Drinking Water Compliance OS

JACKSON, MT · Beaverhead County

BEAVERHEAD JACKSON WATER AND SEWER DIST Water System

Current status

2 items on record are open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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 Montana’s official records. Always confirm current status with Montana before making decisions based on this information.

System facts

System ID (PWSID)
MT0002590
System type
Community Water System
Population served
58
Service connections
29
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2025 – December 31, 2025

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2021 – September 29, 2021

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    April 1, 2021 – April 30, 2021

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

    Lead and Copper Rule

    January 1, 2021 – June 28, 2021

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2020 – July 31, 2020

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2020 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2020 – December 31, 2020

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2019 – September 30, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2019 – September 30, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2019 – June 30, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2019 – June 30, 2019

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    March 1, 2019 – March 31, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2019 – March 31, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2019 – March 31, 2019

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2018 – December 31, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2018 – September 30, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2018 – September 30, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2018 – June 30, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2018 – June 30, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2018 – March 31, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2018 – March 31, 2018

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2017 – December 31, 2017

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2017 – December 31, 2017

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2017 – September 30, 2017

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2017 – September 30, 2017

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2017 – September 30, 2017

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2017 – June 30, 2017

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2017 – June 30, 2017

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2017 – June 30, 2017

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2017 – June 30, 2017

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2017 – June 30, 2017

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2017 – March 31, 2017

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2017 – March 31, 2017

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2016

    Addressed
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 2016 – December 31, 2016

    Archived
  • Monitoring, Regular

    Arsenic

    October 1, 2016 – December 31, 2016

    Archived
  • Monitoring, Regular

    Arsenic

    July 1, 2016 – September 30, 2016

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – November 28, 2022

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2016 – September 30, 2016

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2016 – September 30, 2016

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2016 – September 30, 2016

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2016 – September 30, 2016

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2016 – June 30, 2016

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2016 – June 30, 2016

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2016 – June 30, 2016

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2016 – March 31, 2016

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2015 – December 31, 2015

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2015 – December 31, 2015

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2015 – September 30, 2015

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2015 – September 30, 2015

    Archived
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2015

    Addressed
  • Monitoring, Regular

    Arsenic

    July 1, 2015 – September 30, 2015

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2015 – June 30, 2015

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2015 – March 31, 2015

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2015 – March 31, 2015

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 2014 – December 31, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2014 – September 30, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2014 – September 30, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2014 – May 5, 2014

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2014 – May 5, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2014 – June 30, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2014 – March 31, 2014

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2014 – February 25, 2015

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2014 – March 31, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 2013 – December 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    October 1, 2013 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2013 – December 31, 2013

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2013 – September 18, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2013 – June 30, 2013

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    April 1, 2013 – June 30, 2013

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2013 – March 31, 2013

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2013 – March 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2013 – March 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2013 – March 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2012 – December 31, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2012 – December 31, 2012

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2012 – February 22, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    July 1, 2012 – September 30, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2012 – September 29, 2012

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2012 – September 29, 2012

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    June 1, 2012 – July 10, 2012

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2012 – May 31, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2012 – June 30, 2012

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    April 1, 2012 – June 30, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    April 1, 2012 – June 30, 2012

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2012 – June 30, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    January 1, 2012 – March 31, 2012

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    October 1, 2011 – December 31, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2011 – December 31, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Combined Radium (-226 and -228)

    October 1, 2011 – December 31, 2011

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2011 – January 31, 2012

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2011 – December 2, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2011 – September 30, 2011

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    July 1, 2011 – September 19, 2011

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2011 – April 30, 2011

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Asbestos

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    LASSO

    January 1, 2011 – December 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    January 1, 2011 – March 31, 2011

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Atrazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Endrin

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Chlordane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Heptachlor

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Carbofuran

    January 1, 2011 – December 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2010 – December 31, 2010

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2010 – October 29, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2010 – September 30, 2010

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2010 – October 29, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2010 – June 29, 2010

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    April 1, 2010 – June 30, 2010

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    January 1, 2010 – March 31, 2010

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    October 1, 2009 – December 31, 2009

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2009 – November 17, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    July 1, 2009 – September 30, 2009

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Arsenic

    April 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2009 – March 31, 2009

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2008 – October 25, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2008 – September 30, 2008

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Xylenes, Total

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2008 – December 31, 2010

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2008 – December 31, 2010

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2003 – October 2, 2003

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2002 – August 19, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1999 – August 31, 1999

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Dalapon

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 1998 – August 31, 1998

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1998 – July 31, 1998

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1997 – December 31, 1997

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    July 1, 1994 – July 31, 1994

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 1994 – February 28, 1994

    Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)Addressed corrective action reported, pending final confirmation

Enforcement actions

Contact

OLSEN, SUSAN E.

Phone not on record

JACKSON, MT 59736