OHA Drinking Water Services
PWS ID: 00954 ---- WILSONVILLE, CITY OF
Coliform Summary History

Number of Samples Reported Abbreviations: TC+: Total Coliform Positive, FC+: Fecal Coliform Positive
Period End Date Routines Reported Routine TC+ Routine FC+ Repeats Reported Repeat TC+ Repeat FC+ Period Type
Dec 31, 2023 000000QT
Nov 30, 2023 3110300MN
Oct 31, 2023 3000000MN
Sep 30, 2023 3000000MN
Sep 30, 2023 000000QT
Aug 31, 2023 3000000MN
Jul 31, 2023 3000000MN
Jun 30, 2023 3000000MN
Jun 30, 2023 000000QT
May 31, 2023 3000000MN
Apr 30, 2023 3000000MN
Mar 31, 2023 3000000MN
Mar 31, 2023 000000QT
Feb 28, 2023 3000000MN
Jan 31, 2023 3000000MN
Dec 31, 2022 3000000MN
Dec 31, 2022 000000QT
Nov 30, 2022 3000000MN
Oct 31, 2022 3000000MN
Sep 30, 2022 3000000MN
Sep 30, 2022 000000QT
Aug 31, 2022 3000000MN
Jul 31, 2022 3000000MN
Jun 30, 2022 3000000MN
Jun 30, 2022 000000QT
May 31, 2022 3000000MN
Apr 30, 2022 3000000MN
Mar 31, 2022 3000000MN
Mar 31, 2022 000000QT
Feb 28, 2022 3000000MN
Jan 31, 2022 3000000MN
Dec 31, 2021 0000003Y
Dec 31, 2021 3000000MN
Dec 31, 2021 000000QT
Nov 30, 2021 3000000MN
Oct 31, 2021 3000000MN
Sep 30, 2021 3000000MN
Sep 30, 2021 000000QT
Aug 31, 2021 3000000MN
Jul 31, 2021 3000000MN
Jun 30, 2021 2500000MN
Jun 30, 2021 000000QT
May 31, 2021 2500000MN
Apr 30, 2021 2500000MN
Mar 31, 2021 2500000MN
Mar 31, 2021 000000QT
Feb 28, 2021 2500000MN
Jan 31, 2021 2500000MN
Dec 31, 2020 2500000MN
Dec 31, 2020 000000QT
Nov 30, 2020 2500000MN
Oct 31, 2020 2500000MN
Sep 30, 2020 2500000MN
Sep 30, 2020 000000QT
Aug 31, 2020 2500000MN
Jul 31, 2020 2500000MN
Jun 30, 2020 2510300MN
Jun 30, 2020 000000QT
May 31, 2020 2500000MN
Apr 30, 2020 2500000MN
Mar 31, 2020 2500000MN
Mar 31, 2020 000000QT
Feb 29, 2020 2500000MN
Jan 31, 2020 2500000MN
Dec 31, 2019 2711300MN
Dec 31, 2019 000000QT
Nov 30, 2019 2500000MN
Oct 31, 2019 2500000MN
Sep 30, 2019 2500000MN
Sep 30, 2019 000000QT
Aug 31, 2019 2500000MN
Jul 31, 2019 2500000MN
Jun 30, 2019 2500000MN
Jun 30, 2019 000000QT
May 31, 2019 2500000MN
Apr 30, 2019 2500000MN
Mar 31, 2019 2500000MN
Mar 31, 2019 000000QT
Feb 28, 2019 2500000MN
Jan 31, 2019 2500000MN
Dec 31, 2018 0000003Y
Dec 31, 2018 2500000MN
Dec 31, 2018 000000QT
Nov 30, 2018 2500000MN
Oct 31, 2018 2500000MN
Sep 30, 2018 2500000MN
Sep 30, 2018 000000QT
Aug 31, 2018 2500000MN
Jul 31, 2018 2500000MN
Jun 30, 2018 2500000MN
Jun 30, 2018 000000QT
May 31, 2018 2500000MN
Apr 30, 2018 2500000MN
Mar 31, 2018 2500000MN
Mar 31, 2018 000000QT
Feb 28, 2018 2500000MN
Jan 31, 2018 2500000MN
Dec 31, 2017 2500000MN
Dec 31, 2017 000000QT
Nov 30, 2017 2510300MN
Oct 31, 2017 2500000MN
Sep 30, 2017 2500000MN
Sep 30, 2017 000000QT
Aug 31, 2017 2500000MN
Jul 31, 2017 2500000MN
Jun 30, 2017 2500000MN
Jun 30, 2017 000000QT
May 31, 2017 2500000MN
Apr 30, 2017 2500000MN
Mar 31, 2017 2000000MN
