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Water system · PWSID WA5377400

SELAH CITY OF

Selah, WA · ~9,331 people served

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

PWSID

WA5377400

State

Washington

City

Selah

Population served

9,331

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

Lithium

10,200 ppt

limit —

No federal limit

Violations & enforcement

58

Violations on record

0

Unaddressed

1

Health-based

19

Enforcement actions

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

Monitoring & reporting · Nitrate began Jan 2022 Resolved
Max contaminant level (MCL) · Lead & Copper Rule health-based began Dec 2021 Resolved
Monitoring · Lead & Copper Rule began Oct 2017 Resolved
Monitoring & reporting · Nitrate began Jan 2017 Resolved
Monitoring & reporting · Nitrate began Jan 2017 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Beryllium began Jan 2008 Resolved
Monitoring & reporting · Antimony began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 1075 began Jan 2008 Resolved
Monitoring & reporting · Cyanide began Jan 2008 Resolved
Monitoring & reporting · EPA contaminant 1036 began Jan 2008 Resolved
Monitoring & reporting · Chromium (total) began Jan 2008 Resolved

Recent enforcement actions

  • State action · SOX Mar 2023
  • State action · SOX Dec 2021
  • State action · SOX Mar 2019
  • State action · SOX Mar 2018
  • State action · SOX Nov 2017
  • State action · SOX Sep 2015
  • State action · SOX Oct 2013
  • State action · SOX May 2009

This profile is built from EPA public records for system WA5377400 — 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.