BOZEMAN, MT · Gallatin County

THOMSON MOBILE HOME PARK 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): MT0000037
System type: Community Water System
Population served: 65
Service connections: 25
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Arsenic
January 1, 2023 – November 12, 2025
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
October 13, 2015 – November 23, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2015 – October 31, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 1, 2011 – November 23, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2011 – July 31, 2011
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 2009 – April 30, 2009
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1996 – December 31, 2000
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1995 – December 31, 1995
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1995 – September 30, 1995
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1995 – July 31, 1995
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 1993 – December 31, 2000
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1993 – December 31, 1993
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2023 – November 12, 2025	Monitoring, Regular	Arsenic	—	Resolved
October 13, 2015 – November 23, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2015 – October 31, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2011 – November 23, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2011 – July 31, 2011	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2009 – April 30, 2009	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 1996 – December 31, 2000	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
December 1, 1995 – December 31, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 1995 – September 30, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1995 – July 31, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 1993 – December 31, 2000	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	Nitrate	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

January 23, 2026State Violation/Reminder Notice1 linked violation
January 23, 2026State Public Notification requested1 linked violation
November 12, 2025State Compliance achieved1 linked violation
November 23, 2015State Compliance achieved2 linked violations
November 22, 2015State Compliance achieved1 linked violation
November 17, 2015State Public Notification requested1 linked violation
November 17, 2015State Violation/Reminder Notice1 linked violation
November 5, 2015State Public Notification received1 linked violation
October 9, 2015State Violation/Reminder Notice1 linked violation
October 9, 2015State Public Notification requested1 linked violation
October 9, 2015State Violation/Reminder Notice1 linked violation
September 2, 2011State Public Notification requested1 linked violation
September 2, 2011State Violation/Reminder Notice1 linked violation
August 1, 2011State Compliance achieved1 linked violation
July 23, 2011State Public Notification received1 linked violation
July 11, 2011State Public Notification requested1 linked violation
July 11, 2011State Violation/Reminder Notice1 linked violation
July 11, 2011State Violation/Reminder Notice1 linked violation
May 7, 2010State Compliance achieved1 linked violation
April 28, 2009State Public Notification received1 linked violation
April 13, 2009State Public Notification requested1 linked violation
April 13, 2009State Violation/Reminder Notice1 linked violation
April 13, 2009State Violation/Reminder Notice1 linked violation
October 24, 2001State Public Notification received5 linked violations
September 20, 2001State Public Notification requested1 linked violation
September 20, 2001State Violation/Reminder Notice1 linked violation
September 20, 2001State Violation/Reminder Notice1 linked violation
April 30, 2001State Compliance achieved3 linked violations
December 31, 2000State no additional Formal Action needed11 linked violations
December 31, 2000State Formal Notice of Violation issued3 linked violations
December 31, 2000State Compliance achieved15 linked violations
January 30, 1996State Violation/Reminder Notice1 linked violation

Contact

LODGE, SHARON

406-587-1710

BOZEMAN, MT 59718