JOLIET, MT · Carbon County

JOLIET TOWN 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): MT0000256
System type: Community Water System
Population served: 600
Service connections: 300
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
TTHM
September 1, 2021 – August 31, 2022
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
September 1, 2021 – August 31, 2022
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – July 30, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – July 22, 2015
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2011 – December 12, 2013
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2011 – December 12, 2013
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2011 – December 12, 2013
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2011 – December 12, 2013
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 11, 2013
Resolved
Monitoring, Regular
—
Nickel
January 1, 2011 – December 12, 2013
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2008 – December 12, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
Dalapon
January 1, 1999 – December 31, 2001
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1999 – December 31, 2001
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
September 1, 2021 – August 31, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
September 1, 2021 – August 31, 2022	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2020 – July 30, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2015 – July 22, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2011 – December 12, 2013	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2011 – December 12, 2013	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2011 – December 12, 2013	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2011 – December 12, 2013	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2011 – December 11, 2013	Monitoring, Regular	Asbestos	—	Resolved
January 1, 2011 – December 12, 2013	Monitoring, Regular	Nickel	—	Resolved
January 1, 2008 – December 12, 2013	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	Dalapon	—	Resolved
January 1, 1999 – December 31, 2001	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

October 24, 2025State Violation/Reminder Notice1 linked violation
October 24, 2025State Public Notification requested1 linked violation
August 15, 2023State Compliance achieved2 linked violations
October 20, 2022State Public Notification requested2 linked violations
October 20, 2022State Violation/Reminder Notice2 linked violations
July 30, 2020State Compliance achieved1 linked violation
July 20, 2020State Violation/Reminder Notice1 linked violation
July 22, 2015State Compliance achieved1 linked violation
July 15, 2015State Violation/Reminder Notice1 linked violation
January 24, 2014State Public Notification requested6 linked violations
January 24, 2014State Violation/Reminder Notice3 linked violations
January 24, 2014State Public Notification requested3 linked violations
January 24, 2014State Violation/Reminder Notice1 linked violation
January 24, 2014State Public Notification requested1 linked violation
January 24, 2014State Violation/Reminder Notice4 linked violations
January 24, 2014State Public Notification requested4 linked violations
January 24, 2014State Violation/Reminder Notice6 linked violations
January 24, 2014State Public Notification requested6 linked violations
January 24, 2014State Violation/Reminder Notice4 linked violations
January 24, 2014State Public Notification requested4 linked violations
January 24, 2014State Violation/Reminder Notice6 linked violations
January 24, 2014State Public Notification requested6 linked violations
January 24, 2014State Violation/Reminder Notice6 linked violations
January 24, 2014State Violation/Reminder Notice1 linked violation
January 24, 2014State Public Notification requested1 linked violation
January 24, 2014State Violation/Reminder Notice1 linked violation
January 24, 2014State Public Notification requested1 linked violation
January 24, 2014State Violation/Reminder Notice1 linked violation
January 24, 2014State Public Notification requested1 linked violation
January 24, 2014State Violation/Reminder Notice1 linked violation
January 24, 2014State Public Notification requested1 linked violation
December 12, 2013State Compliance achieved1 linked violation
December 12, 2013State Compliance achieved4 linked violations
December 12, 2013State Compliance achieved1 linked violation
December 12, 2013State Compliance achieved1 linked violation
December 12, 2013State Compliance achieved6 linked violations
December 12, 2013State Compliance achieved6 linked violations
December 12, 2013State Compliance achieved4 linked violations
December 12, 2013State Compliance achieved6 linked violations
December 12, 2013State Compliance achieved1 linked violation
December 12, 2013State Compliance achieved1 linked violation
December 12, 2013State Compliance achieved1 linked violation
December 11, 2013State Compliance achieved1 linked violation
November 25, 2013State Compliance achieved1 linked violation
October 23, 2012State Compliance achieved1 linked violation
February 15, 2011State Violation/Reminder Notice1 linked violation
March 14, 2007State Compliance achieved3 linked violations
February 5, 2007State Violation/Reminder Notice2 linked violations
April 25, 2006State Compliance achieved5 linked violations
February 10, 2006State Violation/Reminder Notice1 linked violation
February 24, 2005State Violation/Reminder Notice2 linked violations
February 24, 2005State Public Notification requested2 linked violations
December 2, 2002State Compliance achieved32 linked violations
July 25, 2002State Violation/Reminder Notice2 linked violations
July 25, 2002State Public Notification requested2 linked violations
July 12, 2002State Public Notification requested4 linked violations
July 5, 2002State Public Notification requested7 linked violations
July 5, 2002State Violation/Reminder Notice6 linked violations
April 19, 2002State Violation/Reminder Notice1 linked violation
April 19, 2002State Public Notification requested1 linked violation

Contact

FOECHTERLE, AMBER

406-962-3567

JOLIET, MT 59041