OHA Drinking Water Services
OR41
PWS ID: 00338 ---- GRAND RONDE COMMUNITY WTR ASSN
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 2021
Period End Date Routines Required Routines Reported Routine TC+ Routine EC+ Repeats Reported Repeat TC+ Repeat EC+ Period Type
Nov 30, 2024 2 000000MN
Oct 31, 2024 2 200000MN
Sep 30, 2024 2 200000MN
Aug 31, 2024 2 200000MN
Jul 31, 2024 2 200000MN
Jun 30, 2024 2 200000MN
May 31, 2024 2 200000MN
Apr 30, 2024 2 400000MN
Mar 31, 2024 2 400000MN
Feb 29, 2024 2 200000MN
Jan 31, 2024 2 200000MN
Dec 31, 2023 2 300000MN
Nov 30, 2023 2 200000MN
Oct 31, 2023 2 200000MN
Sep 30, 2023 2 220000MN
Aug 31, 2023 2 200000MN
Jul 31, 2023 2 400000MN
Jun 30, 2023 2 200000MN
May 31, 2023 2 200000MN
Apr 30, 2023 2 200000MN
Mar 31, 2023 2 200000MN
Feb 28, 2023 2 200000MN
Jan 31, 2023 2 200000MN
Dec 31, 2022 2 220000MN
Nov 30, 2022 2 220660MN
Oct 31, 2022 2 300000MN
Sep 30, 2022 2 210320MN
Aug 31, 2022 2 210300MN
Jul 31, 2022 2 200000MN
Jun 30, 2022 2 200000MN
May 31, 2022 2 210300MN
Apr 30, 2022 2 300000MN
Mar 31, 2022 2 200000MN
Feb 28, 2022 2 200000MN
Jan 31, 2022 2 200000MN
Dec 31, 2021 2 200000MN
Nov 30, 2021 2 200000MN
Oct 31, 2021 2 200000MN
Sep 30, 2021 2 300000MN
Aug 31, 2021 2 200000MN
Jul 31, 2021 2 210300MN
Jun 30, 2021 2 200000MN
May 31, 2021 2 200000MN
Apr 30, 2021 2 200000MN
Mar 31, 2021 2 200000MN
Feb 28, 2021 2 200000MN
Jan 31, 2021 2 200000MN
Dec 31, 2020 2 200000MN
Nov 30, 2020 2 210320MN
Oct 31, 2020 2 210330MN
Sep 30, 2020 2 300000MN
Aug 31, 2020 2 200000MN
Jul 31, 2020 2 210300MN
Jun 30, 2020 2 200000MN
May 31, 2020 2 200000MN
Apr 30, 2020 2 210300MN
Mar 31, 2020 2 200000MN
Feb 29, 2020 2 500000MN
Jan 31, 2020 2 200000MN
Dec 31, 2019 2 200000MN
Nov 30, 2019 2 400000MN
Oct 31, 2019 2 300000MN
Sep 30, 2019 2 210300MN
Aug 31, 2019 2 220650MN
Jul 31, 2019 2 200000MN
Jun 30, 2019 2 200000MN
May 31, 2019 2 200000MN
Apr 30, 2019 2 200000MN
Mar 31, 2019 2 300000MN
Feb 28, 2019 2 200000MN
Jan 31, 2019 2 200000MN
Dec 31, 2018 2 200000MN
Nov 30, 2018 2 210300MN
Oct 31, 2018 2 200000MN
Sep 30, 2018 2 200000MN
Aug 31, 2018 2 200000MN
Jul 31, 2018 2 200000MN
Jun 30, 2018 2 200000MN
May 31, 2018 2 200000MN
Apr 30, 2018 2 200000MN
Mar 31, 2018 2 200000MN
Feb 28, 2018 2 200000MN
Jan 31, 2018 2 200000MN
Dec 31, 2017 2 210300MN
Nov 30, 2017 2 200000MN
Oct 31, 2017 2 200000MN
