County · Texas
Matagorda County, Texas: drinking water records
This overview covers 12 ZIP codes and 25 community water systems in Matagorda 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 Bay City TX1610001 | 18,061 | 270 | 0 | 7 | 3.6 ppb |
| City of Palacios TX1610004 | 4,700 | 120 | 0 | 1 | 0 ppb |
| Caney Creek MUD of Matagorda County TX1610087 | 2,764 | 0 | 0 | 22 | 2.6 ppb |
| Matagorda WSC TX1610013 | 1,746 | 0 | 0 | 1 | 2.5 ppb |
| Matagorda County WCID 6 TX1610007 | 1,518 | 0 | 0 | 1 | 0 ppb |
| Matagorda County WCID 2 TX1610016 | 564 | 0 | 0 | 46 | 6.5 ppb |
| Spanish Bit Plantation Subdivision TX1610102 | 126 | 60 | 0 | 0 | 0 ppb |
| Eldorado Water TX1610024 | 120 | 0 | 0 | 1 | 2.6 ppb |
| River Bend Water Services TX1610030 | 100 | 0 | 0 | 44 | 2 ppb |
| Frost Mobile Home Park TX1610097 | 84 | 0 | 0 | 1 | 0.6 ppb |
| Markham MUD TX1610006 | 1,400 | 0 | 0 | 0 | 0 ppb |
| Matagorda County WCID 5 TX1610002 | 1,128 | 0 | 0 | 0 | 0 ppb |
| Tres Palacios Oaks Subdivision TX1610017 | 774 | 0 | 0 | 0 | 1.0 ppb |
| Selkirk WSC TX1610027 | 678 | 0 | 0 | 0 | 0 ppb |
| Wadsworth WSC TX1610015 | 570 | 0 | 0 | 0 | 0 ppb |
| Matagorda Dunes Subdivision TX1610052 | 429 | 0 | 0 | 0 | 0 ppb |
| Midfield WSC TX1610086 | 426 | 0 | 0 | 0 | 0.2 ppb |
| River Oaks WSC TX1610018 | 382 | 0 | 0 | 0 | 0 ppb |
| Camelot Forest Water System TX1610058 | 297 | 0 | 0 | 0 | 0.6 ppb |
| Tidewater Oaks Subdivision TX1610033 | 189 | 0 | 0 | 0 | 0.4 ppb |
| Oak Hollow Subdivision TX1610031 | 78 | 0 | 0 | 0 | 1.2 ppb |
| Holiday Harbor Subdivision TX1610022 | 75 | 0 | 0 | 0 | 0 ppb |
| Waypoint Landing TX1610137 | 54 | 0 | 0 | 0 | 0 ppb |
| Live Oak Landing Subdivision TX1610129 | 30 | 0 | 0 | 0 | 0 ppb |
| Letulle Estates Chinquapin 1 TX1610005 | 150 | 0 | 0 | 0 | not reported |
ZIP reports in Matagorda 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: 77415, 77428, 77440, 77468.
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.