County · Texas
Austin County, Texas: drinking water records
This overview covers 7 ZIP codes and 13 community water systems in Austin County. It also stands in for 3 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| City of Sealy TX0080002 | 6,839 | 180 | 0 | 1 | 0 ppb |
| City of Bellville TX0080001 | 4,206 | 60 | 0 | 1 | 2.2 ppb |
| Austin County WSC 4 TX0080043 | 681 | 60 | 0 | 1 | 0 ppb |
| Austin County WSC 1 TX0080040 | 1,080 | 0 | 0 | 1 | 0 ppb |
| Austin County WSC 2 TX0080041 | 576 | 0 | 0 | 1 | 0 ppb |
| Austin County WSC 3 TX0080045 | 425 | 0 | 0 | 1 | 0 ppb |
| Coushatte Campground TX0080019 | 250 | 0 | 0 | 9 | 0 ppb |
| Sk Mobile Home Park TX0080028 | 60 | 0 | 0 | 1 | 1.2 ppb |
| West End WSC TX0080005 | 2,910 | 0 | 0 | 0 | 2.1 ppb |
| City of Wallis TX0080015 | 1,292 | 0 | 0 | 0 | 0 ppb |
| City of Brazos Country TX0080025 | 579 | 0 | 0 | 0 | 0.8 ppb |
| New Ulm WSC TX0080014 | 300 | 0 | 0 | 0 | 0 ppb |
| Green Meadows WSC TX0080027 | 84 | 0 | 0 | 0 | 0.7 ppb |
ZIP reports in Austin County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 77473, 78931, 78950.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.