Drinking Water Compliance OS

LAKESIDE, MT · Flathead County

TROUTBECK RISE LAKESIDE EST WATER SYSTEM Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of September 26, 2019. 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 Flathead 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)
MT0000267
System type
Community Water System
Population served
250
Service connections
104
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2012 – February 8, 2012

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

    Lead and Copper Rule

    October 1, 2004 – August 31, 2006

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    May 1, 2004 – May 31, 2004

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nitrate-Nitrite

    January 1, 2004 – December 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    September 1, 1997 – September 30, 1997

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 1996 – August 31, 1996

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

    Lead and Copper Rule

    January 1, 1996 – December 31, 2000

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 1993 – December 31, 1993

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Last known contact on file (system is inactive)

OLSON, RODNEY A

406-844-3881

LAKESIDE, MT 59922