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Water system · PWSID WA5331024

HARBOR ON FISHERMAN BAY

Lopez Island, WA · ~84 people served

Check your exact address → Lopez Island overview
100
Excellent
PurityRadar safety score

PWSID

WA5331024

State

Washington

City

Lopez Island

Population served

84

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

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

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

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

3

Violations on record

0

Unaddressed

0

Health-based

6

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2005. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2004 Resolved
Other · EPA contaminant 7000 began Oct 1999 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1999 Resolved

Recent enforcement actions

  • State action · SOX Jan 2005
  • State action · SOX Jan 2000
  • EPA/federal action · EOX Dec 1999
  • State action · SIF Sep 1985
  • State action · SIA Sep 1985
  • State action · SO6 Sep 1985

This profile is built from EPA public records for system WA5331024 — 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.