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Water system · PWSID WA5393400

WASHOUGAL CITY OF

Washougal, WA · ~21,441 people served

Check your exact address → Washougal overview
84
Good
PurityRadar safety score

PWSID

WA5393400

State

Washington

City

Washougal

Population served

21,441

Primary source

Groundwater

Score history

▼ 16 points — the score moved from 100 to 84 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 84

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 Aug 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

5.3 ppt

limit 4 ppt

Above EPA limit · 1.3×

PFBS

3.3 ppt

limit —

No federal limit

PFPeA

3.1 ppt

limit —

No federal limit

Violations & enforcement

64

Violations on record

0

Unaddressed

0

Health-based

50

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2015. Official EPA record →

Other · EPA contaminant 7000 began Jul 2015 Resolved
Monitoring & reporting · EPA contaminant 2065 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2050 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2051 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2042 began Jul 2008 Resolved
Monitoring & reporting · EPA contaminant 2039 began Jul 2008 Resolved

Recent enforcement actions

  • State action · SOX Sep 2015
  • State action · SOX Jun 2009
  • State action · SOX Jun 2009
  • State action · SOX Jun 2009
  • State action · SOX Jun 2009
  • State action · SOX Jun 2009
  • State action · SOX Jun 2009
  • State action · SOX Dec 2008

This profile is built from EPA public records for system WA5393400 — 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.