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Water system · PWSID WA5329240

OYSTERVILLE WATER

OYSTERVILLE, WA · ~72 people served

Check your exact address → OYSTERVILLE overview
100
Excellent
PurityRadar safety score

PWSID

WA5329240

State

Washington

City

OYSTERVILLE

Population served

72

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

14

Violations on record

0

Unaddressed

11

Health-based

10

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2020. Official EPA record →

Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2020 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2020 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2019 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2019 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2019 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2019 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2011 Resolved
Other · EPA contaminant 7000 began Jul 2000 Resolved

Recent enforcement actions

  • State action · SOX Dec 2020
  • State action · SOX Dec 2020
  • State action · SFJ Dec 2019
  • State action · SOX Oct 2011
  • State action · SOX Aug 2011
  • EPA/federal action · EOX Dec 2002
  • EPA/federal action · EO0 Oct 2002
  • EPA/federal action · EOX Jun 2001

This profile is built from EPA public records for system WA5329240 — 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.