EAST HELENA, MT · Lewis and Clark County

BAHNY BRAE SUBDIVISION Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 1 other open item(s). See the violation history below for contaminant and status details.

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): MT0003196
System type: Community Water System
Population served: 35
Service connections: 12
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Treatment Technique, Level 1 Assessment (RTCR)
Health-based
Revised Total Coliform Rule
December 20, 2025
Unaddressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2025
Unaddressed
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2018 – June 25, 2019
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2014 – October 23, 2014
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
July 1, 2012 – September 30, 2012
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2010 – September 26, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2009 – October 16, 2009
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2008 – February 29, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1998 – July 31, 1998
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 20, 2025	Treatment Technique, Level 1 Assessment (RTCR)	Revised Total Coliform Rule	Health-based	Unaddressed
October 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
October 1, 2018 – June 25, 2019	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2014 – October 23, 2014	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
October 1, 2010 – September 26, 2011	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2009 – October 16, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
February 1, 2008 – February 29, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 2004 – June 30, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Arsenic	—	Resolved
July 1, 1998 – July 31, 1998	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

January 12, 2026State Violation/Reminder Notice1 linked violation
January 12, 2026State Public Notification requested1 linked violation
October 24, 2025State Violation/Reminder Notice1 linked violation
October 24, 2025State Public Notification requested1 linked violation
June 25, 2019State Compliance achieved1 linked violation
November 1, 2018State Public Notification requested1 linked violation
November 1, 2018State Violation/Reminder Notice1 linked violation
November 15, 2017State Public Notification requested1 linked violation
November 15, 2017State Violation/Reminder Notice1 linked violation
November 7, 2017State Compliance achieved1 linked violation
October 23, 2014State Violation/Reminder Notice1 linked violation
October 23, 2014State Compliance achieved1 linked violation
October 23, 2014State Public Notification requested1 linked violation
October 17, 2012State Public Notification requested1 linked violation
October 17, 2012State Violation/Reminder Notice1 linked violation
October 10, 2012State Compliance achieved1 linked violation
September 26, 2011State Compliance achieved1 linked violation
October 30, 2010State Public Notification requested1 linked violation
October 30, 2010State Violation/Reminder Notice1 linked violation
October 8, 2010State Compliance achieved1 linked violation
January 13, 2010State Public Notification requested1 linked violation
January 13, 2010State Violation/Reminder Notice2 linked violations
October 16, 2009State Violation/Reminder Notice1 linked violation
October 16, 2009State Public Notification requested1 linked violation
October 16, 2009State Violation/Reminder Notice1 linked violation
May 15, 2009State Compliance achieved1 linked violation
December 24, 2008State Compliance achieved3 linked violations
May 23, 2008State Public Notification received1 linked violation
March 20, 2008State Violation/Reminder Notice1 linked violation
April 13, 2005State Public Notification requested1 linked violation
April 13, 2005State Violation/Reminder Notice3 linked violations
September 10, 2004State Compliance achieved1 linked violation
August 27, 2004State Public Notification received1 linked violation
August 1, 2004State Violation/Reminder Notice1 linked violation
August 1, 2004State Public Notification requested1 linked violation
September 11, 1998State Violation/Reminder Notice2 linked violations

Contact

ROCKY MOUNTAIN OPERATIONS

406-442-2949

EAST HELENA, MT 59635