County · Texas
San Jacinto County, Texas: drinking water records
This overview covers 5 ZIP codes and 31 community water systems in San Jacinto 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 |
|---|---|---|---|---|---|
| San Jacinto SUD TX2040033 | 3,993 | 180 | 1 | 0 | 0 ppb |
| City of Shepherd TX2040001 | 3,411 | 0 | 0 | 2 | 1.2 ppb |
| Dodge Oakhurst WSC 2 TX2040051 | 2,500 | 0 | 0 | 3 | 0.6 ppb |
| Pb & Sc Water Supply Corporation TX2040024 | 2,163 | 0 | 0 | 48 | 0 ppb |
| Cape Royale Utility District TX2040005 | 2,154 | 0 | 0 | 1 | 0 ppb |
| Lake Livingston Northwoods TX2040013 | 1,159 | 0 | 0 | 1 | 4.3 ppb |
| Lake Livingston Holiday Shores 1 2 3 TX2040006 | 939 | 0 | 0 | 1 | 0 ppb |
| Lake Livingston Lake Run a Muck TX2040009 | 740 | 0 | 0 | 1 | 0 ppb |
| Lake Livingston Tejas TX2040025 | 222 | 0 | 0 | 1 | 0 ppb |
| Lake Waterwheel Estates TX2040023 | 177 | 0 | 0 | 1 | 2.1 ppb |
| Lake Livingston Cozy Forest TX2040026 | 166 | 0 | 0 | 1 | 0 ppb |
| Lake Livingston Holiday Shores 4 TX2040011 | 162 | 0 | 0 | 1 | 0 ppb |
| Tanglewood Forest Subdivision TX2040054 | 118 | 0 | 0 | 2 | 0 ppb |
| Wildwood Estates Subdivision Water Syste TX2040052 | 69 | 0 | 0 | 1 | 0 ppb |
| Emerald Estates TX2040069 | 49 | 0 | 0 | 31 | 5.5 ppb |
| One Five O WSC TX2040019 | 3,094 | 0 | 0 | 0 | 0 ppb |
| Mercy WSC TX2040058 | 2,458 | 0 | 0 | 0 | 0 ppb |
| Holiday Villages of Livingston TX2040067 | 2,272 | 0 | 0 | 0 | 4.8 ppb |
| Waterwood MUD 1 TX2040032 | 1,494 | 0 | 0 | 0 | 1.5 ppb |
| Trails End Subdivision TX2040066 | 1,444 | 0 | 0 | 0 | 2.5 ppb |
| Camilla WSC TX2040002 | 861 | 0 | 0 | 0 | 0 ppb |
| Governors Point TX2040008 | 463 | 0 | 0 | 0 | 0.5 ppb |
| Camilla Twin Harbor TX2040038 | 399 | 0 | 0 | 0 | 6.4 ppb |
| Coldspring Terrace Water System TX2040031 | 348 | 0 | 0 | 0 | 1 ppb |
| Cedar Valley Subdivision TX2040045 | 262 | 0 | 0 | 0 | 0.6 ppb |
ZIP reports in San Jacinto 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.