HARRIS COUNTY FWSD 1A
PWS ID: TX1010082 · HOUSTON, Texas 77010-3095
Population Served
2,560
Total Violations
212
Health-Based Violations
33
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 855
- County
- Harris
- School/Daycare
- No
- MCL Violations
- 27
- Monitoring Violations
- 134
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 57 | 2015 |
| Public Notice | Other | 35 | 2017 |
| Revised Total Coliform Rule | MON | 32 | 2017 |
| Coliform (TCR) | MR | 30 | 2014 |
| Coliform (TCR) | MCL | 27 | 2016 |
| Lead and Copper Rule | MR | 7 | 2016 |
| Revised Total Coliform Rule | TT | 6 | 2017 |
| Consumer Confidence Rule | Other | 5 | 2012 |
| E. COLI | MR | 4 | 2010 |
| Nitrate | MR | 4 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.