Texas utilities 2,601 to 2,700.
Each serves 549 to 630 people, as it reports to EPA. Your ZIP code finds yours faster.
2,601 to 2,700 of 4,633, by people served
| Utility | Based in | Serves | Regulated PFAS | Health-based violations since 2016 |
|---|---|---|---|---|
| Montgomery County MUD 42 | Houston | 630 | Not sampled | 0 |
| West Houston Mhc | Houston | 630 | Not sampled | 1 |
| White Oak Manor Mobile Home Park | Houston | 630 | Not sampled | 0 |
| Lake South WSC | Conroe | 628 | Not sampled | 0 |
| Montgomery County MUD 16 White Oak Plant | Houston | 627 | Not sampled | 0 |
| Fort Bend County MUD 189 | Houston | 624 | Not sampled | 0 |
| Oak Hills Ranch Water | Saint Louis | 624 | Not sampled | 1 |
| Tidwell Forest New Subdivision | Houston | 624 | Not sampled | 1 |
| Walnut Springs | Austin | 624 | Not sampled | 0 |
| Northside Water | Stephenville | 620 | Not sampled | 1 |
| Northwest Forest MUD | Beaumont | 620 | Not sampled | 0 |
| Beulah WSC | Lufkin | 618 | Not sampled | 4 |
| McMullen County Tilden | Tilden | 618 | Not sampled | 1 |
| Aransas County MUD 1 | Rockport | 615 | Not sampled | 0 |
| Lake Country Acres | Austin | 615 | Not sampled | 0 |
| Maloy WSC | Commerce | 615 | Not sampled | 1 |
| Oak Grove Texas WSC | Kaufman | 615 | Not sampled | 1 |
| Shiloh WSC | Mexia | 615 | Not sampled | 1 |
| McCrorey Trails | Austin | 612 | Not sampled | 0 |
| City of Ingleside on the Bay | Ingleside | 610 | Not sampled | 0 |
| Bethel Ash WSC McAtee Plant | Athens | 609 | Not sampled | 0 |
| Mill Creek Estates | Plantersville | 608 | Not sampled | 0 |
| Saint Paul WSC | Sinton | 608 | Not sampled | 1 |
| Blue Water Oaks Estates | Alvarado | 606 | Not sampled | 0 |
| Hunter Place | Houston | 606 | Not sampled | 0 |
| White Rock WSC 3 West Lake Mexia | Mexia | 602 | Not sampled | 1 |
| Carefree Valley Resort | Harlingen | 600 | Not sampled | 1 |
| Lake Livingston Wild Country Lake Estate | Livingston | 600 | Not sampled | 0 |
| Lyons WSC | Lyons | 600 | Not sampled | 6 |
| Nocona Hills WSC | Nocona | 600 | Not sampled | 1 |
| North University Estates | Saint Louis | 600 | Not sampled | 3 |
| City of Ladonia | Ladonia | 597 | Not sampled | 0 |
| Silverton Municipal Water System | Silverton | 597 | Not sampled | 41 |
| Travis County WCID 19 | Austin | 597 | Not sampled | 2 |
| Ville Dalsace Water Supply | Saint Louis | 597 | Not sampled | 0 |
| Cedar Grove Mobile Home Park | San Jose | 595 | Not sampled | 3 |
| Olympia Falls Water Plant | Magnolia | 594 | Not sampled | 0 |
| Waller County MUD 41 | Houston | 594 | Not sampled | 0 |
| City of Meadow | Meadow | 593 | Not sampled | 10 |
| City of Hudson Oaks Dyegard | Hudson Oaks | 591 | Not sampled | 1 |
| Estates of Legends Ranch | Austin | 591 | Not sampled | 0 |
| Highland Ridge Subdivision | Cypress | 591 | Not sampled | 1 |
| Texaba Subdivision | Conroe | 590 | Not sampled | 0 |
| North Fork Estates | Austin | 588 | Not sampled | 0 |
| Pecan Utilities Oak Ridge Subdivision | Austin | 588 | Not sampled | 1 |
| White Oak Hills | Austin | 588 | Not sampled | 1 |
| Hooks Mobile Home Park | Houston | 585 | Not sampled | 0 |
| Newsome WSC | Pittsburg | 585 | Not sampled | 0 |
