Drinking Water Compliance OS

Oroville, WA · Okanogan County

EASTLAKE WATER ASSOCIATION Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of September 19, 2020. 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 Okanogan 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)
WA5326707
System type
Community Water System
Population served
65
Service connections
27
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring, Routine (RTCR)

    —

    Revised Total Coliform Rule

    February 1, 2020 – February 29, 2020

    Resolved

  • Monitoring, Routine (RTCR)

    —

    Revised Total Coliform Rule

    January 1, 2020 – January 31, 2020

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2020 – September 19, 2020

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2020 – September 19, 2020

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2019 – March 31, 2019

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2018 – June 30, 2018

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2018 – March 31, 2018

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2017 – December 31, 2017

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    October 1, 2016 – December 31, 2016

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2016 – March 31, 2016

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2015 – June 30, 2015

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2014 – June 30, 2014

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2014 – March 31, 2014

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    April 1, 2011 – June 30, 2011

    Resolved

  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Nitrate

    January 1, 2011 – December 31, 2011

    Resolved

  • Initial Tap Sampling for Pb and Cu

    —

    Lead and Copper Rule

    January 1, 2009 – July 29, 2009

    Resolved

  • Initial Tap Sampling for Pb and Cu

    —

    Lead and Copper Rule

    January 1, 2007 – October 30, 2007

    Resolved

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    DICHLOROMETHANE

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    cis-1,2-Dichloroethylene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    1,2,4-Trichlorobenzene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    Styrene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    Ethylbenzene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    Toluene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    Benzene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    CHLOROBENZENE

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    Carbon tetrachloride

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloroethane

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    trans-1,2-Dichloroethylene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    Vinyl chloride

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    October 1, 2006 – December 31, 2006

    Resolved

  • Monitoring, Regular

    —

    Carbon tetrachloride

    July 1, 2006 – September 30, 2006

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2006 – July 31, 2006

    Archived

  • Monitoring, Regular

    —

    Styrene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    Ethylbenzene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    Toluene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    Benzene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    CHLOROBENZENE

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloroethane

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    trans-1,2-Dichloroethylene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    Vinyl chloride

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    DICHLOROMETHANE

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    cis-1,2-Dichloroethylene

    July 1, 2006 – September 30, 2006

    Resolved

  • Monitoring, Regular

    —

    1,2,4-Trichlorobenzene

    July 1, 2006 – September 30, 2006

    Resolved

  • Initial Tap Sampling for Pb and Cu

    —

    Lead and Copper Rule

    July 1, 2006 – December 31, 2009

    Resolved

  • Monitoring, Regular

    —

    cis-1,2-Dichloroethylene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    Styrene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    Ethylbenzene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    Toluene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    Benzene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    CHLOROBENZENE

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    1,2,4-Trichlorobenzene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    Carbon tetrachloride

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloroethane

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    trans-1,2-Dichloroethylene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    Vinyl chloride

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    DICHLOROMETHANE

    October 1, 2005 – December 31, 2005

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    1,2,4-Trichlorobenzene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    cis-1,2-Dichloroethylene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    DICHLOROMETHANE

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    Vinyl chloride

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    trans-1,2-Dichloroethylene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloroethane

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    Carbon tetrachloride

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    CHLOROBENZENE

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    Benzene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    Toluene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    Ethylbenzene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    Styrene

    July 1, 2005 – September 30, 2005

    Resolved

  • Monitoring, Regular

    —

    Styrene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Ethylbenzene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Benzene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    CHLOROBENZENE

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Carbon tetrachloride

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloroethane

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    trans-1,2-Dichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Vinyl chloride

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,2,4-Trichlorobenzene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Toluene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    DICHLOROMETHANE

    October 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    cis-1,2-Dichloroethylene

    October 1, 2004 – December 31, 2004

    Resolved

  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    June 1, 2004 – June 30, 2004

    Archived

  • Monitoring, Regular

    —

    Nitrate

    January 1, 2004 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Mercury

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Fluoride

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    CYANIDE

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Chromium

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Cadmium

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Barium

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Arsenic

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Aldicarb

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Carbofuran

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Aldicarb sulfone

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Aldicarb sulfoxide

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    OXAMYL

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Pentachlorophenol

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    2,4,5-TP

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Dinoseb

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Picloram

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Dalapon

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    cis-1,2-Dichloroethylene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Chlordane

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Pentachlorophenol

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Benzo(a)pyrene

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    HEXACHLOROBENZENE

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Heptachlor epoxide

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Heptachlor

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    LASSO

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Atrazine

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Hexachlorocyclopentadiene

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Di(2-ethylhexyl) phthalate

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Simazine

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Di(2-ethylhexyl) adipate

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Toxaphene

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Methoxychlor

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    BHC-GAMMA

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Endrin

    January 1, 2002 – December 31, 2004

    Archived

  • Monitoring, Regular

    —

    Thallium, Total

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Beryllium, Total

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Antimony, Total

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Selenium

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Nickel

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    DICHLOROMETHANE

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,2,4-Trichlorobenzene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Styrene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Ethylbenzene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Toluene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Benzene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    CHLOROBENZENE

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Tetrachloroethylene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,1,2-Trichloroethane

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Trichloroethylene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloropropane

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Carbon tetrachloride

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,1,1-Trichloroethane

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,2-Dichloroethane

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    trans-1,2-Dichloroethylene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    1,1-Dichloroethylene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    Vinyl chloride

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    p-Dichlorobenzene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Regular

    —

    o-Dichlorobenzene

    January 1, 2002 – December 31, 2004

    Resolved

  • Monitoring, Repeat Major (TCR)

    —

    Coliform (TCR)

    September 1, 1996 – September 30, 1996

    Archived

  • 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)

EASTLAKE WATER ASSOCIATION

Phone not on record

Oroville, WA 98844