Mar 31, 2017 000000QT
Feb 28, 2017 2000000MN
Jan 31, 2017 2000000MN
Dec 31, 2016 2000000MN
Dec 31, 2016 000000QT
Nov 30, 2016 2000000MN
Oct 31, 2016 2000000MN
Sep 30, 2016 2000000MN
Sep 30, 2016 000000QT
Aug 31, 2016 2000000MN
Jul 31, 2016 2000000MN
Jun 30, 2016 2000000MN
Jun 30, 2016 000000QT
May 31, 2016 2000000MN
Apr 30, 2016 2000000MN
Mar 31, 2016 2000000MN
Mar 31, 2016 000000QT
Feb 29, 2016 2000000MN
Jan 31, 2016 2000000MN
Dec 31, 2015 0000003Y
Dec 31, 2015 2000000MN
Dec 31, 2015 000000QT
Nov 30, 2015 2000000MN
Oct 31, 2015 2000000MN
Sep 30, 2015 2000000MN
Sep 30, 2015 000000QT
Aug 31, 2015 2000000MN
Jul 31, 2015 2000000MN
Jun 30, 2015 2000000MN
Jun 30, 2015 000000QT
May 31, 2015 2000000MN
Apr 30, 2015 2000000MN
Mar 31, 2015 2000000MN
Mar 31, 2015 000000QT
Feb 28, 2015 2000000MN
Jan 31, 2015 2000000MN
Dec 31, 2014 2000000MN
Dec 31, 2014 000000QT
Nov 30, 2014 2000000MN
Oct 31, 2014 2000000MN
Sep 30, 2014 2000000MN
Sep 30, 2014 000000QT
Aug 31, 2014 2000000MN
Jul 31, 2014 2000000MN
Jun 30, 2014 2000000MN
Jun 30, 2014 000000QT
May 31, 2014 2000000MN
Apr 30, 2014 2000000MN
Mar 31, 2014 2000000MN
Mar 31, 2014 000000QT
Feb 28, 2014 2000000MN
Jan 31, 2014 2000000MN
Dec 31, 2013 2000000MN
Dec 31, 2013 000000QT
Nov 30, 2013 2000000MN
Oct 31, 2013 2010300MN
Sep 30, 2013 2000000MN
Sep 30, 2013 000000QT
Aug 31, 2013 2000000MN
Jul 31, 2013 2000000MN
Jun 30, 2013 2000000MN
Jun 30, 2013 000000QT
May 31, 2013 2000000MN
Apr 30, 2013 2000000MN
Mar 31, 2013 2000000MN
Mar 31, 2013 000000QT
Feb 28, 2013 2000000MN
Jan 31, 2013 2000000MN
Dec 31, 2012 0000003Y
Dec 31, 2012 2000000MN
Dec 31, 2012 000000QT
Nov 30, 2012 2000000MN
Oct 31, 2012 2000000MN
Sep 30, 2012 2000000MN
Sep 30, 2012 000000QT
Aug 31, 2012 2000000MN
Jul 31, 2012 2000000MN
Jun 30, 2012 2000000MN
Jun 30, 2012 000000QT
May 31, 2012 2000000MN
Apr 30, 2012 2000000MN
Mar 31, 2012 2000000MN
Mar 31, 2012 000000QT
Feb 29, 2012 2000000MN
Jan 31, 2012 2000000MN
Dec 31, 2011 2000000MN
Dec 31, 2011 000000QT
Nov 30, 2011 2000000MN
Oct 31, 2011 2000000MN
Sep 30, 2011 2000000MN
Sep 30, 2011 000000QT
Aug 31, 2011 2000000MN
Jul 31, 2011 2000000MN
Jun 30, 2011 2000000MN
Jun 30, 2011 000000QT
May 31, 2011 2000000MN
Apr 30, 2011 2000000MN
Mar 31, 2011 2000000MN
Mar 31, 2011 000000QT
Feb 28, 2011 2000000MN
Jan 31, 2011 2000000MN
Dec 31, 2010 2000000MN
Dec 31, 2010 000000QT
Nov 30, 2010 2110200MN
Oct 31, 2010 2000000MN
Sep 30, 2010 2000000MN
Sep 30, 2010 000000QT
Aug 31, 2010 2000000MN
Jul 31, 2010 2000000MN
Jun 30, 2010 2000000MN
Jun 30, 2010 000000QT
May 31, 2010 2000000MN
Apr 30, 2010 2000000MN
Mar 31, 2010 2000000MN
Mar 31, 2010 000000QT
Feb 28, 2010 2000000MN
Jan 31, 2010 2000000MN
Dec 31, 2009 2000000MN
Dec 31, 2009 000000QT
Nov 30, 2009 2000000MN
Oct 31, 2009 2000000MN
Sep 30, 2009 2000000MN
Sep 30, 2009 000000QT
Aug 31, 2009 2000000MN
