County · Texas
Liberty County, Texas: drinking water records
This overview covers 10 ZIP codes and 68 community water systems in Liberty County. It also stands in for 1 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 Dayton TX1460002 | 15,393 | 120 | 0 | 0 | 0 ppb |
| City of Cleveland TX1460001 | 12,438 | 180 | 0 | 0 | 1.9 ppb |
| City of Liberty TX1460003 | 8,170 | 120 | 0 | 0 | 0.8 ppb |
| Hardin WSC TX1460009 | 6,132 | 300 | 0 | 0 | 0 ppb |
| Tarkington SUD TX1460055 | 5,265 | 120 | 0 | 0 | 0 ppb |
| Cypress Lakes Water System TX1460109 | 1,047 | 0 | 0 | 2 | 0.8 ppb |
| Southern Crossing Water System Phase 2 TX1460158 | 822 | 0 | 0 | 1 | 0 ppb |
| Riverwood Estates TX1460146 | 585 | 0 | 0 | 7 | 0 ppb |
| Lake Livingston Hoop N Holler TX1460027 | 282 | 0 | 0 | 1 | 0 ppb |
| Southern Oaks Water System TX1460150 | 129 | 0 | 0 | 2 | 0 ppb |
| Lake Livingston New River Lake Estates TX1460036 | 114 | 0 | 0 | 1 | 0 ppb |
| Mason Lake Water System TX1460107 | 72 | 0 | 0 | 1 | 0 ppb |
| Whitewing Subdivision TX1460061 | 64 | 0 | 0 | 1 | 0.9 ppb |
| City of Dayton Lakes TX1460037 | 36 | 0 | 0 | 1 | 0.7 ppb |
| Santa Fe Utility TX1460204 | 8,265 | 0 | 0 | 0 | 0 ppb |
| Grand San Jacinto Water System TX1460179 | 6,174 | 0 | 0 | 0 | 1.8 ppb |
| Camino Real TX1460196 | 5,160 | 0 | 0 | 0 | 0.6 ppb |
| Bella Vista TX1460175 | 3,876 | 0 | 0 | 0 | 0.5 ppb |
| South Cleveland WSC TX1460140 | 3,000 | 0 | 0 | 0 | 0 ppb |
| Woodway Subdivision Water System TX1460091 | 2,082 | 0 | 0 | 0 | 0 ppb |
| Woodlands Hills Water TX1460120 | 1,797 | 0 | 0 | 0 | 0 ppb |
| Raywood WSC TX1460006 | 1,680 | 0 | 0 | 0 | 0 ppb |
| Encino Estates TX1460187 | 1,650 | 0 | 0 | 0 | 0 ppb |
| Cedar Creek Water System TX1460163 | 1,458 | 0 | 0 | 0 | 0 ppb |
| Ames Minglewood WSC TX1460005 | 1,174 | 0 | 0 | 0 | 0.7 ppb |
ZIP reports in Liberty 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: 77368.
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.