BELGRADE, MT · Gallatin County

VALLEY GROVE SUBDIVISION 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): MT0003780
System type: Community Water System
Population served: 825
Service connections: 351
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – August 4, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – July 23, 2019
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – July 11, 2016
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2015 – September 30, 2015
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2014 – December 31, 2014
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2014 – March 31, 2014
Archived
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2013 – October 7, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – December 18, 2013
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 2012 – November 30, 2012
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
November 1, 2012 – December 18, 2013
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2012 – October 23, 2012
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 2011 – November 30, 2011
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
October 1, 2011 – October 27, 2012
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
October 1, 2011 – October 27, 2012
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
October 1, 2011 – October 27, 2012
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 31, 2013
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2010 – November 10, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – August 14, 2008
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2008 – December 31, 2016
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2008 – December 16, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2007 – December 31, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2006 – December 31, 2006
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – October 22, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2005 – September 30, 2005
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2005 – August 12, 2009
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
November 1, 1999 – November 30, 1999
Resolved
Monitoring, Regular
—
Selenium
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
OXAMYL
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Nickel
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Mercury
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Cadmium
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1996 – July 31, 1996
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1995 – January 31, 1995
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2020 – August 4, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2019 – July 23, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2015 – July 11, 2016	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
September 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2015 – December 31, 2015	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
December 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2014 – March 31, 2014	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
October 1, 2013 – October 7, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2013 – December 18, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 1, 2012 – November 30, 2012	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
November 1, 2012 – December 18, 2013	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2012 – October 23, 2012	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
November 1, 2011 – November 30, 2011	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2011 – October 27, 2012	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2011 – October 27, 2012	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2011 – October 27, 2012	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Asbestos	—	Resolved
October 1, 2010 – November 10, 2010	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2008 – August 14, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2008 – December 31, 2016	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 2008 – December 16, 2015	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
December 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
December 1, 2006 – December 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2006 – October 22, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2005 – September 30, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2005 – August 12, 2009	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
November 1, 1999 – November 30, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Selenium	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	OXAMYL	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Nickel	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Mercury	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Cadmium	—	Resolved
July 1, 1996 – July 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1995 – January 31, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

