GREAT FALLS, MT · Cascade County

HANGING A INC. Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 14, 2008. 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 August 1, 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): MT0000767
System type: Community Water System
Population served: 70
Service connections: 2
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

HANGING A INC. is one of 1,084 community water systems in Montana in the 500 or fewer people size category, formerly serving 70 people from surface water.

EPA's federal records list this system as inactive in 2008; the record below is historical.

As of August 1, 2026, its federal record holds 7 entries between 1996 and 2001, all of which EPA lists as closed. Nothing has been added since 2001.

All 7 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules.

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2001 – May 31, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2001 – February 28, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
January 1, 2001 – January 31, 2001
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1999 – August 31, 1999
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1997 – August 31, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 1997 – May 31, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1996 – June 30, 1996
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
May 1, 2001 – May 31, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
February 1, 2001 – February 28, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2001 – January 31, 2001	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 1999 – August 31, 1999	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
August 1, 1997 – August 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
May 1, 1997 – May 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1996 – June 30, 1996	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

August 19, 2008State Compliance achieved29 linked violations
June 25, 2002State Compliance achieved4 linked violations
September 18, 2001State Public Notification requested1 linked violation
September 18, 2001State Violation/Reminder Notice1 linked violation
August 25, 2001State Public Notification requested1 linked violation
August 25, 2001State Violation/Reminder Notice1 linked violation
June 22, 2001State Public Notification requested1 linked violation
June 22, 2001State Violation/Reminder Notice1 linked violation
May 27, 2001State Violation/Reminder Notice1 linked violation
May 27, 2001State Public Notification requested1 linked violation
May 24, 2001State Violation/Reminder Notice1 linked violation
May 24, 2001State Public Notification requested1 linked violation
May 19, 2001State Public Notification requested2 linked violations
December 21, 2000State Public Notification requested3 linked violations
October 4, 1999State Violation/Reminder Notice3 linked violations
April 3, 1999State Public Notification requested1 linked violation
April 3, 1999State Violation/Reminder Notice1 linked violation
October 21, 1997State Violation/Reminder Notice2 linked violations
July 31, 1996State Violation/Reminder Notice1 linked violation

Last known contact on file (system is inactive)

HANGING A INC

406-370-3358

GREAT FALLS, MT 59406