CENTRALIA PUBLIC WORKS - WATER
Washington — Community Water System — PWSID: WA5312200
System Information
| PWSID | WA5312200 |
| System Name | CENTRALIA PUBLIC WORKS - WATER |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 7, 1981 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Centralia |
| ZIP Code | 98531 |
| Address | 1100 N Tower Avenue |
| Organization | CENTRALIA PUBLIC WORKS - WATER |
| Phone | — |
Population & Service
| Population Served | 28,164 |
| Service Connections | 8,607 |
Drinking Water Violations (10)
This water system has 10 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 1, 2022 | Jan 31, 2022 | Revised Total Coliform Rule | MON | No | No | — | — | — | Resolved | Jan 31, 2022 | Revised Total Coliform Rule |
| Jul 1, 2018 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 5, 2018 | Consumer Confidence Rule |
| Jul 1, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 25, 2016 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Sep 11, 2015 | Consumer Confidence Rule |
| Jul 1, 2013 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 10, 2013 | Consumer Confidence Rule |
| Dec 1, 1992 | Dec 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1992 | Total Coliform Rule |
| Mar 1, 1992 | Mar 31, 1992 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Mar 31, 1992 | Total Coliform Rule |
| Jan 1, 1992 | Dec 31, 1996 | Surface Water Treatment Rule | TT | Yes | No | — | — | — | Archived | Dec 31, 1996 | Surface Water Treatment Rule |
| Oct 1, 1979 | Oct 31, 1979 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | Radionuclides and Revised Rad Rule |
| — | — | — | No | No | — | — | — | — | — | — |
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.