LIBBY, MT · Lincoln County

POSTS TRAILER COURT 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): MT0000554
System type: Community Water System
Population served: 45
Service connections: 20
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
February 1, 2025 – February 28, 2025
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2024 – June 30, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2024 – June 30, 2024
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2023 – January 2, 2024
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – July 27, 2020
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2015 – September 30, 2015
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 31, 2013
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
February 1, 2025 – February 28, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2024 – June 30, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
January 1, 2024 – June 30, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2023 – January 2, 2024	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2020 – July 27, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2015 – September 30, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Asbestos	—	Archived

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

Enforcement actions

October 6, 2025State Compliance achieved1 linked violation
October 6, 2025State Violation/Reminder Notice1 linked violation
July 17, 2025State Compliance achieved1 linked violation
July 17, 2025State Violation/Reminder Notice1 linked violation
June 30, 2025State Compliance achieved1 linked violation
June 26, 2025State Compliance achievedgeneral compliance action — not tied to a specific violation on record
March 21, 2025State Compliance achieved1 linked violation
March 17, 2025State Violation/Reminder Notice1 linked violation
March 17, 2025State Compliance achieved1 linked violation
March 17, 2025State Public Notification requested1 linked violation
February 4, 2025State Violation/Reminder Notice1 linked violation
February 4, 2025State Public Notification requested1 linked violation
January 16, 2025State Public Notification requested1 linked violation
January 16, 2025State Violation/Reminder Notice1 linked violation
January 15, 2025State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 15, 2025State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 13, 2024State Compliance achieved1 linked violation
July 23, 2024State Violation/Reminder Notice1 linked violation
July 23, 2024State Public Notification requested1 linked violation
July 23, 2024State Violation/Reminder Notice1 linked violation
June 30, 2024State Compliance achieved1 linked violation
June 30, 2024State Compliance achieved1 linked violation
April 1, 2024State Compliance achieved1 linked violation
February 13, 2024State Public Notification requested1 linked violation
February 13, 2024State Violation/Reminder Notice1 linked violation
January 2, 2024State Compliance achieved1 linked violation
November 16, 2023State Violation/Reminder Notice1 linked violation
October 13, 2023State Violation/Reminder Notice1 linked violation
September 5, 2023State Compliance achieved1 linked violation
July 11, 2023State Violation/Reminder Notice1 linked violation
July 27, 2020State Compliance achieved1 linked violation
July 20, 2020State Violation/Reminder Notice1 linked violation
October 26, 2019State Compliance achieved1 linked violation
October 26, 2019State Compliance achieved1 linked violation
October 17, 2019State Violation/Reminder Notice1 linked violation
July 17, 2019State Violation/Reminder Notice1 linked violation
October 15, 2015State Compliance achieved1 linked violation
October 15, 2015State Public Notification received1 linked violation
September 29, 2015State Violation/Reminder Notice1 linked violation
September 29, 2015State Public Notification requested1 linked violation
September 29, 2015State Violation/Reminder Notice1 linked violation
January 24, 2014State Violation/Reminder Notice1 linked violation
January 24, 2014State Public Notification requested1 linked violation
March 22, 2011State Compliance achieved1 linked violation
February 15, 2011State Violation/Reminder Notice1 linked violation
December 16, 2010State Public Notification requested1 linked violation
December 16, 2010State Violation/Reminder Notice1 linked violation
November 8, 2010State Compliance achieved1 linked violation
November 8, 2010State Compliance achieved1 linked violation
November 1, 2010State Public Notification received1 linked violation
October 27, 2010State Violation/Reminder Notice1 linked violation
October 27, 2010State Public Notification requested2 linked violations
October 27, 2010State Violation/Reminder Notice1 linked violation
December 31, 2000State Compliance achieved1 linked violation

Contact

WARREN, TRAVIS

406-283-1593

LIBBY, MT 59923