Drinking Water Compliance OS

Joint Base Lewis-McChord, WA · Pierce County

JBLM McChord Field 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)
WA5352200
System type
Community Water System
Population served
13,115
Service connections
1,777
Ownership
federal government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Nitrate

    January 1, 2015 – December 31, 2015

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2014 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2010 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2010 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2010 – December 31, 2010

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2008 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2005 – June 30, 2005

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2005 – March 31, 2005

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2005 – March 31, 2005

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    April 1, 1996 – April 30, 1996

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    October 1, 1991 – October 31, 1991

    Archived
  • Monitoring, Regular

    Barium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Cadmium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Chromium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Mercury

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Nitrate

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Selenium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Fluoride

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Arsenic

    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

JBLM McChord Field

Phone not on record

Joint Base Lewis-McChord, WA 98433