Drinking Water Compliance OS

MILLTOWN, MT · Lake County

T AND C TRAILER COURT ARLEE Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 9, 2007. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Lake County, MT.

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)
MT0003006
System type
Community Water System
Population served
24
Service connections
13
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2007 – January 9, 2007

    Archived
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    Nickel

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    Thallium, Total

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    Benzene

    January 1, 2005 – January 9, 2007

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2005 – January 9, 2007

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 1999 – May 31, 1999

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1996 – June 30, 1996

    Archived
  • Monitoring, Regular

    Dinoseb

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    January 1, 1996 – December 31, 1998

    Resolved
  • Monitoring, Regular

    2,4-D

    January 1, 1996 – December 31, 1998

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 1996 – December 31, 2000

    Resolved

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

Enforcement actions

Last known contact on file (system is inactive)

GRIFFIN, JOHN J

406-546-5098

MILLTOWN, MT 59851-0286