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Water system · PWSID WA5312400

CHENEY CITY OF

Cheney, WA · ~16,954 people served

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

PWSID

WA5312400

State

Washington

City

Cheney

Population served

16,954

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 Apr 2024). Levels in parts per trillion (ppt).

Lithium

18,600 ppt

limit —

No federal limit

Violations & enforcement

3

Violations on record

0

Unaddressed

0

Health-based

3

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2018. Official EPA record →

Other · EPA contaminant 7000 began Jul 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2014 Resolved

Recent enforcement actions

  • State action · SOX Feb 2018
  • State action · SOX Nov 2014
  • State action · SOX Nov 2014

This profile is built from EPA public records for system WA5312400 — 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.