | 1,443 | Not sampled | 0 |
| Village of Briarcliff | Briarcliff | 1,438 | Not sampled | 0 |
| City of Maud | Maud | 1,437 | Not sampled | 0 |
| Pinehurst Decker Prairie WSC | Houston | 1,437 | Not sampled | 0 |
| Rivercrest WS | Austin | 1,437 | Not sampled | 0 |
| Travis County MUD 11 | Austin | 1,437 | Not sampled | 2 |
| Tdcj Luther Units | Huntsville | 1,431 | Not sampled | 3 |
| Harris County MUD 275 | Houston | 1,428 | Not sampled | 0 |
| Trinity Rural WSC 3 | Trinity | 1,428 | Not sampled | 2 |
| Lakeside WCID 2 - B | Austin | 1,419 | Not sampled | 0 |
| Harris County MUD 537 | Houston | 1,416 | Not sampled | 0 |
| City of Meridian | Meridian | 1,415 | Not sampled | 0 |
| City of Bevil Oaks | Beaumont | 1,414 | Not sampled | 5 |
| City of Quinlan | Quinlan | 1,414 | Not sampled | 0 |
| Sheldon Road MUD | Crosby | 1,412 | Not sampled | 0 |
| Louetta Road Utility District | Houston | 1,410 | Not sampled | 0 |
| Five Way WSC | Center | 1,409 | Not sampled | 0 |
| Beaver Creek WCID 1 | Houston | 1,407 | Not sampled | 1 |
| Poynor Community WSC | Poynor | 1,407 | Not sampled | 1 |
| City of Colmesneil | Colmesneil | 1,404 | Not sampled | 0 |
| Northcrest Ranch Water System | Magnolia | 1,404 | Not sampled | 0 |
| West Texas Detention Center | Sierra Blanca | 1,402 | Not sampled | 0 |
| City of Lone Star | Lone Star | 1,400 | Not sampled | 1 |
| City of Thorndale | Thorndale | 1,400 | Not sampled | 0 |
| Federal Correctional Institution la Tuna | Anthony | 1,400 | Not sampled | 1 |
| Markham MUD | Markham | 1,400 | Not sampled | 0 |
| Twin Creek WSC | New Baden | 1,400 | Not sampled | 0 |
| Waller County Road Improvement Dist 1 | Houston | 1,400 | Not sampled | 0 |
| City of Queen City | Queen City | 1,398 | Not sampled | 0 |
| City of Wolfe City | Wolfe City | 1,398 | Not sampled | 1 |
| Brashear WSC | Brashear | 1,395 | Not sampled | 1 |
| Caddo Village | Austin | 1,395 | Not sampled | 0 |
| Anderson County Cedar Creek WSC | Elkhart | 1,386 | Not sampled | 0 |
| Holly Springs WSC East Meter | Daingerfield | 1,386 | Not sampled | 0 |
| Lakeshore Water System | Itasca | 1,386 | Not sampled | 0 |
| Centerville WSC | 1,383 | Not sampled | 35 | |
| City of Camp Wood | Camp Wood | 1,380 | Not sampled | 4 |
| City of Hico | Hico | 1,379 | Not sampled | 0 |
| Salem Elm Ridge WSC | Cameron | 1,371 | Not sampled | 3 |
| Norwood WSC | Farmersville | 1,368 | Not sampled | 0 |
| City of Godley | Godley | 1,367 | Not sampled | 0 |
| East Medina County SUD Unit 3 | Devine | 1,365 | Not sampled | 0 |
| City of Alvord | Alvord | 1,360 | Not sampled | 16 |
| City of Farwell | Farwell | 1,360 | Not sampled | 0 |
| Deerwood Subdivision | Austin | 1,359 | Not sampled | 0 |
| Hhsc Lufkin State Supported Living Cent | Lufkin | 1,356 | Not sampled | 0 |
| City of Plains | Plains | 1,355 | Not sampled | 63 |
| City of Rosebud | Rosebud | 1,353 | Not sampled | 5 |
| Lakeside WCID 2 - A | Austin | 1,353 | Not sampled | 0 |
| Kaufman County MUD 12 | Dallas | 1,350 | Not sampled | 0 |
| Wright City WSC 1 | Arp | 1,350 | Not sampled | 46 |
| Mountain Lakes Addition | Austin | 1,347 | Not sampled | 0 |
| Southwood Estates | Cypress | 1,347 | None found | 0 |
| City of Lipan | Lipan | 1,344 | Not sampled | 0 |
| Montgomery County MUD 152a | Houston | 1,344 | Not sampled | 0 |
| Winkler WSC | Streetman | 1,344 | None found | 8 |
| Encinal WSC | Encinal | 1,338 | Not sampled | 0 |
| Leisurewoods Water | Austin | 1,338 | Not sampled | 0 |
| City of Natalia | Natalia | 1,336 | Not sampled | 1 |
| Archer County MUD 1 | Wichita Falls | 1,330 | Not sampled | 0 |
| City of Lockney | Lockney | 1,328 | Not sampled | 0 |
| Reunion Ranch WCID | Austin | 1,326 | Not sampled | 0 |
| Axtell WSC | Axtell | 1,320 | Not sampled | 43 |
| Murray Hill Water System | Itasca | 1,320 | Not sampled | 0 |
| Pine Harbor Subdivision | Austin | 1,314 | None found | 4 |
| Bridlewood Estates Water System | Magnolia | 1,311 | Not sampled | 0 |
| City of Strawn | Strawn | 1,311 | Not sampled | 47 |
| Country Side Estates | Austin | 1,311 | Not sampled | 0 |
| City of Palm Valley | Palm Valley | 1,310 | Not sampled | 0 |
| Freeman Ranch | Magnolia | 1,308 | Not sampled | 0 |
| Alto Rural WSC Central High Plant | Alto | 1,305 | None found | 4 |
| Cape Carancahua WSC | Palacios | 1,305 | Not sampled | 1 |
| Lake Limestone Coves Water System | Saint Louis | 1,305 | Not sampled | 0 |
| City of Hawkins | Hawkins | 1,302 | Not sampled | 0 |
| City of Sundown | Sundown | 1,300 | Not sampled | 0 |
| Claude Municipal Water System | Claude | 1,300 | Not sampled | 1 |
| Lake Ridge Water System | Austin | 1,300 | Not sampled | 0 |
| Lake Tanglewood Water System | Amarillo | 1,300 | Not sampled | 1 |
| Llano Grande Lake Park East | Mercedes | 1,300 | Not sampled | 6 |
| Harris County MUD 490 | Houston | 1,293 | Not sampled | 0 |
| City of Wallis | Wallis | 1,292 | Not sampled | 0 |
| Sky Harbour WSC | Granbury | 1,290 | Not sampled | 4 |
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
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