Drinking Water Compliance OS

Colfax, WA · Whitman County

COLFAX WATER DEPARTMENT CITY OF Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID)
WA5314000
System type
Community Water System
Population served
3,507
Service connections
1,476
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2023 – October 2, 2023

    Resolved

  • Monitoring and Reporting (DBP)

    —

    TTHM

    January 1, 2023 – December 31, 2023

    Resolved

  • Monitoring and Reporting (DBP)

    —

    Total Haloacetic Acids (HAA5)

    January 1, 2023 – December 31, 2023

    Resolved

  • Monitoring, Regular

    —

    Nitrate

    January 1, 2022 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    Benzene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    Toluene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    Ethylbenzene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    Styrene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    CHLOROBENZENE

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    1,2,4-Trichlorobenzene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    cis-1,2-Dichloroethylene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    DICHLOROMETHANE

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    Vinyl chloride

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    trans-1,2-Dichloroethylene

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloroethane

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    January 1, 2020 – December 31, 2022

    Resolved

  • Monitoring, Regular

    —

    Carbon tetrachloride

    January 1, 2020 – December 31, 2022

    Resolved

  • Consumer Confidence Report Complete Failure to Report

    —

    Consumer Confidence Rule

    July 1, 2015 – September 3, 2015

    Resolved

  • Monitoring, Regular

    —

    Beryllium, Total

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Barium

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Cadmium

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Chromium

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    CYANIDE

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Fluoride

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Mercury

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Nickel

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Selenium

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Arsenic

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Thallium, Total

    January 1, 2002 – December 31, 2004

    Archived

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1993 – August 31, 1993

    Archived

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    November 1, 1992 – November 30, 1992

    Archived

  • Monitoring, Repeat Minor (TCR)

    —

    Coliform (TCR)

    October 1, 1992 – October 31, 1992

    Archived

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 1992 – October 31, 1992

    Archived

  • Monitoring, Repeat Major (TCR)

    —

    Coliform (TCR)

    September 1, 1992 – September 30, 1992

    Archived

  • Monitoring, Routine Minor (TCR)

    —

    Coliform (TCR)

    December 1, 1991 – December 31, 1991

    Archived

  • Monitoring, Repeat Major (TCR)

    —

    Coliform (TCR)

    November 1, 1991 – November 30, 1991

    Archived

  • Monitoring, Regular

    —

    Gross Alpha, Excl. Radon and U

    October 1, 1979 – October 31, 1979

    Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Contact

COLFAX WATER DEPARTMENT CITY OF

Phone not on record

Colfax, WA 99111