Drinking Water Compliance OS

Tonasket, WA · Lincoln County

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

System facts

System ID (PWSID)
WA5319928
System type
Community Water System
Population served
220
Service connections
51
Ownership
privately owned
Water source
groundwater (wells)

Violation history

  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2018 – December 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2018 – December 31, 2020

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2014 – October 20, 2014

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    January 1, 2013 – March 31, 2013

    Resolved
  • Maximum Contaminant Level Violation, Acute (TCR)

    Health-based

    Coliform (TCR)

    October 1, 2012 – October 31, 2012

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    July 1, 2012 – September 30, 2012

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    April 1, 2012 – June 30, 2012

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    January 1, 2012 – March 31, 2012

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2011 – September 30, 2011

    Resolved
  • Maximum Contaminant Level Violation, Single Sample

    Health-based

    Arsenic

    January 1, 2010 – March 31, 2010

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Regular

    Arsenic

    April 1, 2009 – June 30, 2009

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2008 – June 30, 2008

    Archived
  • Monitoring, Regular

    Diquat

    April 1, 2008 – June 30, 2008

    Archived
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2008 – June 30, 2008

    Archived
  • Monitoring, Regular

    OXAMYL

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Carbofuran

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Aldicarb

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Aldicarb sulfone

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    Aldicarb sulfoxide

    January 1, 2008 – December 31, 2010

    Archived
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    OXAMYL

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Aldicarb sulfoxide

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Aldicarb sulfone

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Carbofuran

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Aldicarb

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Dalapon

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Picloram

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Dinoseb

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    2,4,5-TP

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Endrin

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    BHC-GAMMA

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Methoxychlor

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Toxaphene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Simazine

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Atrazine

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    LASSO

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Heptachlor

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Heptachlor epoxide

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    HEXACHLOROBENZENE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Benzo(a)pyrene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Pentachlorophenol

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Chlordane

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Arsenic

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Arsenic

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Styrene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    1,2-DIBROMO-3-CHLOROPROPANE

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    ETHYLENE DIBROMIDE

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Toluene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Benzene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Regular

    Arsenic

    January 1, 2007 – March 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 2005 – June 30, 2005

    Archived
  • Monitoring, Regular

    Selenium

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Nickel

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    CYANIDE

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Barium

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Thallium, Total

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Beryllium, Total

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2005 – December 31, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    August 1, 2003 – August 31, 2003

    Archived
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    June 1, 1999 – June 30, 1999

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 1998 – November 30, 1998

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    November 1, 1997 – November 30, 1997

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    October 1, 1995 – October 31, 1995

    Archived

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

Enforcement actions

Contact

HANSON HARBOR HOMEOWNERS ASSN

Phone not on record

Tonasket, WA 98855-9433