OHA Drinking Water Services
OR41
PWS ID: 00731 ---- SALEM PUBLIC WORKS
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 2022
Period End Date Routines Required Routines Reported Routine TC+ Routine EC+ Repeats Reported Repeat TC+ Repeat EC+ Period Type
Nov 30, 2025 120 000000MN
Oct 31, 2025 120 000000MN
Sep 30, 2025 120 12010300MN
Aug 31, 2025 120 12000000MN
Jul 31, 2025 120 12000000MN
Jun 30, 2025 120 12000000MN
May 31, 2025 120 12000000MN
Apr 30, 2025 120 12000000MN
Mar 31, 2025 120 12000000MN
Feb 28, 2025 120 12000000MN
Jan 31, 2025 120 12000000MN
Dec 31, 2024 120 12000000MN
Nov 30, 2024 120 12000000MN
Oct 31, 2024 120 12000000MN
Sep 30, 2024 120 12010300MN
Aug 31, 2024 120 12000000MN
Jul 31, 2024 120 12000000MN
Jun 30, 2024 120 12000000MN
May 31, 2024 120 12000000MN
Apr 30, 2024 120 12000000MN
Mar 31, 2024 120 12000000MN
Feb 29, 2024 120 12000000MN
Jan 31, 2024 120 12000000MN
Dec 31, 2023 120 12300000MN
Nov 30, 2023 120 12000000MN
Oct 31, 2023 120 12000000MN
Sep 30, 2023 120 12000000MN
Aug 31, 2023 120 12000000MN
Jul 31, 2023 120 12020600MN
Jun 30, 2023 120 12000000MN
May 31, 2023 120 12000000MN
Apr 30, 2023 120 12000000MN
Mar 31, 2023 120 12000000MN
Feb 28, 2023 120 12000000MN
Jan 31, 2023 120 12000000MN
Dec 31, 2022 120 12000000MN
Nov 30, 2022 120 12000000MN
Oct 31, 2022 120 12000000MN
Sep 30, 2022 120 12000000MN
Aug 31, 2022 120 12000000MN
Jul 31, 2022 120 12000000MN
Jun 30, 2022 120 12010300MN
May 31, 2022 120 12000000MN
Apr 30, 2022 120 12000000MN
Mar 31, 2022 120 12000000MN
Feb 28, 2022 120 12000000MN
Jan 31, 2022 120 12000000MN
Dec 31, 2021 120 12000000MN
Nov 30, 2021 120 12000000MN
Oct 31, 2021 120 12000000MN
Sep 30, 2021 120 12000000MN
Aug 31, 2021 120 12000000MN
Jul 31, 2021 120 12000000MN
Jun 30, 2021 120 12000000MN
May 31, 2021 120 12000000MN
Apr 30, 2021 120 12000000MN
Mar 31, 2021 120 12000000MN
Feb 28, 2021 120 12000000MN
Jan 31, 2021 120 12000000MN
Dec 31, 2020 120 12000000MN
Nov 30, 2020 120 12000000MN
Oct 31, 2020 120 12000000MN
Sep 30, 2020 120 12000000MN
Aug 31, 2020 120 12000000MN
Jul 31, 2020 120 12000000MN
Jun 30, 2020 120 12000000MN
May 31, 2020 120 12000000MN
Apr 30, 2020 120 12000000MN
Mar 31, 2020 120 12000000MN
Feb 29, 2020 120 12000000MN
Jan 31, 2020 120 12000000MN
Dec 31, 2019 120 12000000MN
Nov 30, 2019 120 12000000MN
Oct 31, 2019 120 12000000MN
Sep 30, 2019 120 12000000MN
Aug 31, 2019 120 12000000MN
Jul 31, 2019 120 12000000MN
Jun 30, 2019 120 12000000MN
May 31, 2019 120 12000000MN
Apr 30, 2019 120 12000000MN
Mar 31, 2019 120 12000000MN
Feb 28, 2019 120 12000000MN
Jan 31, 2019 120 12000000MN
Dec 31, 2018 120 12100000MN
Nov 30, 2018 120 12000000MN
Oct 31, 2018 120 12000000MN
Sep 30, 2018 120 12000000MN
Aug 31, 2018 120 13000000MN
Jul 31, 2018 120 12000000MN
Jun 30, 2018 120 12000000MN
May 31, 2018 120 12000000MN
Apr 30, 2018 120 12000000MN
Mar 31, 2018 120 12000000MN
Feb 28, 2018 120 12000000MN
Jan 31, 2018 120 12000000MN
Dec 31, 2017 120 12000000MN
Nov 30, 2017 120 12000000MN
Oct 31, 2017 120 12210300MN
Sep 30, 2017 120 12010300MN
Aug 31, 2017 120 12030900MN
Jul 31, 2017 120 12000000MN
Jun 30, 2017 120 12010300MN
May 31, 2017 120 12000000MN
Apr 30, 2017 120 12000000MN
Mar 31, 2017 120 12000000MN
Feb 28, 2017 120 12000000MN
Jan 31, 2017 120 12000000MN
Dec 31, 2016 120 12000000MN
Nov 30, 2016 120 12000000MN
Oct 31, 2016 120 12000000MN
Sep 30, 2016 120 12000000MN
Aug 31, 2016 120 12000000MN
Jul 31, 2016 120 12000000MN
Jun 30, 2016 120 12000000MN
May 31, 2016 120 12000000MN
Apr 30, 2016 120 12000000MN
Mar 31, 2016 120 12000000MN
Feb 29, 2016 120 12000000MN
