Drinking Water Compliance OS

Dallesport, WA · Klickitat County

DALLESPORT WATER DISTRICT 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)
WA5317715
System type
Community Water System
Population served
598
Service connections
305
Ownership
local government
Water source
groundwater (wells)

Violation history

  • Monitoring, Regular

    Nitrate

    January 1, 2025 – December 31, 2025

    Archived
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2021 – December 31, 2021

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2020 – December 31, 2020

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2017 – December 31, 2017

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2017 – December 31, 2017

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2016 – September 22, 2016

    Resolved
  • Monitoring and Reporting (DBP)

    Total Haloacetic Acids (HAA5)

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring and Reporting (DBP)

    TTHM

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2011 – December 31, 2013

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2009 – December 31, 2009

    Archived
  • Monitoring, Regular

    HEXACHLOROBENZENE

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Endrin

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    BHC-GAMMA

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Methoxychlor

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Toxaphene

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) adipate

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Simazine

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Di(2-ethylhexyl) phthalate

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Hexachlorocyclopentadiene

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Atrazine

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    LASSO

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Heptachlor

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Heptachlor epoxide

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Benzo(a)pyrene

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Pentachlorophenol

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Chlordane

    July 1, 2007 – September 30, 2007

    Archived
  • Monitoring, Regular

    Diquat

    July 1, 2007 – September 30, 2007

    Resolved
  • Monitoring, Regular

    Diquat

    April 1, 2007 – June 30, 2007

    Resolved
  • Monitoring, Routine Major (TCR)

    Coliform (TCR)

    October 1, 2005 – October 31, 2005

    Archived
  • Monitoring, Regular

    Barium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Cadmium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Chromium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Fluoride

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Mercury

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Nitrate

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Selenium

    October 1, 1979 – October 31, 1979

    Archived
  • Monitoring, Regular

    Arsenic

    October 1, 1979 – October 31, 1979

    Archived

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

Enforcement actions

Contact

DALLESPORT WATER DISTRICT

Phone not on record

Dallesport, WA 98617