Drinking Water Compliance OS

HAMILTON, MT · Ravalli County

ANTIGONE ACRES HOA 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)
MT0003003
System type
Community Water System
Population served
85
Service connections
35
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine (RTCR)

    Revised Total Coliform Rule

    June 1, 2020 – June 30, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2008 – August 25, 2008

    Resolved
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    January 1, 2008 – December 31, 2016

    Archived
  • Monitoring, Regular

    Combined Radium (-226 and -228)

    January 1, 2008 – December 31, 2016

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    February 1, 2005 – February 28, 2005

    Resolved
  • Monitoring, Regular

    Picloram

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Dinoseb

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Aldicarb

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Methoxychlor

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Toxaphene

    January 1, 2005 – December 31, 2005

    Resolved
  • Monitoring, Regular

    Simazine

    January 1, 2005 – December 31, 2005

    Resolved
  • Maximum Contaminant Level Violation, Average

    Health-based

    Di(2-ethylhexyl) phthalate

    January 1, 1999 – December 31, 2001

    Resolved

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

Enforcement actions

Contact

PLILEY, JEANETTE

406-381-1243

HAMILTON, MT 59840