West Richland, WA · Walla Walla County

COLUMBIA VIEW WATER SYSTEM 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): WA5314176
System type: Community Water System
Population served: 500
Service connections: 122
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2023 – September 29, 2023
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – October 5, 2017
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2015 – September 4, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2013 – October 8, 2013
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2010 – March 31, 2010
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2010 – November 1, 2010
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2010 – November 1, 2010
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2010 – March 31, 2010
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2009 – December 31, 2009
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2009 – December 31, 2009
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2009 – September 30, 2009
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2009 – June 30, 2009
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2009 – March 31, 2009
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2008 – December 31, 2008
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2008 – December 31, 2008
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2008 – March 31, 2008
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2008 – March 31, 2008
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2007 – September 30, 2007
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2007 – June 30, 2007
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2006 – December 31, 2006
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2006 – September 30, 2006
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2006 – September 30, 2006
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2006 – March 31, 2006
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2005 – December 31, 2005
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2005 – October 31, 2005
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2005 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2005 – September 30, 2005
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2005 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2005 – June 30, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2005 – June 30, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2005 – June 30, 2005
Archived
Monitoring, Regular
—
CYANIDE
January 1, 2005 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2005 – March 31, 2005
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2005 – March 31, 2005
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2005 – March 31, 2005
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2005 – March 31, 2005
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2005 – March 31, 2005
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2005 – March 31, 2005
Resolved
Monitoring, Regular
—
Arsenic
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Barium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Chromium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Mercury
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Selenium
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Antimony, Total
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Beryllium, Total
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Diquat
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Diquat
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Nickel
January 1, 2005 – December 31, 2007
Resolved
Monitoring, Regular
—
Dinoseb
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Dalapon
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Picloram
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Dinoseb
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
2,4,5-TP
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Pentachlorophenol
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2004 – December 31, 2004
Archived
Monitoring, Regular
—
Pentachlorophenol
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Dalapon
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Picloram
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
2,4,5-TP
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Dinoseb
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Picloram
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Dalapon
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
Pentachlorophenol
October 1, 2004 – December 31, 2004
Resolved
Monitoring, Regular
—
2,4,5-TP
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2004 – September 30, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2004 – September 30, 2004
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
July 1, 2004 – September 30, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2004 – June 30, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2004 – June 30, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2004 – June 30, 2004
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2003 – December 31, 2003
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2003 – December 31, 2003
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
October 1, 2003 – December 31, 2003
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2003 – December 31, 2003
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2003 – December 31, 2003
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
January 1, 2003 – December 31, 2003
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2000 – August 31, 2000
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2000 – July 31, 2000
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 1993 – January 31, 1993
Archived
Maximum Contaminant Level Violation, Acute (TCR)
Health-based
Coliform (TCR)
October 1, 1992 – October 31, 1992
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 1983 – September 30, 1983
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 1980 – September 30, 1981
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
May 1, 1980 – May 31, 1980
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
July 1, 2023 – September 29, 2023	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2017 – October 5, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2015 – September 4, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2013 – October 8, 2013	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2010 – March 31, 2010	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2010 – November 1, 2010	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2010 – November 1, 2010	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2010 – March 31, 2010	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2009 – December 31, 2009	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2009 – December 31, 2009	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2009 – September 30, 2009	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2009 – June 30, 2009	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2009 – March 31, 2009	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2008 – March 31, 2008	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2008 – March 31, 2008	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2007 – June 30, 2007	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 2005 – October 31, 2005	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 1, 2005 – September 30, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2005 – June 30, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2005 – June 30, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2005 – June 30, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2005 – December 31, 2007	Monitoring, Regular	CYANIDE	—	Resolved
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Arsenic	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Barium	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Chromium	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Mercury	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Selenium	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Beryllium, Total	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Diquat	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Diquat	—	Resolved
January 1, 2005 – December 31, 2007	Monitoring, Regular	Nickel	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Dinoseb	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Dalapon	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Picloram	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Dinoseb	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	2,4,5-TP	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Pentachlorophenol	—	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 2004 – December 31, 2004	Monitoring, Regular	Pentachlorophenol	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Dalapon	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Picloram	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	2,4,5-TP	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Dinoseb	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Picloram	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Dalapon	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	Pentachlorophenol	—	Resolved
October 1, 2004 – December 31, 2004	Monitoring, Regular	2,4,5-TP	—	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Resolved
January 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
January 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
August 1, 2000 – August 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 2000 – July 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
January 1, 1993 – January 31, 1993	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
October 1, 1992 – October 31, 1992	Maximum Contaminant Level Violation, Acute (TCR)	Coliform (TCR)	Health-based	Archived
April 1, 1983 – September 30, 1983	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
October 1, 1980 – September 30, 1981	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
May 1, 1980 – May 31, 1980	Maximum Contaminant Level Violation, Average	Nitrate	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

September 29, 2023State Compliance achieved1 linked violation
October 5, 2017State Compliance achieved1 linked violation
September 29, 2016State Compliance achieved1 linked violation
September 4, 2015State Compliance achieved1 linked violation
October 1, 2014State Compliance achieved1 linked violation
October 8, 2013State Compliance achieved1 linked violation
November 1, 2010State Compliance achieved27 linked violations
November 1, 2010State Compliance achieved6 linked violations
June 9, 2009State Compliance achieved32 linked violations
July 1, 2008State Compliance achieved7 linked violations
June 3, 2008State Compliance achieved6 linked violations
June 3, 2008State Compliance achieved12 linked violations
April 1, 2008State Compliance achieved9 linked violations
April 1, 2008State Compliance achieved8 linked violations
June 20, 2007State Compliance achieved7 linked violations
April 1, 2006State Compliance achieved8 linked violations
April 1, 2006State Compliance achieved10 linked violations
June 29, 2005State Compliance achieved104 linked violations
June 21, 2005State Compliance achieved90 linked violations
August 1, 2003State Compliance achieved8 linked violations
July 31, 2000State Violation/Reminder Notice3 linked violations
July 31, 2000State Public Notification requested1 linked violation
July 31, 2000State Public Notification received1 linked violation
January 31, 1999State Public Notification received6 linked violations
January 31, 1993State Violation/Reminder Notice3 linked violations
October 31, 1992State Violation/Reminder Notice1 linked violation

Contact

COLUMBIA VIEW WATER SYSTEM

Phone not on record

West Richland, WA 99353