OHA Drinking Water Services
OR41
PWS ID: 90074 ---- SKI BOWL WEST ---- INACTIVE
Coliform Summary History

Note: Samples for a given monitoring period are due 10 days after period end date. Therefore the most recent monitoring periods may show zero samples reported. This does not mean the water system is out of compliance.

Number of Samples Reported
Abbreviations: TC+: Total Coliform Positive, EC+: E. Coli Positive
Exclude results older than 2023
Period End Date Routines Required Routines Reported Routine TC+ Routine EC+ Repeats Reported Repeat TC+ Repeat EC+ Period Type
Sep 30, 2019 1 000000QT
Jun 30, 2019 1 100000QT
Mar 31, 2019 1 100000QT
Dec 31, 2018 1 100000QT
Sep 30, 2018 1 100000QT
Jun 30, 2018 1 100000QT
Mar 31, 2018 1 100000QT
Dec 31, 2017 1 100000QT
Sep 30, 2017 1 100000QT
Jun 30, 2017 1 100000QT
Mar 31, 2017 1 100000QT
Dec 31, 2016 1 100000QT
Sep 30, 2016 1 100000QT
Jun 30, 2016 1 100000QT
Mar 31, 2016 1 100000QT
Oct 31, 2015 5 500000MN
Sep 30, 2015 1 110400QT
Jun 30, 2015 1 100000QT
Mar 31, 2015 1 100000QT
Dec 31, 2014 1 100000QT
Sep 30, 2014 1 100000QT
Jun 30, 2014 1 100000QT
Mar 31, 2014 1 100000QT
Nov 30, 2013 5 500000MN
Aug 31, 2013 5 500000MN
Jul 31, 2013 5 530000MN
Jun 30, 2013 1 110800QT
Mar 31, 2013 1 100000QT
Dec 31, 2012 1 100000QT
Aug 31, 2012 5 500000MN
Jul 31, 2012 5 520000MN
Jun 30, 2012 1 110400QT
Mar 31, 2012 1 100000QT
Dec 31, 2011 1 100000QT
Sep 30, 2011 1 100000QT
Jun 30, 2011 1 100000QT
Mar 31, 2011 1 100000QT
Dec 31, 2010 1 100000QT
Sep 30, 2010 1 100000QT
Jun 30, 2010 1 100000QT
Mar 31, 2010 1 100000QT
Dec 31, 2009 1 100000QT
Sep 30, 2009 1 100000QT
Jun 30, 2009 1 100000QT
Mar 31, 2009 1 100000QT
Dec 31, 2008 1 100000QT
Sep 30, 2008 1 100000QT
Jun 30, 2008 1 100000QT
Mar 31, 2008 1 100000QT
Dec 31, 2007 1 100000QT
Sep 30, 2007 1 100000QT
Jun 30, 2007 1 100000QT
Mar 31, 2007 1 100000QT
Dec 31, 2006 1 100000QT
Sep 30, 2006 1 100000QT
Jun 30, 2006 1 100000QT
Mar 31, 2006 1 100000QT
Dec 31, 2005 1 100000QT
Sep 30, 2005 1 100000QT
Jun 30, 2005 1 100000QT
Mar 31, 2005 1 100000QT
Dec 31, 2004 1 100000QT
Sep 30, 2004 1 100000QT
Jun 30, 2004 1 100000QT
Mar 31, 2004 1 100000QT
Dec 31, 2003 1 100000QT
Sep 30, 2003 1 100000QT
Jun 30, 2003 1 500000QT
Mar 31, 2003 1 500000QT
Dec 31, 2002 5 000000MN
Sep 30, 2002 1 100000QT
Jun 30, 2002 1 100000QT
Mar 31, 2002 1 100000QT
Exclude results older than 2023