RONAN, MT · Lake County

MISSION MOUNTAIN VIEW HOA 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): MT0003157
System type: Community Water System
Population served: 80
Service connections: 28
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, E. coli (RTCR)
Health-based
Revised Total Coliform Rule
July 1, 2024 – July 31, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2018 – August 31, 2018
Resolved
Monitoring, Regular
—
Simazine
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
2,4-D
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
2,4,5-TP
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Pentachlorophenol
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Chlordane
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Endrin
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
BHC-GAMMA
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Methoxychlor
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Toxaphene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Dalapon
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
OXAMYL
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Picloram
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Dinoseb
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Carbofuran
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
Atrazine
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Regular
—
LASSO
July 1, 2018 – September 30, 2018
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
October 19, 2016 – October 20, 2016
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
November 1, 2011 – November 21, 2011
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2011 – November 18, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – November 18, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2009 – July 31, 2009
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2005 – July 31, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2003 – August 31, 2003
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2003 – July 31, 2003
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2003 – June 30, 2003
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1995 – February 28, 1995
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2024 – July 31, 2024	Maximum Contaminant Level Violation, E. coli (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
August 1, 2018 – August 31, 2018	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Simazine	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Heptachlor	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Heptachlor epoxide	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	2,4-D	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	2,4,5-TP	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Chlordane	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Endrin	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	BHC-GAMMA	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Methoxychlor	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Toxaphene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Dalapon	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	OXAMYL	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Picloram	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Dinoseb	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Carbofuran	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	Atrazine	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring, Regular	LASSO	—	Resolved
October 19, 2016 – October 20, 2016	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
November 1, 2011 – November 21, 2011	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
October 1, 2011 – November 18, 2011	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2011 – November 18, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2009 – July 31, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2005 – July 31, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2003 – August 31, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2003 – July 31, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
June 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
February 1, 1995 – February 28, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

August 1, 2024State Public Notification received2 linked violations
November 29, 2018State Compliance achieved23 linked violations
October 17, 2018State Public Notification requested4 linked violations
October 17, 2018State Violation/Reminder Notice23 linked violations
October 17, 2018State Public Notification requested23 linked violations
October 17, 2018State Violation/Reminder Notice1 linked violation
October 17, 2018State Public Notification requested4 linked violations
September 25, 2018State Compliance achieved1 linked violation
September 14, 2018State Public Notification requested1 linked violation
September 14, 2018State Violation/Reminder Notice1 linked violation
November 28, 2016State Public Notification received1 linked violation
November 18, 2016State Public Notification requested1 linked violation
November 18, 2016State Violation/Reminder Notice1 linked violation
October 20, 2016State Compliance achieved1 linked violation
December 20, 2011State Public Notification requested2 linked violations
November 18, 2011State Compliance achieved2 linked violations
October 28, 2011State Violation/Reminder Notice2 linked violations
August 1, 2011State Violation/Reminder Notice3 linked violations
May 7, 2010State Compliance achieved4 linked violations
January 7, 2009State Compliance achieved9 linked violations
December 26, 2008State Compliance achieved10 linked violations
September 24, 2003State Public Notification requested27 linked violations
March 24, 1995State Violation/Reminder Notice7 linked violations
February 2, 1994State Violation/Reminder Notice10 linked violations

Contact

BURDEN, GERALD A

406-249-2270

RONAN, MT 59864