PHILLIPS 66 LAKE CHARLES REFINERY
PWS ID: LA2019017 · WESTLAKE, Louisiana 70669
Population Served
770
Total Violations
53
Health-Based Violations
53
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 10
- County
- Calcasieu Parish
- School/Daycare
- No
- MCL Violations
- 13
- Monitoring Violations
- 0
- Treatment Tech Violations
- 32
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 32 | 2022 |
| Coliform (TCR) | MCL | 13 | 2008 |
| Chlorine | MRDL | 8 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.