HAVRE, MT · Hill County

HAVRE CITY OF 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): MT0000524
System type: Community Water System
Population served: 9,921
Service connections: 3,644
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
February 1, 2024 – February 29, 2024
Archived
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2022 – September 30, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2022 – September 30, 2022
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 2019 – July 31, 2019
Resolved
Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
February 1, 2007 – February 28, 2007
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2005 – September 30, 2005
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2005 – March 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2005 – March 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2004 – March 31, 2004
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1997 – August 31, 1997
Resolved
Monitoring, Regular
—
Fluoride
January 1, 1997 – December 31, 1997
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 1996 – February 29, 1996
Resolved
Monitoring, Regular
—
CYANIDE
January 1, 1993 – December 31, 1993
Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
February 1, 2024 – February 29, 2024	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Archived
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2019 – July 31, 2019	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
February 1, 2007 – February 28, 2007	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2005 – September 30, 2005	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2005 – March 31, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2004 – March 31, 2004	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
August 1, 1997 – August 31, 1997	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 1997 – December 31, 1997	Monitoring, Regular	Fluoride	—	Resolved
February 1, 1996 – February 29, 1996	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
January 1, 1993 – December 31, 1993	Monitoring, Regular	CYANIDE	—	Resolved

Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state

Enforcement actions

March 4, 2025State Public Notification requested1 linked violation
March 4, 2025State Compliance achieved1 linked violation
March 4, 2025State Public Notification received1 linked violation
March 4, 2025State Violation/Reminder Notice1 linked violation
October 15, 2024State Administrative/Compliance Order without penalty issued4 linked violations
August 6, 2024State Violation/Reminder Notice1 linked violation
August 6, 2024State Public Notification requested1 linked violation
July 10, 2024State Violation/Reminder Notice1 linked violation
July 10, 2024State Compliance achieved1 linked violation
July 10, 2024State Public Notification requested1 linked violation
June 11, 2024State Compliance achieved1 linked violation
April 15, 2024State Other3 linked violations
April 15, 2024State Other1 linked violation
March 18, 2024State Public Notification requested1 linked violation
March 18, 2024State Compliance achieved1 linked violation
March 18, 2024State Public Notification received1 linked violation
March 18, 2024State Public Notification requested1 linked violation
March 18, 2024State Violation/Reminder Notice1 linked violation
March 18, 2024State Compliance achieved1 linked violation
March 18, 2024State Public Notification received1 linked violation
March 18, 2024State Violation/Reminder Notice1 linked violation
March 15, 2024State Public Notification requested1 linked violation
March 15, 2024State Violation/Reminder Notice1 linked violation
March 15, 2024State Public Notification received1 linked violation
March 15, 2024State Compliance achieved1 linked violation
October 20, 2022State Violation/Reminder Notice2 linked violations
October 20, 2022State Public Notification requested2 linked violations
October 11, 2022State Compliance achieved2 linked violations
January 24, 2014State Violation/Reminder Notice1 linked violation
January 24, 2014State Compliance achieved1 linked violation
January 24, 2014State Public Notification requested1 linked violation
July 19, 2013State Compliance achieved1 linked violation
July 16, 2013State Violation/Reminder Notice1 linked violation
January 6, 2009State Compliance achieved3 linked violations
December 31, 2008State Compliance achieved4 linked violations
April 7, 2007State Violation/Reminder Notice2 linked violations
November 6, 2006State Compliance achieved3 linked violations
February 25, 2006State Public Notification requested3 linked violations
February 25, 2006State Violation/Reminder Notice2 linked violations
February 25, 2006State Public Notification requested2 linked violations
February 24, 2005State Public Notification requested3 linked violations
February 24, 2005State Violation/Reminder Notice1 linked violation
February 24, 2005State Violation/Reminder Notice3 linked violations
February 24, 2005State Public Notification requested1 linked violation
February 24, 2005State Violation/Reminder Notice2 linked violations
May 17, 2001State Compliance achieved3 linked violations
December 31, 1995State Compliance achieved1 linked violation

Contact

MORK, TREVOR L.

406-265-4941

HAVRE, MT 59501