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Water system · PWSID WA5302777

COXVILLE WATER ASSN #1

100
Excellent
PurityRadar safety score

PWSID

WA5302777

State

Washington

City

Benton City

Population served

26

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

97

Violations on record

0

Unaddressed

0

Health-based

35

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2009. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 2046 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2043 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2043 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2036 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2047 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2046 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2044 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2047 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2036 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2044 began Oct 2007 Resolved
Monitoring & reporting · EPA contaminant 2047 began Jul 2007 Resolved

Recent enforcement actions

  • State action · SOX Jun 2009
  • State action · SOX Jun 2009
  • State action · SOX Jan 2009
  • State action · SOX Jan 2009
  • State action · SOX Jan 2009
  • State action · SOX Jan 2009
  • State action · SOX Jan 2009
  • State action · SOX Jan 2009

This profile is built from EPA public records for system WA5302777 — 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.