August 4, 2020State Compliance achieved1 linked violation
July 20, 2020State Violation/Reminder Notice1 linked violation
July 23, 2019State Compliance achieved1 linked violation
July 17, 2019State Violation/Reminder Notice1 linked violation
February 2, 2017State Public Notification requested1 linked violation
February 2, 2017State Violation/Reminder Notice1 linked violation
July 11, 2016State Compliance achieved1 linked violation
April 11, 2016State Public Notification received1 linked violation
February 3, 2016State Compliance achieved1 linked violation
January 27, 2016State Public Notification requested1 linked violation
January 27, 2016State Violation/Reminder Notice1 linked violation
December 16, 2015State Compliance achieved1 linked violation
October 19, 2015State Public Notification requested1 linked violation
October 19, 2015State Violation/Reminder Notice1 linked violation
October 12, 2015State Compliance achieved1 linked violation
October 4, 2015State Public Notification received1 linked violation
September 18, 2015State Violation/Reminder Notice1 linked violation
September 18, 2015State Public Notification requested1 linked violation
September 18, 2015State Violation/Reminder Notice1 linked violation
January 12, 2015State Compliance achieved1 linked violation
December 22, 2014State Public Notification received1 linked violation
December 15, 2014State Public Notification requested1 linked violation
December 15, 2014State Violation/Reminder Notice1 linked violation
December 15, 2014State Violation/Reminder Notice1 linked violation
January 24, 2014State Public Notification requested1 linked violation
January 24, 2014State Violation/Reminder Notice1 linked violation
December 31, 2013State Compliance achieved1 linked violation
December 20, 2013State Violation/Reminder Notice1 linked violation
December 18, 2013State Compliance achieved1 linked violation
December 18, 2013State Compliance achieved1 linked violation
October 7, 2013State Compliance achieved1 linked violation
July 16, 2013State Violation/Reminder Notice1 linked violation
December 28, 2012State Compliance achieved1 linked violation
December 18, 2012State Public Notification requested1 linked violation
December 18, 2012State Violation/Reminder Notice1 linked violation
December 3, 2012State Public Notification received1 linked violation
November 28, 2012State Violation/Reminder Notice1 linked violation
November 28, 2012State Public Notification requested1 linked violation
November 28, 2012State Violation/Reminder Notice1 linked violation
October 27, 2012State Compliance achieved3 linked violations
October 23, 2012State Compliance achieved1 linked violation
February 15, 2012State Violation/Reminder Notice1 linked violation
January 27, 2012State Compliance achieved1 linked violation
December 20, 2011State Public Notification requested1 linked violation
December 20, 2011State Violation/Reminder Notice1 linked violation
December 14, 2011State Violation/Reminder Notice1 linked violation
December 14, 2011State Violation/Reminder Notice1 linked violation
December 14, 2011State Public Notification requested1 linked violation
December 14, 2011State Violation/Reminder Notice1 linked violation
December 14, 2011State Public Notification requested1 linked violation
December 14, 2011State Public Notification requested1 linked violation
November 10, 2010State Compliance achieved1 linked violation
November 9, 2010State Compliance achieved1 linked violation
October 23, 2010State Violation/Reminder Notice1 linked violation
October 23, 2010State Public Notification requested1 linked violation
August 7, 2010State Violation/Reminder Notice1 linked violation
August 7, 2010State Public Notification requested1 linked violation
August 12, 2009State Compliance achieved1 linked violation
February 4, 2009State Compliance achieved8 linked violations
October 22, 2008State Compliance achieved1 linked violation
October 16, 2008State no additional Formal Action needed3 linked violations
September 25, 2008State Compliance achieved3 linked violations
September 25, 2008State Compliance achieved2 linked violations
September 8, 2008State Other2 linked violations
August 14, 2008State Compliance achieved1 linked violation
August 14, 2008State Violation/Reminder Notice1 linked violation
August 14, 2008State Public Notification requested1 linked violation
January 19, 2008State Public Notification requested1 linked violation
January 19, 2008State Violation/Reminder Notice1 linked violation
January 17, 2008State Public Notification received1 linked violation
December 14, 2007State Violation/Reminder Notice2 linked violations
December 14, 2007State Public Notification requested1 linked violation
December 14, 2007State Violation/Reminder Notice1 linked violation
January 29, 2007State Violation/Reminder Notice1 linked violation
February 21, 2006State Compliance achieved1 linked violation
February 10, 2006State Public Notification requested1 linked violation
February 10, 2006State Violation/Reminder Notice1 linked violation
December 2, 2005State Public Notification requested1 linked violation
December 2, 2005State Violation/Reminder Notice1 linked violation
September 19, 2005State Compliance achieved11 linked violations
August 15, 2005State Violation/Reminder Notice1 linked violation
January 4, 2005State Violation/Reminder Notice2 linked violations
December 9, 2002State Compliance achieved2 linked violations
July 25, 2002State Public Notification requested1 linked violation
July 25, 2002State Violation/Reminder Notice1 linked violation
July 12, 2002State Public Notification requested1 linked violation
July 12, 2002State Public Notification requested10 linked violations
July 12, 2002State Violation/Reminder Notice10 linked violations
September 24, 2001State Violation/Reminder Notice1 linked violation
September 24, 2001State Public Notification requested1 linked violation
July 12, 2001State Compliance achieved1 linked violation
July 3, 1997State Violation/Reminder Notice4 linked violations
August 31, 1996State Violation/Reminder Notice1 linked violation

Contact

ADAMS, PETE J

406-580-1527

BELGRADE, MT 59714