County · Texas
Brazoria County, Texas: drinking water records
This overview covers 16 ZIP codes and 156 community water systems in Brazoria County. It also stands in for 2 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 |
|---|---|---|---|---|---|
| Village of Surfside Beach TX0200037 | 5,697 | 130 | 1 | 30 | 0 ppb |
| Tdcj Ramsey Area TX0200201 | 5,119 | 180 | 0 | 1 | 1.9 ppb |
| City of Sweeny TX0200009 | 3,978 | 60 | 0 | 3 | 1 ppb |
| City of Pearland TX0200008 | 125,828 | 960 | 6 | 0 | 1.6 ppb |
| City of Lake Jackson TX0200006 | 27,314 | 472 | 3 | 0 | 0 ppb |
| City of Alvin TX0200001 | 26,244 | 180 | 0 | 0 | 0 ppb |
| City of Angleton TX0200002 | 19,429 | 480 | 5 | 0 | 2.0 ppb |
| City of Clute TX0200004 | 10,604 | 360 | 6 | 0 | 0 ppb |
| City of Freeport TX0200005 | 10,594 | 120 | 4 | 0 | 0 ppb |
| City of Richwood TX0200035 | 7,605 | 360 | 6 | 0 | 2.3 ppb |
| Brazoria County MUD 6 TX0200578 | 6,926 | 60 | 0 | 0 | 0.7 ppb |
| City of Pearland MUD 1 TX0200411 | 5,947 | 60 | 0 | 0 | 1.5 ppb |
| Brazoria County MUD 29 TX0200612 | 5,898 | 60 | 0 | 0 | 0.6 ppb |
| Brazoria County MUD 22 TX0200706 | 5,310 | 60 | 0 | 0 | 0 ppb |
| Brazoria County MUD 25 TX0200615 | 5,250 | 120 | 0 | 0 | 1.1 ppb |
| Brazoria County MUD 21 TX0200610 | 4,833 | 60 | 0 | 0 | 1.2 ppb |
| Brazoria County MUD 3 TX0200560 | 4,230 | 60 | 0 | 0 | 0.3 ppb |
| City of West Columbia TX0200010 | 3,650 | 180 | 0 | 0 | 0 ppb |
| Brazoria County MUD 2 TX0200386 | 3,567 | 240 | 0 | 0 | 3.6 ppb |
| City of Brazoria TX0200003 | 2,900 | 70 | 4 | 0 | 0 ppb |
| Tdcj Memorial Unit TX0200204 | 2,501 | 0 | 0 | 1 | 0 ppb |
| Brazoria County Sheriffs Office Detentio TX0200412 | 1,953 | 0 | 0 | 9 | 0 ppb |
| City of Oyster Creek TX0200230 | 1,701 | 0 | 0 | 1 | 0.6 ppb |
| City of Danbury TX0200011 | 1,673 | 0 | 0 | 2 | 0 ppb |
| Southwood Estates TX0200403 | 1,347 | 60 | 0 | 0 | 0 ppb |
ZIP reports in Brazoria 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: 77431, 77581.
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.