Drinking Water Compliance OS

NINE MILE FALLS, WA · Spokane County

SUNDANCE ESTATES WATER SYSTEM Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of December 1, 2014. 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 Spokane County, WA.

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 Washington’s official records. Always confirm current status with Washington before making decisions based on this information.

System facts

System ID (PWSID)
WA5359546
System type
Community Water System
Population served
50
Service connections
20
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Arsenic

    January 1, 2013 – March 31, 2013

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2012 – September 30, 2012

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2012 – December 31, 2012

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2011 – December 31, 2011

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2011 – June 30, 2011

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2009 – September 30, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2009 – March 31, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2008 – March 31, 2008

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2007 – September 30, 2007

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    August 1, 2005 – August 31, 2005

    Archived
  • Monitoring, Regular

    Arsenic

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2002 – December 31, 2004

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    November 1, 1991 – November 30, 1991

    Archived

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

Enforcement actions

Last known contact on file (system is inactive)

SUNDANCE ESTATES WATER SYSTEM

Phone not on record

NINE MILE FALLS, WA 99026