OHA Drinking Water Services
OR41
PWS ID: 00135 ---- BORING WATER DISTRICT NO 24
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
Mar 31, 2026 2 200000MN
Feb 28, 2026 2 200000MN
Jan 31, 2026 2 200000MN
Dec 31, 2025 2 200000MN
Nov 30, 2025 2 200000MN
Oct 31, 2025 2 200000MN
Sep 30, 2025 2 200000MN
Aug 31, 2025 2 200000MN
Jul 31, 2025 2 200000MN
Jun 30, 2025 2 200000MN
May 31, 2025 2 200000MN
Apr 30, 2025 2 200000MN
Mar 31, 2025 2 200000MN
Feb 28, 2025 2 200000MN
Jan 31, 2025 2 200000MN
Dec 31, 2024 2 200000MN
Nov 30, 2024 2 200000MN
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 200000MN
Mar 31, 2024 2 200000MN
Feb 29, 2024 2 200000MN
Jan 31, 2024 2 200000MN
Dec 31, 2023 2 200000MN
Nov 30, 2023 2 200000MN
Oct 31, 2023 2 200000MN
Sep 30, 2023 2 200000MN
Aug 31, 2023 2 200000MN
Jul 31, 2023 2 200000MN
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 200000MN
Nov 30, 2022 2 200000MN
Oct 31, 2022 2 200000MN
Sep 30, 2022 2 200000MN
Aug 31, 2022 2 200000MN
Jul 31, 2022 2 200000MN
Jun 30, 2022 2 200000MN
May 31, 2022 2 200000MN
Apr 30, 2022 2 200000MN
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 200000MN
Aug 31, 2021 2 200000MN
Jul 31, 2021 2 200000MN
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 200000MN
Oct 31, 2020 2 200000MN
Sep 30, 2020 2 200000MN
Aug 31, 2020 2 200000MN
Jul 31, 2020 2 200000MN
Jun 30, 2020 2 200000MN
May 31, 2020 2 200000MN
Apr 30, 2020 2 200000MN
Mar 31, 2020 2 200000MN
Feb 29, 2020 2 200000MN
Jan 31, 2020 2 200000MN
Dec 31, 2019 2 200000MN
Nov 30, 2019 2 200000MN
Oct 31, 2019 2 200000MN
Sep 30, 2019 2 200000MN
Aug 31, 2019 2 200000MN
Jul 31, 2019 2 200000MN
Jun 30, 2019 2 200000MN
May 31, 2019 2 200000MN
Apr 30, 2019 2 200000MN
Mar 31, 2019 2 200000MN
Feb 28, 2019 2 200000MN
Jan 31, 2019 2 200000MN
Dec 31, 2018 2 200000MN
Nov 30, 2018 2 200000MN
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 200000MN
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 200000MN
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 2 200000MN
Oct 31, 2015 2 200000MN
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 210300MN
Mar 31, 2015 2 200000MN
Feb 28, 2015 2 200000MN
Jan 31, 2015 2 200000MN
Dec 31, 2014 2 200000MN
Nov 30, 2014 2 200000MN
Oct 31, 2014 2 200000MN
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 2 200000MN
Oct 31, 2013 2 200000MN
Sep 30, 2013 2 200000MN
Aug 31, 2013 2 200000MN
Jul 31, 2013 2 200000MN
Jun 30, 2013 5 500000MN
May 31, 2013 2 210300MN
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 5 500000MN
Jun 30, 2012 2 210300MN
May 31, 2012 2 200000MN
Apr 30, 2012 2 200000MN
Mar 31, 2012 2 200000MN
Feb 29, 2012 2 200000MN
Jan 31, 2012 2 200000MN
Dec 31, 2011 2 200000MN
Nov 30, 2011 2 200000MN
Oct 31, 2011 2 200000MN
Sep 30, 2011 2 200000MN
Aug 31, 2011 2 200000MN
Jul 31, 2011 2 200000MN
Jun 30, 2011 2 200000MN
May 31, 2011 2 200000MN
Apr 30, 2011 2 200000MN
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 2 200000MN
Sep 30, 2010 2 200000MN
Aug 31, 2010 2 200000MN
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 2 200000MN
Dec 31, 2009 2 200000MN
Nov 30, 2009 2 200000MN
Oct 31, 2009 2 200000MN
Sep 30, 2009 5 500000MN
Aug 31, 2009 2 222000MN
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 5 500000MN
Nov 30, 2007 2 210400MN
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 5 500000MN
Oct 31, 2006 2 210300MN
Sep 30, 2006 2 200000MN
Aug 31, 2006 2 300000MN
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 200000MN
Dec 31, 2005 2 300000MN
Nov 30, 2005 2 200000MN
Oct 31, 2005 2 300000MN
Sep 30, 2005 2 100000MN
Aug 31, 2005 2 200000MN
Jul 31, 2005 2 400000MN
Jun 30, 2005 2 200000MN
May 31, 2005 2 200000MN
Apr 30, 2005 2 200000MN
Mar 31, 2005 2 300000MN
Feb 28, 2005 2 400000MN
Jan 31, 2005 2 300000MN
Dec 31, 2004 5 500000MN
Nov 30, 2004 2 210500MN
Oct 31, 2004 2 200000MN
Sep 30, 2004 5 500000MN
Aug 31, 2004 2 210300MN
Jul 31, 2004 2 200000MN
Jun 30, 2004 2 200000MN
May 31, 2004 2 1000000MN
Apr 30, 2004 2 700000MN
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 5 500000MN
Jun 30, 2003 2 210300MN
May 31, 2003 2 200000MN
Apr 30, 2003 2 300000MN
Mar 31, 2003 2 300000MN
Feb 28, 2003 2 300000MN
Jan 31, 2003 2 300000MN
Dec 31, 2002 2 300000MN
Nov 30, 2002 5 500000MN
Oct 31, 2002 5 210500MN
Sep 30, 2002 2 210300MN
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 2023