MISSOULA, MT · Missoula County

GREENFIELD 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): MT0000373
System type: Community Water System
Population served: 620
Service connections: 46
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Lead Consumer Notice
—
Lead and Copper Rule
December 30, 2015 – February 1, 2016
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Barium
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Chromium
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Mercury
January 1, 2014 – December 31, 2016
Archived
Monitoring, Regular
—
Antimony, Total
January 1, 2014 – December 31, 2016
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – February 22, 2007
Resolved
Monitoring, Regular
—
Xylenes, Total
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Regular
—
Atrazine
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Heptachlor
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Chromium
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Nickel
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Aldicarb sulfoxide
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Aldicarb
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Aldicarb sulfone
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Nitrate
January 1, 1999 – December 31, 1999
Resolved
Monitoring, Regular
—
Simazine
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1998 – May 31, 1998
Resolved
Monitoring, Regular
—
Arsenic
January 1, 1996 – December 31, 1998
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 1995 – January 31, 1995
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1992 – May 31, 1992
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
December 30, 2015 – February 1, 2016	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2014 – December 31, 2016	Monitoring, Regular	Beryllium, Total	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Barium	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Chromium	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Mercury	—	Archived
January 1, 2014 – December 31, 2016	Monitoring, Regular	Antimony, Total	—	Archived
July 1, 2005 – February 22, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Xylenes, Total	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Atrazine	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Heptachlor	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Chromium	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Nickel	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Aldicarb sulfoxide	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Aldicarb	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Aldicarb sulfone	—	Resolved
January 1, 1999 – December 31, 1999	Monitoring, Regular	Nitrate	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Simazine	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
May 1, 1998 – May 31, 1998	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 1996 – December 31, 1998	Monitoring, Regular	Arsenic	—	Resolved
January 1, 1995 – January 31, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 1992 – May 31, 1992	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

February 1, 2016State Compliance achieved1 linked violation
February 1, 2016State Violation/Reminder Notice1 linked violation
April 17, 2013State Public Notification received1 linked violation
February 4, 2013State Compliance achieved1 linked violation
January 25, 2013State Compliance achieved1 linked violation
January 18, 2013State Public Notification requested1 linked violation
January 18, 2013State Violation/Reminder Notice1 linked violation
January 14, 2013State Violation/Reminder Notice1 linked violation
February 22, 2007State Compliance achieved2 linked violations
October 5, 2006State Administrative/Compliance Order with penalty issued2 linked violations
June 27, 2006State Public Notification requested1 linked violation
December 25, 2005State Violation/Reminder Notice1 linked violation
July 8, 2005State Compliance achieved30 linked violations
October 14, 2003State Compliance achieved2 linked violations
December 3, 2002State Compliance achieved2 linked violations
December 2, 2002State Compliance achieved48 linked violations
July 25, 2002State Violation/Reminder Notice1 linked violation
July 12, 2002State Violation/Reminder Notice11 linked violations
July 12, 2002State Public Notification requested10 linked violations
July 5, 2002State Public Notification requested34 linked violations
July 5, 2002State Violation/Reminder Notice34 linked violations
April 19, 2002State Public Notification requested1 linked violation
April 19, 2002State Violation/Reminder Notice1 linked violation
March 4, 1999State Public Notification requested1 linked violation
March 4, 1999State Violation/Reminder Notice1 linked violation

Contact

ALTENEDER, LAURIE

406-370-0004

MISSOULA, MT 59808