Brazoria County tap water
0 of 20 water systems serving Brazoria County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 160 community water systems list this county as served; 19 serve 3,300+ people with full PFAS testing.
- 55 had a health-based violation since 2021-10-26.
Largest systems serving this county
| System | Source | People served (whole system) | PFAS above a 2024 level? | Violations since 2021-10-26 |
|---|---|---|---|---|
| City of Pearland | Surface water | 125,828 | No | 0 |
| City of Lake Jackson | Purchased surface water | 27,314 | No | 0 |
| City of Alvin | Groundwater | 26,244 | No | 0 |
| City of Angleton | Purchased surface water | 19,429 | No | 0 |
| City of Clute | Purchased surface water | 10,604 | No | 0 |
| City of Freeport | Purchased surface water | 10,594 | No | 0 |
| City of Richwood | Purchased surface water | 7,605 | No | 0 |
| Brazoria County Mud 6 | Purchased groundwater | 6,926 | No | 0 |
| City of Pearland Mud 1 | Purchased groundwater | 5,947 | No | 0 |
| Brazoria County Mud 29 | Groundwater | 5,898 | No | 0 |
| Village of Surfside Beach | Purchased surface water | 5,697 | No | 23 |
| Brazoria County Mud 22 | Purchased groundwater | 5,310 | No | 0 |
Which one is yours? A county usually has several utilities. Your bill or your utility's annual water-quality report names yours. Population is for the whole system, which can cross county lines.
Not medical or legal advice. UCMR 5 results are screening data, not compliance determinations.
Sources and freshness
Public-water-system facts, violations and lead/copper results: EPA ECHO SDWA download (SDWIS snapshot 2026-10-13). PFAS and lithium results: EPA UCMR 5 final data (sampling 2023–2025). Both are U.S. government works, downloaded 2026-10-26. Numbers are computed by the published method; the same fields are in the open data files.