Drinking Water Compliance OS

NASHUA, MT · Valley County

SIDE OF THE ROAD TRAILER PARK Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 22, 2001. 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 Valley 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)
MT0003348
System type
Community Water System
Population served
144
Service connections
18
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

Violation history

  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 2000 – June 30, 2000

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    May 1, 2000 – May 31, 2000

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    April 1, 2000 – April 30, 2000

    Archived
  • Treatment Technique (SWTR and GWR)

    Health-based

    Surface Water Treatment Rule

    June 1, 1999 – June 30, 1999

    Archived
  • Monitoring, Regular

    Arsenic

    January 1, 1998 – December 31, 1998

    Archived
  • Monitoring, Regular

    Fluoride

    January 1, 1997 – December 31, 1997

    Archived
  • Monitoring, Regular

    Selenium

    January 1, 1997 – December 31, 1997

    Archived
  • Monitoring, Regular

    Mercury

    January 1, 1997 – December 31, 1997

    Archived
  • Monitoring, Regular

    Chromium

    January 1, 1996 – December 31, 1996

    Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

Last known contact on file (system is inactive)

Not on record

406-526-3533

NASHUA, MT 59248