Drinking Water Compliance OS

MISSOULA, MT · Missoula County

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

System facts

System ID (PWSID)
MT0002635
System type
Community Water System
Population served
140
Service connections
34
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    October 1, 2024 – September 29, 2025

    Resolved
  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    July 1, 2024 – July 31, 2024

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2018 – July 23, 2018

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

    Lead and Copper Rule

    October 1, 2017 – August 6, 2018

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2017 – December 31, 2017

    Resolved
  • Consumer Confidence Report Inadequate Reporting

    Consumer Confidence Rule

    October 1, 2013 – January 9, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    Chlorine

    January 1, 2012 – March 31, 2012

    Resolved
  • Lead Consumer Notice

    Lead and Copper Rule

    January 1, 2012 – March 22, 2012

    Resolved
  • Monitoring, Regular

    Asbestos

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    April 1, 2009 – April 30, 2009

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    April 1, 2008 – June 30, 2008

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Carbofuran

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Aldicarb

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Atrazine

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    LASSO

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Heptachlor

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    2,4-D

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    2,4,5-TP

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Chlordane

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Endrin

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Methoxychlor

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Toxaphene

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Dalapon

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    OXAMYL

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Simazine

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Picloram

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 2007 – November 30, 2007

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Asbestos

    January 1, 2002 – December 31, 2010

    Archived
  • Monitoring, Repeat Major (TCR)

    Coliform (TCR)

    September 1, 1997 – September 30, 1997

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1994 – December 31, 1994

    Resolved

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

Enforcement actions

Contact

CRISP STANINGER, KELSI

Phone not on record

MISSOULA, MT 59801