CITGO PETROLEUM REFINERY WATER SYSTEM
PWS ID: LA2019015 · LAKE CHARLES, Louisiana 70602
Population Served
1,263
Total Violations
65
Health-Based Violations
16
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Calcasieu Parish
- School/Daycare
- No
- MCL Violations
- 16
- Monitoring Violations
- 31
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 16 | 2012 |
| Coliform (TCR) | MR | 8 | 2015 |
| TTHM | MR | 8 | 2014 |
| Total Haloacetic Acids (HAA5) | MR | 8 | 2014 |
| E. COLI | MR | 5 | 2012 |
| Lead and Copper Rule | MR | 2 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.