GRASS RANGE, MT · Fergus County

AYERS HUTTERITE COLONY 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): MT0000413
System type: Community Water System
Population served: 58
Service connections: 19
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – August 4, 2020
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2020 – December 31, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – August 17, 2018
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – October 19, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – July 21, 2015
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2013 – December 26, 2013
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2012 – February 29, 2012
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
October 5, 2010 – October 28, 2010
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2010 – October 22, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2007 – October 31, 2007
Resolved
Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Barium
June 24, 1981 – July 23, 1981
Archived

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, 2020 – August 4, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2020 – December 31, 2020	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
July 1, 2018 – August 17, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2015 – October 19, 2015	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2015 – July 21, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2013 – December 26, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
February 1, 2012 – February 29, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 5, 2010 – October 28, 2010	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
October 1, 2010 – October 22, 2010	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2007 – October 31, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
June 24, 1981 – July 23, 1981	Monitoring, Regular	Barium	—	Archived

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

Enforcement actions

February 10, 2021State Compliance achieved1 linked violation
January 22, 2021State Public Notification requested2 linked violations
January 22, 2021State Violation/Reminder Notice1 linked violation
August 4, 2020State Compliance achieved1 linked violation
July 20, 2020State Violation/Reminder Notice1 linked violation
August 17, 2018State Compliance achieved1 linked violation
July 17, 2018State Violation/Reminder Notice1 linked violation
October 19, 2015State Violation/Reminder Notice1 linked violation
October 19, 2015State Compliance achieved1 linked violation
October 19, 2015State Public Notification requested4 linked violations
July 21, 2015State Compliance achieved1 linked violation
December 26, 2013State Compliance achieved1 linked violation
December 20, 2013State Violation/Reminder Notice1 linked violation
March 20, 2012State Compliance achieved1 linked violation
March 14, 2012State Violation/Reminder Notice1 linked violation
March 14, 2012State Public Notification requested12 linked violations
November 22, 2010State Public Notification received13 linked violations
October 28, 2010State Violation/Reminder Notice1 linked violation
October 28, 2010State Compliance achieved1 linked violation
October 28, 2010State Violation/Reminder Notice3 linked violations
October 28, 2010State Public Notification requested1 linked violation
November 27, 2007State Violation/Reminder Notice1 linked violation
October 9, 2007State Compliance achieved2 linked violations
December 9, 2002State Compliance achieved1 linked violation
September 24, 2001State Violation/Reminder Notice1 linked violation
September 24, 2001State Public Notification requested1 linked violation
May 15, 2001State Compliance achieved1 linked violation

Contact

STAHL, RANDY J

406-428-2362

GRASS RANGE, MT 59032