CITY OF PETROLIA
PWS ID: TX0390002 · PETROLIA, Texas 76377-0154
Population Served
514
Total Violations
431
Health-Based Violations
138
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 279
- County
- Clay
- School/Daycare
- No
- MCL Violations
- 135
- Monitoring Violations
- 183
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 130 | 2015 |
| Lead and Copper Rule | MR | 70 | 2023 |
| Revised Total Coliform Rule | MON | 56 | 2025 |
| Public Notice | Other | 50 | 2025 |
| Chlorine | MR | 24 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | MR | 20 | 2017 |
| Consumer Confidence Rule | Other | 13 | 2024 |
| CARBON, TOTAL | MR | 6 | 2017 |
| Coliform (TCR) | MR | 6 | 2013 |
| Total Haloacetic Acids (HAA5) | MCL | 5 | 2012 |
| LEAD AND COPPER RULE REVISIONS | TT | 3 | 2024 |
| LEAD AND COPPER RULE REVISIONS | RPT | 3 | 2024 |
| Surface Water Treatment Rule | MR | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.