BILLINGS, MT · Gallatin County

MOUNTAIN MEADOWS ESTATES LLP 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): MT0001791
System type: Community Water System
Population served: 300
Service connections: 129
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2014 – March 6, 2015
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2013 – October 23, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2011 – October 30, 2013
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2011 – March 6, 2015
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
Styrene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
Toluene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
Benzene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2011 – October 30, 2013
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2011 – October 30, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – August 5, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2006 – December 31, 2006
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2005 – September 30, 2005
Resolved
Monitoring, Regular
—
Toluene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Vinyl chloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Trichloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Benzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
Styrene
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Styrene
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Benzene
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2003 – December 31, 2003
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1996 – July 31, 1996
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
June 1, 1994 – June 30, 1994
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
December 30, 2014 – March 6, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2013 – October 23, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2011 – March 6, 2015	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	Styrene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	Toluene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	Benzene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2011 – October 30, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
July 1, 2007 – August 5, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
December 1, 2006 – December 31, 2006	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2005 – September 30, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Toluene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Benzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring, Regular	Styrene	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Styrene	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Benzene	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 1996 – July 31, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1994 – June 30, 1994	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

March 6, 2015State Compliance achieved1 linked violation
March 6, 2015State Compliance achieved1 linked violation
January 26, 2015State Violation/Reminder Notice1 linked violation
October 30, 2013State Compliance achieved21 linked violations
October 23, 2013State Public Notification requested1 linked violation
October 23, 2013State Compliance achieved1 linked violation
October 23, 2013State Violation/Reminder Notice1 linked violation
February 15, 2011State Violation/Reminder Notice1 linked violation
May 15, 2009State Compliance achieved1 linked violation
January 8, 2009State Compliance achieved5 linked violations
August 5, 2008State Violation/Reminder Notice1 linked violation
August 5, 2008State Compliance achieved2 linked violations
August 5, 2008State Public Notification requested1 linked violation
January 29, 2007State Violation/Reminder Notice1 linked violation
January 29, 2007State Public Notification requested1 linked violation
June 7, 2006State Compliance achieved21 linked violations
February 10, 2006State Public Notification requested21 linked violations
February 10, 2006State Violation/Reminder Notice21 linked violations
December 2, 2005State Public Notification requested1 linked violation
July 8, 2005State Compliance achieved22 linked violations
May 12, 2004State Violation/Reminder Notice21 linked violations
May 12, 2004State Public Notification requested21 linked violations
August 31, 1996State Violation/Reminder Notice1 linked violation

Contact

LEEP, LANDY

406-248-3641

BILLINGS, MT 59101