Jul 31, 2009 2000000MN
Jun 30, 2009 2010300MN
Jun 30, 2009 000000QT
May 31, 2009 2000000MN
Apr 30, 2009 2000000MN
Mar 31, 2009 2000000MN
Mar 31, 2009 000000QT
Feb 28, 2009 2100000MN
Jan 31, 2009 2000000MN
Dec 31, 2008 2000000MN
Dec 31, 2008 000000QT
Nov 30, 2008 2000000MN
Oct 31, 2008 2000000MN
Sep 30, 2008 2000000MN
Sep 30, 2008 000000QT
Aug 31, 2008 2000000MN
Jul 31, 2008 2000000MN
Jun 30, 2008 2000000MN
Jun 30, 2008 000000QT
May 31, 2008 2000000MN
Apr 30, 2008 2000000MN
Mar 31, 2008 2000000MN
Mar 31, 2008 000000QT
Feb 29, 2008 2000000MN
Jan 31, 2008 2000000MN
Dec 31, 2007 2000000MN
Dec 31, 2007 000000QT
Nov 30, 2007 2000000MN
Oct 31, 2007 2000000MN
Sep 30, 2007 2000000MN
Sep 30, 2007 000000QT
Aug 31, 2007 2000000MN
Jul 31, 2007 2000000MN
Jun 30, 2007 1700000MN
Jun 30, 2007 000000QT
May 31, 2007 1700000MN
Apr 30, 2007 1700000MN
Mar 31, 2007 1700000MN
Mar 31, 2007 000000QT
Feb 28, 2007 1700000MN
Jan 31, 2007 1700000MN
Dec 31, 2006 1700000MN
Dec 31, 2006 000000QT
Nov 30, 2006 1700000MN
Oct 31, 2006 1700000MN
Sep 30, 2006 1700000MN
Sep 30, 2006 000000QT
Aug 31, 2006 1700000MN
Jul 31, 2006 1700000MN
Jun 30, 2006 1700000MN
Jun 30, 2006 000000QT
May 31, 2006 1700000MN
Apr 30, 2006 1700000MN
Mar 31, 2006 1700000MN
Mar 31, 2006 000000QT
Feb 28, 2006 1700000MN
Jan 31, 2006 1700000MN
Dec 31, 2005 1700000MN
Dec 31, 2005 000000QT
Nov 30, 2005 1700000MN
Oct 31, 2005 1700000MN
Sep 30, 2005 1700000MN
Sep 30, 2005 000000QT
Aug 31, 2005 1700000MN
Jul 31, 2005 1700000MN
Jun 30, 2005 1700000MN
Jun 30, 2005 000000QT
May 31, 2005 1700000MN
Apr 30, 2005 1700000MN
Mar 31, 2005 1700000MN
Mar 31, 2005 000000QT
Feb 28, 2005 1700000MN
Jan 31, 2005 1700000MN
Dec 31, 2004 1700000MN
Dec 31, 2004 000000QT
Nov 30, 2004 1700000MN
Oct 31, 2004 1700000MN
Sep 30, 2004 1700000MN
Sep 30, 2004 000000QT
Aug 31, 2004 1700000MN
Jul 31, 2004 1700000MN
Jun 30, 2004 1700000MN
Jun 30, 2004 000000QT
May 31, 2004 1700000MN
Apr 30, 2004 1700000MN
Mar 31, 2004 1700000MN
Mar 31, 2004 000000QT
Feb 29, 2004 1700000MN
Jan 31, 2004 1700000MN
Dec 31, 2003 1700000MN
Dec 31, 2003 000000QT
Nov 30, 2003 1700000MN
Oct 31, 2003 1700000MN
Sep 30, 2003 1700000MN
Sep 30, 2003 000000QT
Aug 31, 2003 1700000MN
Jul 31, 2003 1700000MN
Jun 30, 2003 1700000MN
Jun 30, 2003 000000QT
May 31, 2003 1700000MN
Apr 30, 2003 1700000MN
Mar 31, 2003 1700000MN
Mar 31, 2003 000000QT
Feb 28, 2003 1700000MN
Jan 31, 2003 1700000MN
Dec 31, 2002 1700000MN
Dec 31, 2002 000000QT
Nov 30, 2002 1700000MN
Oct 31, 2002 1700000MN
Sep 30, 2002 1700000MN
Sep 30, 2002 000000QT
Aug 31, 2002 1700000MN
Jul 31, 2002 1700000MN
Jun 30, 2002 1700000MN
Jun 30, 2002 000000QT
May 31, 2002 1700000MN
Apr 30, 2002 1700000MN
Mar 31, 2002 1700000MN
Feb 28, 2002 1600000MN
Jan 31, 2002 1600000MN
Show results prior to 01/01/2002



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