Othello, WA · Adams County

OTHELLO WATER DEPARTMENT 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): WA5364850
System type: Community Water System
Population served: 8,755
Service connections: 3,794
Ownership: local government
Water source: groundwater (wells)

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
—
1,2,4-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
—
o-Dichlorobenzene
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
—
1,1,1-Trichloroethane
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Ethylbenzene
October 1, 2016 – December 31, 2016
Resolved
Monitoring, Regular
—
Styrene
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
—
Carbon tetrachloride
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
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)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2023 – December 31, 2023	Monitoring, Regular	Fluoride	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring, Regular	Fluoride	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring, Regular	Fluoride	—	Resolved
April 1, 2022 – June 30, 2022	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2022 – December 31, 2022	Monitoring, Regular	Fluoride	—	Resolved
July 1, 2021 – September 30, 2021	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring, Regular	Fluoride	—	Archived
January 1, 2018 – December 31, 2018	Monitoring, Regular	Fluoride	—	Archived
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Vinyl chloride	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Ethylbenzene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Styrene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Toluene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Benzene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Trichloroethylene	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
October 1, 2016 – December 31, 2016	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	Vinyl chloride	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	Carbon tetrachloride	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	Trichloroethylene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	Tetrachloroethylene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	CHLOROBENZENE	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	Benzene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	Toluene	—	Resolved
January 1, 2016 – March 31, 2016	Monitoring, Regular	Styrene	—	Resolved
October 1, 2014 – December 31, 2014	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2014 – December 31, 2014	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2010 – October 28, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2009 – September 30, 2009	Monitoring, Regular	Cadmium	—	Archived
October 1, 2008 – December 31, 2008	Monitoring, Regular	Fluoride	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2007 – December 31, 2007	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Diquat	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring, Regular	Diquat	—	Archived
April 1, 2006 – June 30, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Diquat	—	Resolved
July 1, 2004 – July 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
May 1, 1997 – May 31, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 1995 – July 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1984 – September 30, 1985	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived
August 1, 1984 – September 30, 1984	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived
November 1, 1982 – September 30, 1983	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived
October 1, 1980 – September 30, 1981	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived
October 1, 1979 – October 31, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

July 23, 2025State Compliance achieved1 linked violation
March 25, 2024State Compliance achieved1 linked violation
March 25, 2024State Compliance achieved1 linked violation
November 16, 2023State Compliance achieved1 linked violation
October 6, 2022State Compliance achieved2 linked violations
August 8, 2022State Compliance achieved20 linked violations
November 18, 2021State Compliance achieved1 linked violation
May 11, 2016State Compliance achieved20 linked violations
March 23, 2015State Compliance achieved1 linked violation
February 24, 2015State Compliance achieved1 linked violation
January 16, 2015State Compliance achieved1 linked violation
October 15, 2014State Compliance achieved1 linked violation
October 28, 2010State Compliance achieved1 linked violation
June 16, 2009State Compliance achieved1 linked violation
January 1, 2008State Compliance achieved55 linked violations
January 1, 2008State Compliance achieved32 linked violations
January 1, 2008State Compliance achieved26 linked violations
December 31, 2007State Compliance achieved12 linked violations
October 1, 2007State Compliance achieved6 linked violations
October 1, 2007State Compliance achieved4 linked violations
September 6, 2007State Compliance achieved9 linked violations
March 2, 2007State Compliance achieved9 linked violations
March 2, 2007State Compliance achieved12 linked violations
January 1, 2007State Compliance achieved8 linked violations
January 1, 2007State Compliance achieved9 linked violations
January 1, 2007State Compliance achieved9 linked violations
May 31, 1997State Violation/Reminder Notice1 linked violation
July 31, 1995State Violation/Reminder Notice1 linked violation

Contact

OTHELLO WATER DEPARTMENT

Phone not on record

Othello, WA 99344