Home/ Directory/ WA/ COLFAX WATER DEPARTMENT CITY OF

Water system · PWSID WA5314000

COLFAX WATER DEPARTMENT CITY OF

Colfax, WA · ~3,507 people served

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

PWSID

WA5314000

State

Washington

City

Colfax

Population served

3,507

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

14,600 ppt

limit —

No federal limit

Violations & enforcement

26

Violations on record

0

Unaddressed

0

Health-based

7

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved
Monitoring & reporting · Nitrate began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 2020 Resolved

Recent enforcement actions

  • State action · SOX May 2024
  • State action · SOX May 2024
  • State action · SOX Oct 2023
  • State action · SOX Aug 2023
  • State action · SOX Aug 2023
  • State action · SOX Sep 2015
  • EPA/federal action · EOX Dec 1999

This profile is built from EPA public records for system WA5314000 — 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.