Public Water Partners

Othello, WA · Adams County

OTHELLO WATER DEPARTMENT Water System

Consumer Confidence Report status

OTHELLO WATER DEPARTMENT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for OTHELLO WATER DEPARTMENT.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
WA5364850
System type
Community Water System
Population served
8,755
Service connections
3,794
Ownership
local government
Water source
groundwater (wells)

OTHELLO WATER DEPARTMENT is one of 112 community water systems in Washington in the 3,301 to 10,000 people size category, serving 8,755 people from groundwater.

As of August 1, 2026, its federal record holds 76 entries between 1979 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

Of the 76, 67 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, inorganic chemicals, and synthetic organic chemicals.

Violation history

  • Monitoring, Regular

    Fluoride

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Fluoride

    October 1, 2023 – December 31, 2023

    Resolved
  • Monitoring, Regular

    Fluoride

    July 1, 2022 – September 30, 2022

    Resolved
  • Monitoring, Regular

    Fluoride

    April 1, 2022 – June 30, 2022

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2022 – December 31, 2022

    Resolved
  • Monitoring, Regular

    Fluoride

    July 1, 2021 – September 30, 2021

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2019 – December 31, 2019

    Archived
  • Monitoring, Regular

    Fluoride

    January 1, 2018 – December 31, 2018

    Archived
  • Monitoring, Regular

    1,1,1-Trichloroethane

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Styrene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Toluene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Benzene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    October 1, 2016 – December 31, 2016

    Resolved
  • Monitoring, Regular

    Ethylbenzene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    1,2,4-Trichlorobenzene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    cis-1,2-Dichloroethylene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    p-Dichlorobenzene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Vinyl chloride

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    1,1-Dichloroethylene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    trans-1,2-Dichloroethylene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloroethane

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,1-Trichloroethane

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Carbon tetrachloride

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    1,2-Dichloropropane

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Trichloroethylene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    1,1,2-Trichloroethane

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Tetrachloroethylene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    CHLOROBENZENE

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Benzene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Styrene

    January 1, 2016 – March 31, 2016

    Resolved
  • Monitoring, Regular

    Fluoride

    October 1, 2014 – December 31, 2014

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2014 – October 15, 2014

    Resolved
  • Monitoring, Regular

    Fluoride

    January 1, 2014 – December 31, 2014

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2014 – December 31, 2014

    Resolved
  • Consumer Confidence Report Complete Failure to Report

    Consumer Confidence Rule

    July 1, 2010 – October 28, 2010

    Resolved
  • Monitoring, Regular

    Cadmium

    July 1, 2009 – September 30, 2009

    Archived
  • Monitoring, Regular

    Fluoride

    October 1, 2008 – December 31, 2008

    Resolved
  • Monitoring, Regular

    Nitrate

    July 1, 2007 – September 30, 2007

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    Diquat

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    October 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Diquat

    July 1, 2006 – September 30, 2006

    Archived
  • Monitoring, Regular

    Nitrate

    April 1, 2006 – June 30, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Nitrate

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    Diquat

    January 1, 2005 – December 31, 2007

    Resolved
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 2004 – July 31, 2004

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    May 1, 1997 – May 31, 1997

    Archived
  • Maximum Contaminant Level Violation, Monthly (TCR)

    Health-based

    Coliform (TCR)

    July 1, 1995 – July 31, 1995

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 1984 – September 30, 1985

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    August 1, 1984 – September 30, 1984

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    November 1, 1982 – September 30, 1983

    Archived
  • Maximum Contaminant Level Violation, Average

    Health-based

    Fluoride

    October 1, 1980 – September 30, 1981

    Archived
  • Monitoring, Regular

    Gross Alpha, Excl. Radon and U

    October 1, 1979 – October 31, 1979

    Archived

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

Enforcement actions

Common questions

Is OTHELLO WATER DEPARTMENT required to publish a Consumer Confidence Report?

Yes. OTHELLO WATER DEPARTMENT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is OTHELLO WATER DEPARTMENT’s next Consumer Confidence Report due?

OTHELLO WATER DEPARTMENT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does OTHELLO WATER DEPARTMENT have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for OTHELLO WATER DEPARTMENT.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

OTHELLO WATER DEPARTMENT

Phone not on record

Othello, WA 99344