County · Texas
Colorado County, Texas: drinking water records
This overview covers 12 ZIP codes and 14 community water systems in Colorado County. It also stands in for 4 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 Eagle Lake TX0450002 | 3,837 | 120 | 0 | 0 | 10.6 ppb |
| City of Columbus TX0450001 | 3,739 | 180 | 0 | 0 | 1.0 ppb |
| Colorado County WCID 2 TX0450014 | 654 | 0 | 0 | 1 | 0 ppb |
| Lazy River Mobile Home Park TX0450052 | 159 | 0 | 0 | 3 | 1.9 ppb |
| City of Weimar TX0450004 | 2,226 | 0 | 0 | 0 | 2.5 ppb |
| Glidden FWSD 1 TX0450021 | 855 | 0 | 0 | 0 | 0 ppb |
| Lake Sheridan Estates TX0450069 | 750 | 0 | 0 | 0 | 0.9 ppb |
| Sheridan WSC TX0450016 | 414 | 0 | 0 | 0 | 0.5 ppb |
| Rock Island WSC TX0450015 | 230 | 0 | 0 | 0 | 0 ppb |
| Alleyton Water System TX0450087 | 201 | 0 | 0 | 0 | 0 ppb |
| Happy Oaks TX0450064 | 150 | 0 | 0 | 0 | 0 ppb |
| Columbus Oaks Apartments TX0450049 | 96 | 0 | 0 | 0 | 1 ppb |
| Barten WSC TX0450022 | 72 | 0 | 0 | 0 | 3.4 ppb |
| Big Easy Ranch TX0450113 | 81 | 0 | 0 | 0 | not reported |
ZIP reports in Colorado 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: 77412, 77460, 78933, 78951.
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.