Drinking Water Compliance OS

BAINVILLE, MT · Roosevelt County

BAINVILLE TOWN OF Water System

Current status

1 item on record is 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)
MT0000020
System type
Community Water System
Population served
350
Service connections
138
Ownership
local government
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    October 1, 2024 – October 31, 2024

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    September 1, 2024 – September 30, 2024

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

    Lead and Copper Rule

    October 1, 2022 – June 23, 2023

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2020 – July 23, 2020

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2017 – October 23, 2017

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2015 – September 17, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    April 1, 2015 – June 30, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    April 1, 2015 – June 30, 2015

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    August 1, 2014 – August 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    August 1, 2014 – August 31, 2014

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2012 – January 31, 2012

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2011 – December 31, 2011

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2011 – December 2, 2011

    Resolved
  • Monitoring, Regular

    Asbestos

    January 1, 2011 – December 31, 2013

    Resolved
  • Public Education

    Health-based

    Lead and Copper Rule

    November 11, 2008 – February 27, 2009

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2005 – November 30, 2005

    Resolved
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    November 1, 2005 – November 30, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2005 – October 31, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 2005 – September 30, 2005

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2005 – August 31, 2005

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2005 – February 23, 2007

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2005 – May 31, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2005 – February 28, 2005

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    January 1, 2005 – May 31, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2005 – January 31, 2005

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    January 1, 2005 – June 30, 2005

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 2004 – November 30, 2004

    Resolved
  • Initial Tap Sampling for Pb and Cu

    Lead and Copper Rule

    July 1, 2004 – May 31, 2006

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2004 – December 31, 2004

    Archived
  • Water Quality Parameter M/R

    Lead and Copper Rule

    January 1, 2004 – June 30, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    January 1, 2004 – January 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2003 – October 31, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2003 – August 31, 2003

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2003 – December 31, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2003 – April 30, 2003

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2003 – February 28, 2003

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2003 – December 31, 2003

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    December 1, 2002 – December 31, 2002

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2002 – October 31, 2002

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2002

    Unaddressed
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    April 1, 2002 – April 30, 2002

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2002 – December 31, 2004

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2001 – October 31, 2001

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2001 – August 31, 2001

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2001 – December 31, 2001

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2001 – December 31, 2001

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2001 – December 31, 2001

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2001 – December 31, 2001

    Resolved
  • Water Quality Parameter M/R

    Lead and Copper Rule

    July 1, 2001 – December 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    March 1, 2001 – March 31, 2001

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2001 – December 31, 2001

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1999 – November 30, 1999

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Xylenes, Total

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Vinyl chloride

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Styrene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Methoxychlor

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Toxaphene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Endothall

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Glyphosate

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    OXAMYL

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Simazine

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Picloram

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Dinoseb

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Carbofuran

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Aldicarb

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Atrazine

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    LASSO

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    2,3,7,8-TCDD

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Heptachlor

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    2,4,5-TP

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Total Polychlorinated Biphenyls (PCB)

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Chlordane

    January 1, 1999 – December 31, 2001

    Archived
  • Monitoring, Regular

    Cadmium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 1999 – December 31, 2001

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1995 – June 30, 1995

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1994 – December 31, 1994

    Archived
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    April 1, 1992 – April 30, 1992

    Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yet

Enforcement actions

Contact

COCHRAN, BILLIE

406-769-2621

BAINVILLE, MT 59212