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Water system · PWSID WA5312200

CENTRALIA PUBLIC WORKS - WATER

Centralia, WA · ~28,164 people served

Check your exact address → Centralia overview
83
Good
PurityRadar safety score

PWSID

WA5312200

State

Washington

City

Centralia

Population served

28,164

Primary source

Groundwater

Score history

▼ 17 points — the score moved from 100 to 83 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 83

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Feb 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

5.8 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFBS

4.2 ppt

limit —

No federal limit

Violations & enforcement

5

Violations on record

0

Unaddressed

0

Health-based

6

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2022. Official EPA record →

Monitoring · Lead & Copper Rule began Jan 2022 Resolved
Other · EPA contaminant 7000 began Jul 2018 Resolved
Other · EPA contaminant 7000 began Jul 2016 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved

Recent enforcement actions

  • State action · SOX Feb 2022
  • State action · SOX Sep 2018
  • State action · SOX Oct 2016
  • State action · SOX Sep 2015
  • State action · SOX Oct 2013
  • State action · SOX Dec 1996

This profile is built from EPA public records for system WA5312200 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.