TRANSALTA CENTRALIA GENERATION
Washington — Non-Transient Non-Community — PWSID: WA5365484
System Information
| PWSID | WA5365484 |
| System Name | TRANSALTA CENTRALIA GENERATION |
| System Type | Non-Transient Non-Community |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Centralia |
| ZIP Code | 98531 |
| Address | 913 Big Hanaford Rd |
| Organization | TRANSALTA CENTRALIA GENERATION |
| Phone | — |
Population & Service
| Population Served | 200 |
| Service Connections | 36 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 1, 2021 | Mar 31, 2021 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2021 | Surface Water Treatment Rule |
| Mar 1, 2021 | Mar 31, 2021 | Surface Water Treatment Rule | MR | No | Yes | — | — | — | Resolved | Mar 31, 2021 | Surface Water Treatment Rule |
| Jun 1, 2017 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 29, 2018 | Surface Water Treatment Rule |
| Jun 1, 2017 | — | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Jan 29, 2018 | Surface Water Treatment Rule |
| Jan 1, 2011 | Dec 31, 2019 | Asbestos | MR | No | Yes | — | 7 MFL | — | Archived | Dec 31, 2019 | Inorganic Chemicals |
| Dec 1, 2009 | Dec 31, 2009 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Dec 31, 2009 | Surface Water Treatment Rule |
| Dec 1, 2009 | Dec 31, 2009 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Resolved | Dec 31, 2009 | Surface Water Treatment Rule |
| Oct 1, 1993 | Oct 31, 1993 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Archived | Oct 31, 1993 | Surface Water Treatment Rule |
| Oct 1, 1992 | Oct 31, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1992 | Total Coliform Rule |
| Oct 1, 1992 | Oct 31, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1992 | Total Coliform Rule |
| Jun 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1992 | Total Coliform Rule |
| Jun 1, 1992 | Jun 30, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1992 | 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.