LIBBY, MT · Lincoln County

JOHNSONS MOBILE HOME PARK 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): MT0000529
System type: Community Water System
Population served: 35
Service connections: 14
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate-Nitrite
January 1, 2024 – December 31, 2024
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
December 4, 2019 – December 4, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2019 – June 30, 2019
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 2, 2016 – January 12, 2017
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2012 – September 30, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – September 4, 2008
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2008 – December 14, 2016
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2008 – December 14, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – March 7, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 1999 – July 31, 1999
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2024 – December 31, 2024	Monitoring, Regular	Nitrate-Nitrite	—	Resolved
December 4, 2019 – December 4, 2019	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
June 1, 2019 – June 30, 2019	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 2, 2016 – January 12, 2017	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
September 1, 2012 – September 30, 2012	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2008 – September 4, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2008 – December 14, 2016	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2008 – December 14, 2016	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2006 – March 7, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 1999 – July 31, 1999	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

February 20, 2025State Public Notification received1 linked violation
January 16, 2025State Violation/Reminder Notice1 linked violation
January 16, 2025State Compliance achieved1 linked violation
January 16, 2025State Public Notification requested1 linked violation
December 26, 2019State Compliance achieved1 linked violation
December 17, 2019State Public Notification requested1 linked violation
December 17, 2019State Violation/Reminder Notice1 linked violation
December 4, 2019State Compliance achieved1 linked violation
July 25, 2019State Public Notification requested1 linked violation
July 25, 2019State Violation/Reminder Notice1 linked violation
February 2, 2017State Violation/Reminder Notice1 linked violation
February 2, 2017State Public Notification requested2 linked violations
February 2, 2017State Public Notification requested2 linked violations
January 12, 2017State Compliance achieved1 linked violation
January 4, 2017State Public Notification requested2 linked violations
December 14, 2016State Compliance achieved1 linked violation
October 16, 2012State Violation/Reminder Notice5 linked violations
October 16, 2012State Public Notification requested4 linked violations
October 1, 2012State Compliance achieved1 linked violation
August 17, 2008State Public Notification requested1 linked violation
August 17, 2008State Violation/Reminder Notice2 linked violations
February 5, 2007State Violation/Reminder Notice2 linked violations
August 19, 2003State Compliance achieved2 linked violations
February 28, 2003State Public Notification requested2 linked violations
February 28, 2003State Violation/Reminder Notice3 linked violations
June 26, 2002State Compliance achieved2 linked violations

Contact

JOHNSON, CHRISTY D

406-291-5417

LIBBY, MT 59923