Sep 30, 2017 2 200000MN
Aug 31, 2017 2 200000MN
Jul 31, 2017 2 200000MN
Jun 30, 2017 2 200000MN
May 31, 2017 2 200000MN
Apr 30, 2017 2 200000MN
Mar 31, 2017 2 200000MN
Feb 28, 2017 2 200000MN
Jan 31, 2017 2 200000MN
Dec 31, 2016 2 200000MN
Nov 30, 2016 2 200000MN
Oct 31, 2016 2 110320MN
Sep 30, 2016 2 200000MN
Aug 31, 2016 2 200000MN
Jul 31, 2016 2 200000MN
Jun 30, 2016 2 200000MN
May 31, 2016 2 200000MN
Apr 30, 2016 2 200000MN
Mar 31, 2016 2 200000MN
Feb 29, 2016 2 200000MN
Jan 31, 2016 2 200000MN
Dec 31, 2015 2 200000MN
Nov 30, 2015 5 500000MN
Oct 31, 2015 2 220630MN
Sep 30, 2015 2 200000MN
Aug 31, 2015 2 200000MN
Jul 31, 2015 2 200000MN
Jun 30, 2015 2 200000MN
May 31, 2015 5 500000MN
Apr 30, 2015 2 510300MN
Mar 31, 2015 5 500000MN
Feb 28, 2015 2 210400MN
Jan 31, 2015 2 200000MN
Dec 31, 2014 5 500000MN
Nov 30, 2014 5 620000MN
Oct 31, 2014 2 210310MN
Sep 30, 2014 2 200000MN
Aug 31, 2014 2 200000MN
Jul 31, 2014 2 200000MN
Jun 30, 2014 2 200000MN
May 31, 2014 2 200000MN
Apr 30, 2014 2 200000MN
Mar 31, 2014 2 200000MN
Feb 28, 2014 2 200000MN
Jan 31, 2014 2 200000MN
Dec 31, 2013 2 200000MN
Nov 30, 2013 5 500000MN
Oct 31, 2013 2 210300MN
Sep 30, 2013 2 200000MN
Aug 31, 2013 2 200000MN
Jul 31, 2013 2 200000MN
Jun 30, 2013 2 200000MN
May 31, 2013 2 200000MN
Apr 30, 2013 2 200000MN
Mar 31, 2013 2 200000MN
Feb 28, 2013 2 200000MN
Jan 31, 2013 2 200000MN
Dec 31, 2012 2 200000MN
Nov 30, 2012 2 200000MN
Oct 31, 2012 2 200000MN
Sep 30, 2012 2 200000MN
Aug 31, 2012 2 200000MN
Jul 31, 2012 2 200000MN
Jun 30, 2012 2 200000MN
May 31, 2012 2 200000MN
Apr 30, 2012 2 200000MN
Mar 31, 2012 2 300000MN
Feb 29, 2012 5 500000MN
Jan 31, 2012 5 520551MN
Dec 31, 2011 2 220610MN
Nov 30, 2011 5 500000MN
Oct 31, 2011 5 550000MN
Sep 30, 2011 2 210300MN
Aug 31, 2011 2 200000MN
Jul 31, 2011 2 200000MN
Jun 30, 2011 2 200000MN
May 31, 2011 2 200000MN
Apr 30, 2011 2 000000MN
Mar 31, 2011 2 200000MN
Feb 28, 2011 2 200000MN
Jan 31, 2011 2 200000MN
Dec 31, 2010 2 200000MN
Nov 30, 2010 2 200000MN
Oct 31, 2010 5 500000MN
Sep 30, 2010 2 110330MN
Aug 31, 2010 2 000000MN
Jul 31, 2010 2 200000MN
Jun 30, 2010 2 200000MN
May 31, 2010 2 200000MN
Apr 30, 2010 2 200000MN
Mar 31, 2010 2 200000MN
Feb 28, 2010 2 200000MN
Jan 31, 2010 5 500000MN
Dec 31, 2009 5 540000MN
Nov 30, 2009 5 510620MN
Oct 31, 2009 2 220600MN
Sep 30, 2009 2 200000MN
Aug 31, 2009 2 200000MN
