PHILLIPS 66 LAKE CHARLES REFINERY
Louisiana — Non-Transient Non-Community — PWSID: LA2019017
System Information
| PWSID | LA2019017 |
| System Name | PHILLIPS 66 LAKE CHARLES REFINERY |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 06 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 6, 1980 |
| Last Reported | Nov 14, 2025 |
Location & Contact
| State | Louisiana |
| City | WESTLAKE |
| ZIP Code | 70669 |
| Address | 2200 OLD SPANISH TRAIL |
| Organization | BLOCKER, SHELLEY |
| Phone | 337-491-5230 |
Population & Service
| Population Served | 770 |
| Service Connections | 10 |
Drinking Water Violations (53)
This water system has 53 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 11, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 11, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 11, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 11, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Jan 11, 2022 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 12, 2022 | Ground Water Rule |
| Oct 1, 2021 | Dec 31, 2021 | Chlorine | MRDL | Yes | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Dec 31, 2021 | Chlorine | MRDL | Yes | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Dec 31, 2021 | Chlorine | MRDL | Yes | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2021 | Dec 31, 2021 | Chlorine | MRDL | Yes | No | — | 4.0 mg/L | — | Resolved | Dec 31, 2021 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2021 | Sep 30, 2021 | Chlorine | MRDL | Yes | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2021 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2021 | Sep 30, 2021 | Chlorine | MRDL | Yes | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2021 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2021 | Sep 30, 2021 | Chlorine | MRDL | Yes | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2021 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2021 | Sep 30, 2021 | Chlorine | MRDL | Yes | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2021 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Feb 1, 2008 | Feb 29, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2008 | Total Coliform Rule |
| Feb 1, 2008 | Feb 29, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2008 | Total Coliform Rule |
| Feb 1, 2008 | Feb 29, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2008 | Total Coliform Rule |
| Feb 1, 2008 | Feb 29, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2008 | Total Coliform Rule |
| Feb 1, 2008 | Feb 29, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Feb 28, 2008 | Total Coliform Rule |
| Jan 1, 2008 | Mar 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2008 | Total Coliform Rule |
| Jan 1, 2008 | Mar 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2008 | Total Coliform Rule |
| Jan 1, 2008 | Mar 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2008 | Total Coliform Rule |
| Jan 1, 2008 | Mar 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2008 | Total Coliform Rule |
| Jan 1, 2008 | Mar 31, 2008 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 2008 | Total Coliform Rule |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.