Galveston County tap water
0 of 12 water systems serving Galveston County with full PFAS testing averaged above a 2024 federal PFAS level at one or more sampling points.
- 25 community water systems list this county as served; 12 serve 3,300+ people with full PFAS testing.
- 8 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 League City | Purchased surface water | 149,557 | No | 0 |
| City of Texas City | Purchased surface water | 61,541 | No | 1 |
| City of Galveston | Purchased surface water | 52,326 | No | 0 |
| City of Friendswood | Purchased surface water | 43,190 | No | 0 |
| Galveston County Wcid 1 | Purchased surface water | 30,399 | No | 0 |
| Bolivar Peninsula Sud | Purchased surface water | 18,424 | No | 0 |
| City of LA Marque | Purchased surface water | 15,154 | No | 0 |
| San Leon Mud | Purchased surface water | 11,622 | No | 0 |
| Bacliff Mud | Purchased surface water | 8,900 | No | 0 |
| Galveston County Wcid 12 | Purchased surface water | 8,721 | No | 0 |
| City of Hitchcock | Purchased surface water | 8,346 | No | 4 |
| Galveston County Wcid 8 | Purchased surface water | 7,065 | 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.