GREAT FALLS, MT · Cascade County

SANGSTER WATER HAULING LLC Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of July 31, 2024. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Cascade County, MT.

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): MT0003551
System type: Community Water System
Population served: 180
Service connections: 24
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2022 – July 18, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – September 23, 2019
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
April 1, 2018 – June 12, 2018
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – August 17, 2017
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2014 – August 17, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 17, 2017
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2013 – October 28, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – October 28, 2013
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2013 – February 6, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – September 28, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – July 31, 2024
Archived
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2003 – July 31, 2024
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 2002 – December 31, 2002
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 2002 – September 21, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2002 – September 21, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 2001 – September 21, 2005
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2001 – September 21, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1997 – June 30, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1997 – May 31, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1993 – October 31, 1993
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, 2022 – July 18, 2022	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2019 – September 23, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 1, 2018 – June 12, 2018	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2015 – August 17, 2017	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2014 – August 17, 2017	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2014 – August 17, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2013 – October 28, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2013 – October 28, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2013 – February 6, 2013	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2005 – September 28, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2004 – July 31, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Archived
July 1, 2003 – July 31, 2024	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Archived
December 1, 2002 – December 31, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2002 – September 21, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 2002 – September 21, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
October 1, 2001 – September 21, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 2001 – September 21, 2005	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
June 1, 1997 – June 30, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 1997 – May 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 1993 – October 31, 1993	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

July 18, 2022State Compliance achieved1 linked violation
July 11, 2022State Violation/Reminder Notice1 linked violation
September 23, 2019State Compliance achieved1 linked violation
July 17, 2019State Violation/Reminder Notice1 linked violation
June 12, 2018State Compliance achieved1 linked violation
April 20, 2018State Violation/Reminder Notice1 linked violation
August 17, 2017State Compliance achieved3 linked violations
August 17, 2017State Compliance achieved1 linked violation
October 19, 2015State Violation/Reminder Notice1 linked violation
October 19, 2015State Public Notification requested1 linked violation
July 2, 2015State Compliance achieved1 linked violation
July 2, 2015State Compliance achieved1 linked violation
October 27, 2014State Violation/Reminder Notice1 linked violation
July 14, 2014State Violation/Reminder Notice1 linked violation
December 20, 2013State Violation/Reminder Notice1 linked violation
October 28, 2013State Compliance achieved1 linked violation
October 28, 2013State Compliance achieved1 linked violation
July 16, 2013State Violation/Reminder Notice1 linked violation
February 6, 2013State Compliance achieved1 linked violation
January 14, 2013State Violation/Reminder Notice1 linked violation
September 28, 2010State Compliance achieved35 linked violations
June 24, 2009State Administrative/Compliance Order with penalty issued4 linked violations
June 9, 2009State Public Notification received4 linked violations
April 6, 2009State Compliance achieved4 linked violations
August 5, 2008State Violation/Reminder Notice1 linked violation
July 31, 2008State Compliance achieved1 linked violation
July 31, 2007State Public Notification requested2 linked violations
February 13, 2007State Public Notification requested1 linked violation
February 13, 2007State Public Notification requested3 linked violations
February 5, 2007State Violation/Reminder Notice1 linked violation
October 29, 2004State Violation/Reminder Notice3 linked violations
October 29, 2004State Compliance achieved4 linked violations
February 18, 2003State Public Notification received1 linked violation
February 18, 2003State Compliance achieved1 linked violation
January 17, 2003State Violation/Reminder Notice1 linked violation
January 17, 2003State Public Notification requested1 linked violation
June 26, 2002State Compliance achieved1 linked violation
June 15, 2000Federal Final Administrative Order issued1 linked violation

Last known contact on file (system is inactive)

SANGSTER, BRENT

406-315-1767

GREAT FALLS, MT 59404