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Water system · PWSID WA5369880

PULLMAN WATER DEPARTMENT CITY OF

Pullman, WA · ~31,315 people served

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

PWSID

WA5369880

State

Washington

City

Pullman

Population served

31,315

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 Sep 2023). Levels in parts per trillion (ppt).

Lithium

13,400 ppt

limit —

No federal limit

Violations & enforcement

13

Violations on record

0

Unaddressed

0

Health-based

13

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2024. Official EPA record →

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved
Monitoring & reporting · Nitrate began Jan 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved
Monitoring · Lead & Copper Rule began Apr 2021 Resolved
Monitoring · Lead & Copper Rule began Jun 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2020 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Monitoring & reporting · Nitrate began Jan 2016 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Other · EPA contaminant 7000 began Jul 2011 Resolved

Recent enforcement actions

  • State action · SOX Aug 2024
  • State action · SOX Aug 2024
  • State action · SOX Mar 2024
  • State action · SOX Jul 2023
  • State action · SOX May 2021
  • State action · SOX Jul 2020
  • State action · SOX Sep 2017
  • State action · SOX Aug 2017

This profile is built from EPA public records for system WA5369880 — 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.