CITY OF ZAVALLA
PWS ID: TX0030030 · ZAVALLA, Texas 75980-9253
Population Served
880
Total Violations
467
Health-Based Violations
261
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 691
- County
- Angelina
- School/Daycare
- No
- MCL Violations
- 165
- Monitoring Violations
- 143
- Treatment Tech Violations
- 96
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 157 | 2023 |
| Interim Enhanced Surface Water Treatment Rule | MR | 58 | 2025 |
| Surface Water Treatment Rule | MR | 49 | 2024 |
| Interim Enhanced Surface Water Treatment Rule | TT | 49 | 2023 |
| Public Notice | Other | 36 | 2025 |
| Long Term 2 Enhanced Surface Water Treatment Rule | TT | 25 | 2022 |
| Surface Water Treatment Rule | TT | 20 | 2023 |
| Lead and Copper Rule | MR | 12 | 2025 |
| Revised Total Coliform Rule | MON | 12 | 2025 |
| Total Haloacetic Acids (HAA5) | MCL | 8 | 2023 |
| Consumer Confidence Rule | Other | 5 | 2022 |
| TTHM | MR | 4 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2022 |
| Chlorine | MR | 4 | 2008 |
| LEAD AND COPPER RULE REVISIONS | TT | 2 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.