HUNTLEY, MT · Yellowstone County

HUNTLEY YELLOWSTONE CO WATER AND SEWER 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): MT0000254
System type: Community Water System
Population served: 230
Service connections: 150
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Asbestos
January 1, 2020 – December 31, 2022
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
April 10, 2017 – December 4, 2017
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2017 – December 31, 2017
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 2, 2016 – January 10, 2017
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
January 1, 2014 – January 27, 2014
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2013 – December 26, 2013
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 31, 2013
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – October 23, 2008
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2005 – December 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2004 – December 31, 2004
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2004 – December 31, 2004
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
January 1, 2020 – December 31, 2022	Monitoring, Regular	Asbestos	—	Resolved
April 10, 2017 – December 4, 2017	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 1, 2017 – December 31, 2017	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
April 2, 2016 – January 10, 2017	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2014 – January 27, 2014	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
October 1, 2013 – December 26, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Asbestos	—	Archived
July 1, 2006 – October 23, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2004 – December 31, 2004	Monitoring and Reporting (DBP)	TTHM	—	Resolved

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

Enforcement actions

January 24, 2023State Public Notification requested2 linked violations
January 24, 2023State Violation/Reminder Notice1 linked violation
March 5, 2018State Public Notification received1 linked violation
February 2, 2018State Compliance achieved1 linked violation
January 23, 2018State Violation/Reminder Notice1 linked violation
January 23, 2018State Public Notification requested1 linked violation
December 4, 2017State Compliance achieved1 linked violation
April 10, 2017State Public Notification requested1 linked violation
January 10, 2017State Compliance achieved1 linked violation
January 10, 2017State Public Notification received1 linked violation
January 4, 2017State Public Notification requested1 linked violation
January 4, 2017State Violation/Reminder Notice1 linked violation
January 24, 2014State Violation/Reminder Notice1 linked violation
January 24, 2014State Public Notification requested1 linked violation
January 23, 2014State Violation/Reminder Notice1 linked violation
December 26, 2013State Compliance achieved1 linked violation
December 30, 2008State no additional Formal Action needed1 linked violation
October 23, 2008State Compliance achieved1 linked violation
May 25, 2007State Compliance achieved6 linked violations
April 29, 2007State Violation/Reminder Notice2 linked violations
April 25, 2007State Other1 linked violation
January 14, 2007State Violation/Reminder Notice1 linked violation
January 14, 2007State Public Notification requested1 linked violation
February 25, 2006State Public Notification requested3 linked violations
February 25, 2006State Violation/Reminder Notice3 linked violations
February 10, 2006State Violation/Reminder Notice1 linked violation
February 10, 2006State Public Notification requested1 linked violation
February 24, 2005State Public Notification requested2 linked violations

Contact

FOX, CHRISTINA

406-348-2517

HUNTLEY, MT 59037