County · Texas
Gonzales County, Texas: drinking water records
This overview covers 9 ZIP codes and 7 community water systems in Gonzales County. It also stands in for 0 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 |
|---|---|---|---|---|---|
| Gonzales County WSC TX0890006 | 10,350 | 480 | 2 | 0 | 0 ppb |
| City of Gonzales TX0890001 | 9,172 | 240 | 5 | 0 | 0 ppb |
| City of Smiley TX0890004 | 458 | 0 | 0 | 2 | 1 ppb |
| Warm Springs Rehab Hospital TX0890005 | 201 | 0 | 0 | 3 | 1 ppb |
| City of Nixon TX0890002 | 2,378 | 0 | 0 | 0 | 0 ppb |
| City of Waelder TX0890003 | 970 | 0 | 0 | 0 | 0 ppb |
| Acts Tabernacle TX0890032 | 37 | 0 | 0 | 0 | not reported |
ZIP reports in Gonzales County
No ZIP report in this county is published yet.
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.