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
ResolvedMonitoring, Regular
—Fluoride
October 1, 2023 – December 31, 2023
ResolvedMonitoring, Regular
—Fluoride
July 1, 2022 – September 30, 2022
ResolvedMonitoring, Regular
—Fluoride
April 1, 2022 – June 30, 2022
ResolvedMonitoring, Regular
—Fluoride
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Fluoride
January 1, 2022 – December 31, 2022
ResolvedMonitoring, Regular
—Fluoride
July 1, 2021 – September 30, 2021
ResolvedMonitoring, Regular
—Fluoride
January 1, 2019 – December 31, 2019
ArchivedMonitoring, Regular
—Fluoride
January 1, 2018 – December 31, 2018
ArchivedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Styrene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Toluene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Benzene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—1,2,4-Trichlorobenzene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—Vinyl chloride
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloroethane
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—1,2-Dichloropropane
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—Tetrachloroethylene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—CHLOROBENZENE
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—Benzene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—Toluene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—Styrene
January 1, 2016 – March 31, 2016
ResolvedMonitoring, Regular
—Fluoride
October 1, 2014 – December 31, 2014
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2014 – October 15, 2014
ResolvedMonitoring, Regular
—Fluoride
January 1, 2014 – December 31, 2014
ResolvedMonitoring, Regular
—Nitrate
January 1, 2014 – December 31, 2014
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2010 – October 28, 2010
ResolvedMonitoring, Regular
—Cadmium
July 1, 2009 – September 30, 2009
ArchivedMonitoring, Regular
—Fluoride
October 1, 2008 – December 31, 2008
ResolvedMonitoring, Regular
—Nitrate
July 1, 2007 – September 30, 2007
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—Diquat
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Nitrate
October 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Diquat
July 1, 2006 – September 30, 2006
ArchivedMonitoring, Regular
—Nitrate
April 1, 2006 – June 30, 2006
ResolvedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Nitrate
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—Diquat
January 1, 2005 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2004 – July 31, 2004
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
May 1, 1997 – May 31, 1997
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1995 – July 31, 1995
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
October 1, 1984 – September 30, 1985
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
August 1, 1984 – September 30, 1984
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
November 1, 1982 – September 30, 1983
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
October 1, 1980 – September 30, 1981
ArchivedMonitoring, 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 | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2016 – December 31, 2016 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| 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 | Styrene | — | 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 | o-Dichlorobenzene | — | Resolved |
| October 1, 2016 – December 31, 2016 | Monitoring, Regular | Ethylbenzene | — | 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 |
| 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 |
| July 1, 2014 – October 15, 2014 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | 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 achieved32 linked violations
- January 1, 2008State Compliance achieved55 linked violations
- January 1, 2008State Compliance achieved26 linked violations
- December 31, 2007State Compliance achieved6 linked violations
- December 3, 2007State Compliance achieved6 linked violations
- December 3, 2007State Compliance achieved5 linked violations
- October 1, 2007State Compliance achieved6 linked violations
- September 6, 2007State Compliance achieved10 linked violations
- September 6, 2007State Compliance achieved5 linked violations
- August 20, 2007State Compliance achieved5 linked violations
- March 5, 2007State Compliance achieved6 linked violations
- January 1, 2007State Compliance achieved9 linked violations
- January 1, 2007State Compliance achieved10 linked violations
- January 1, 2007State Compliance achieved9 linked violations
- January 1, 2007State Compliance achieved10 linked violations
- May 31, 1997State Violation/Reminder Notice1 linked violation
- July 31, 1995State Violation/Reminder Notice1 linked violation
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