| Prairie Estates at Waller | Houston | 585 | Not sampled | 0 |
| Riverwood Estates | Cypress | 585 | Not sampled | 8 |
| Holly Huff WSC | Jasper | 583 | Not sampled | 0 |
| Crazy Horse Subdivision | Austin | 582 | Not sampled | 0 |
| Garden Valley Resort | Cypress | 582 | Not sampled | 0 |
| Royal Coach Mobile Home Village | Bloomfield | 582 | Not sampled | 1 |
| Bell County WCID 5 | Cameron | 579 | Not sampled | 7 |
| City of Brazos Country | Sealy | 579 | Not sampled | 0 |
| Country Squire Water & Sewer | Saint Louis | 579 | Not sampled | 0 |
| Nogalus Centralia WSC | Apple Springs | 579 | Not sampled | 33 |
| Spring Branch Indian Hills Estates WSC | Spring Branch | 579 | Not sampled | 0 |
| Timber Line Estates | Willis | 579 | Not sampled | 1 |
| Turtle Creek | Austin | 579 | Not sampled | 0 |
| Walnut Hills | Austin | 579 | Not sampled | 0 |
| City of Matador | Matador | 578 | Not sampled | 0 |
| Wildwood Mobile Home Village | Houston | 577 | None found | 9 |
| Austin County WSC 2 | Bellville | 576 | Not sampled | 1 |
| Fort Bend County MUD 250a | Houston | 576 | Not sampled | 0 |
| Harris County MUD 578 | Houston | 576 | Not sampled | 0 |
| Fayette County WCID Monument Hill | La Grange | 575 | Not sampled | 5 |
| City of Streetman | Streetman | 573 | Not sampled | 0 |
| Ellinger Sewer and WSC | Ellinger | 573 | Not sampled | 36 |
| Pine Hill - Chapman WSC | Henderson | 573 | Not sampled | 0 |
| Ridge Harbor | Austin | 573 | Not sampled | 0 |
| Oakwood Subdivision Water System | Athens | 570 | Not sampled | 0 |
| Rio Ancho Subdivision | Austin | 570 | Not sampled | 0 |
| Sunset Water System | Collinsville | 570 | Not sampled | 1 |
| Urban Acres Subdivision | Cypress | 570 | Not sampled | 0 |
| Wadsworth WSC | Wadsworth | 570 | Not sampled | 0 |
| Benchley Oaks Subdivision | Cypress | 567 | Not sampled | 2 |
| City of Wickett | Wickett | 567 | Not sampled | 0 |
| Creekside Acres Water System | Willis | 567 | Not sampled | 0 |
| Enchanted Lakes Water System | Austin | 567 | Not sampled | 0 |
| Lake Forest Falls Subdivision | Conroe | 567 | Not sampled | 0 |
| River Bend Estates | Austin | 567 | Not sampled | 0 |
| Rogers Road Water System | Willis | 567 | Not sampled | 0 |
| The Landing II Subdivision | Sugar Land | 567 | Not sampled | 0 |
| Matagorda County WCID 2 | Sargent | 564 | Not sampled | 51 |
| Rust Ranch Water Supply | Canyon Lake | 564 | Not sampled | 0 |
| Montalba WSC | Montalba | 561 | Not sampled | 0 |
| Ranch Oaks Subdivision | Austin | 561 | Not sampled | 0 |
| White River MWD | Spur | 560 | Not sampled | 1 |
| Evadale WCID 1 | Evadale | 559 | Not sampled | 1 |
| Deer Pines Subdivision | Conroe | 558 | Not sampled | 0 |
| New Concord WSC | Troup | 558 | Not sampled | 1 |
| Pleasant Forest Subdivision | Pinehurst | 558 | Not sampled | 1 |
| Adobe Estates MHP | Royal Oak | 555 | Not sampled | 0 |
| Green Creek WSC | Dublin | 555 | Not sampled | 7 |
| 3 G WSC | Dripping Springs | 550 | Not sampled | 0 |
| Buffalo Hills Water System | Keene | 549 | Not sampled | 1 |
| City of Kirvin | Kirvin | 549 | Not sampled | 1 |
| Harris County MUD 569 | Houston | 549 | 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