TRANSALTA CENTRALIA GENERATION
PWS ID: WA5365484 · Centralia, Washington 98531
Population Served
200
Total Violations
14
Health-Based Violations
6
Water Source
Surface Water
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 36
- County
- Lewis
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 7
- Treatment Tech Violations
- 6
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 6 | 2017 |
| Coliform (TCR) | MR | 4 | 1992 |
| Surface Water Treatment Rule | MR | 2 | 2021 |
| Asbestos | MR | 1 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.