OIL CITY WATER WORKS
PWS ID: LA1017026 · OIL CITY, Louisiana 71061
Population Served
2,148
Total Violations
1,085
Health-Based Violations
829
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 716
- County
- Caddo Parish
- School/Daycare
- No
- MCL Violations
- 728
- Monitoring Violations
- 133
- Treatment Tech Violations
- 101
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 390 | 2022 |
| Total Haloacetic Acids (HAA5) | MCL | 318 | 2022 |
| Public Notice | Other | 95 | 2021 |
| CARBON, TOTAL | TT | 84 | 2020 |
| Total Haloacetic Acids (HAA5) | MR | 56 | 2015 |
| TTHM | MR | 54 | 2017 |
| Coliform (TCR) | MCL | 20 | 2009 |
| Coliform (TCR) | MR | 12 | 2014 |
| Consumer Confidence Rule | Other | 11 | 2024 |
| Surface Water Treatment Rule | TT | 8 | 2021 |
| Interim Enhanced Surface Water Treatment Rule | TT | 8 | 2021 |
| Chloramine | MR | 7 | 2014 |
| Lead and Copper Rule | MR | 4 | 2015 |
| LEAD AND COPPER RULE REVISIONS | RPT | 1 | 2024 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.