Drinking Water Compliance OS

GREAT FALLS, MT · Cascade County

WINDY ACRES WUA 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)
MT0002806
System type
Community Water System
Population served
50
Service connections
21
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Arsenic

    April 1, 2023 – June 14, 2023

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    July 1, 2014 – September 19, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    April 1, 2014 – June 30, 2014

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2014 – March 12, 2014

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Gross Alpha, Excl. Radon and U

    January 1, 2014 – March 31, 2014

    Resolved
  • Monitoring, Source Water (GWR)

    E. COLI

    December 1, 2011 – January 24, 2012

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 2009 – December 31, 2009

    Resolved
  • Monitoring, Routine Minor (TCR)

    Coliform (TCR)

    August 1, 1995 – August 31, 1995

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1995 – July 31, 1995

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Contact

ROARK, CHUCK

406-453-1446

GREAT FALLS, MT 59404