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Water system · PWSID WA5395300

WESTPORT WATER DEPARTMENT

WESTPORT, WA · ~5,346 people served

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

PWSID

WA5395300

State

Washington

City

WESTPORT

Population served

5,346

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

Latest detections from EPA’s UCMR5 monitoring (through Oct 2024). Levels in parts per trillion (ppt).

Lithium

11,700 ppt

limit —

No federal limit

Violations & enforcement

155

Violations on record

0

Unaddressed

0

Health-based

49

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2023. Official EPA record →

Monitoring & reporting · Arsenic began Jan 2023 Resolved
Monitoring & reporting · Arsenic began Apr 2021 Resolved
Monitoring · Lead & Copper Rule began Oct 2017 Resolved
Monitoring & reporting · EPA contaminant 2041 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2040 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2110 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2326 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2326 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2040 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2031 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 2041 began Jan 2014 Resolved

Recent enforcement actions

  • State action · SOX Apr 2023
  • State action · SOX Aug 2021
  • State action · SOX Apr 2020
  • State action · SOX Nov 2017
  • State action · SOX Oct 2009
  • State action · SOX Oct 2009
  • State action · SOX Oct 2009
  • State action · SOX Oct 2009

This profile is built from EPA public records for system WA5395300 — 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.