Jul 31, 2009 2 200000MN
Jun 30, 2009 2 200000MN
May 31, 2009 2 200000MN
Apr 30, 2009 2 200000MN
Mar 31, 2009 2 200000MN
Feb 28, 2009 2 200000MN
Jan 31, 2009 2 200000MN
Dec 31, 2008 2 200000MN
Nov 30, 2008 2 200000MN
Oct 31, 2008 2 200000MN
Sep 30, 2008 2 200000MN
Aug 31, 2008 2 200000MN
Jul 31, 2008 2 200000MN
Jun 30, 2008 2 200000MN
May 31, 2008 2 200000MN
Apr 30, 2008 2 200000MN
Mar 31, 2008 2 200000MN
Feb 29, 2008 2 200000MN
Jan 31, 2008 2 200000MN
Dec 31, 2007 2 200000MN
Nov 30, 2007 2 200000MN
Oct 31, 2007 2 200000MN
Sep 30, 2007 2 200000MN
Aug 31, 2007 2 200000MN
Jul 31, 2007 2 200000MN
Jun 30, 2007 2 200000MN
May 31, 2007 2 200000MN
Apr 30, 2007 2 200000MN
Mar 31, 2007 2 200000MN
Feb 28, 2007 2 200000MN
Jan 31, 2007 2 200000MN
Dec 31, 2006 2 200000MN
Nov 30, 2006 2 200000MN
Oct 31, 2006 2 200000MN
Sep 30, 2006 2 200000MN
Aug 31, 2006 2 200000MN
Jul 31, 2006 2 200000MN
Jun 30, 2006 2 200000MN
May 31, 2006 2 200000MN
Apr 30, 2006 2 200000MN
Mar 31, 2006 2 200000MN
Feb 28, 2006 2 200000MN
Jan 31, 2006 2 300000MN
Dec 31, 2005 2 200000MN
Nov 30, 2005 2 200000MN
Oct 31, 2005 2 200000MN
Sep 30, 2005 2 200000MN
Aug 31, 2005 2 200000MN
Jul 31, 2005 2 200000MN
Jun 30, 2005 2 200000MN
May 31, 2005 2 200000MN
Apr 30, 2005 2 200000MN
Mar 31, 2005 2 200000MN
Feb 28, 2005 2 200000MN
Jan 31, 2005 2 200000MN
Dec 31, 2004 2 200000MN
Nov 30, 2004 2 200000MN
Oct 31, 2004 2 200000MN
Sep 30, 2004 2 200000MN
Aug 31, 2004 2 200000MN
Jul 31, 2004 2 200000MN
Jun 30, 2004 2 200000MN
May 31, 2004 2 200000MN
Apr 30, 2004 2 200000MN
Mar 31, 2004 2 200000MN
Feb 29, 2004 2 200000MN
Jan 31, 2004 2 200000MN
Dec 31, 2003 2 200000MN
Nov 30, 2003 2 200000MN
Oct 31, 2003 2 200000MN
Sep 30, 2003 2 200000MN
Aug 31, 2003 2 200000MN
Jul 31, 2003 2 200000MN
Jun 30, 2003 2 200000MN
May 31, 2003 2 200000MN
Apr 30, 2003 2 200000MN
Mar 31, 2003 2 200000MN
Feb 28, 2003 2 200000MN
Jan 31, 2003 2 200000MN
Dec 31, 2002 2 200000MN
Nov 30, 2002 2 200000MN
Oct 31, 2002 2 200000MN
Sep 30, 2002 2 200000MN
Aug 31, 2002 2 200000MN
Jul 31, 2002 2 200000MN
Jun 30, 2002 2 200000MN
May 31, 2002 2 200000MN
Apr 30, 2002 2 200000MN
Mar 31, 2002 2 200000MN
Feb 28, 2002 2 200000MN
Jan 31, 2002 2 200000MN
Exclude results older than 2021


More information for this water system: SDWIS ID 3310
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