Jan 31, 2016 120 12000000MN
Dec 31, 2015 120 12000000MN
Nov 30, 2015 120 12100000MN
Oct 31, 2015 120 12000000MN
Sep 30, 2015 120 12000000MN
Aug 31, 2015 120 13000000MN
Jul 31, 2015 120 13000000MN
Jun 30, 2015 120 13000000MN
May 31, 2015 120 13000000MN
Apr 30, 2015 120 13000000MN
Mar 31, 2015 120 12500000MN
Feb 28, 2015 120 13000000MN
Jan 31, 2015 120 13000000MN
Dec 31, 2014 120 13000000MN
Nov 30, 2014 120 13000000MN
Oct 31, 2014 120 12120700MN
Sep 30, 2014 120 13000000MN
Aug 31, 2014 120 13010300MN
Jul 31, 2014 120 13000000MN
Jun 30, 2014 120 13000000MN
May 31, 2014 120 13010300MN
Apr 30, 2014 120 13000000MN
Mar 31, 2014 120 13700000MN
Feb 28, 2014 120 13000000MN
Jan 31, 2014 120 13000000MN
Dec 31, 2013 120 13000000MN
Nov 30, 2013 120 13000000MN
Oct 31, 2013 120 13000000MN
Sep 30, 2013 120 13100000MN
Aug 31, 2013 120 13000000MN
Jul 31, 2013 120 13000000MN
Jun 30, 2013 120 13000000MN
May 31, 2013 120 13000000MN
Apr 30, 2013 120 13400000MN
Mar 31, 2013 120 13000000MN
Feb 28, 2013 120 13000000MN
Jan 31, 2013 120 13000000MN
Dec 31, 2012 120 13000000MN
Nov 30, 2012 120 13000000MN
Oct 31, 2012 120 13000000MN
Sep 30, 2012 120 12900000MN
Aug 31, 2012 120 13000000MN
Jul 31, 2012 120 13000000MN
Jun 30, 2012 120 13000000MN
May 31, 2012 120 13000000MN
Apr 30, 2012 120 13000000MN
Mar 31, 2012 120 13000000MN
Feb 29, 2012 120 12900000MN
Jan 31, 2012 120 12900000MN
Dec 31, 2011 120 13000000MN
Nov 30, 2011 120 12910300MN
Oct 31, 2011 120 13000000MN
Sep 30, 2011 120 12900000MN
Aug 31, 2011 120 13000000MN
Jul 31, 2011 120 13000000MN
Jun 30, 2011 120 12900000MN
May 31, 2011 120 13000000MN
Apr 30, 2011 120 13000000MN
Mar 31, 2011 120 13000000MN
Feb 28, 2011 120 13000000MN
Jan 31, 2011 120 13000000MN
Dec 31, 2010 120 13000000MN
Nov 30, 2010 120 13000000MN
Oct 31, 2010 120 13000000MN
Sep 30, 2010 120 13510300MN
Aug 31, 2010 120 13000000MN
Jul 31, 2010 120 13000000MN
Jun 30, 2010 120 13010300MN
May 31, 2010 120 13000000MN
Apr 30, 2010 120 13000000MN
Mar 31, 2010 120 13000000MN
Feb 28, 2010 120 13000000MN
Jan 31, 2010 120 13000000MN
Dec 31, 2009 120 12900000MN
Nov 30, 2009 120 13000000MN
Oct 31, 2009 120 12900000MN
Sep 30, 2009 120 13000000MN
Aug 31, 2009 120 13000000MN
Jul 31, 2009 120 13010300MN
Jun 30, 2009 120 13100000MN
May 31, 2009 120 13000000MN
Apr 30, 2009 120 13000000MN
Mar 31, 2009 120 13000000MN
Feb 28, 2009 120 13000000MN
Jan 31, 2009 120 13000000MN
Dec 31, 2008 120 13000000MN
Nov 30, 2008 120 13200000MN
Oct 31, 2008 120 12800000MN
Sep 30, 2008 120 13100000MN
Aug 31, 2008 120 13000000MN
Jul 31, 2008 120 13000000MN
Jun 30, 2008 120 13000000MN
May 31, 2008 120 13000000MN
Apr 30, 2008 120 13000000MN
Mar 31, 2008 120 13000000MN
Feb 29, 2008 120 13000000MN
Jan 31, 2008 120 13000000MN
Dec 31, 2007 120 13000000MN
Nov 30, 2007 120 13000000MN
Oct 31, 2007 120 13000000MN
Sep 30, 2007 120 13000000MN
Aug 31, 2007 120 13000000MN
Jul 31, 2007 120 13000000MN
Jun 30, 2007 120 13000000MN
May 31, 2007 120 13000000MN
Apr 30, 2007 120 13000000MN
Mar 31, 2007 120 13000000MN
Feb 28, 2007 120 13000000MN
Jan 31, 2007 120 13000000MN
Dec 31, 2006 120 13000000MN
Nov 30, 2006 120 16130500MN
Oct 31, 2006 120 12500000MN
Sep 30, 2006 120 13000000MN
Aug 31, 2006 120 13000000MN
Jul 31, 2006 120 12900000MN
Jun 30, 2006 120 13000000MN
May 31, 2006 120 12100000MN
Apr 30, 2006 120 13000000MN
Mar 31, 2006 120 12200000MN
Feb 28, 2006 120 13000000MN
Jan 31, 2006 120 12300000MN
Dec 31, 2005 120 13020600MN
Nov 30, 2005 120 13000000MN
Oct 31, 2005 120 13100000MN
Sep 30, 2005 120 13000000MN
Aug 31, 2005 120 13000000MN
Jul 31, 2005 120 13000000MN
Jun 30, 2005 120 13000000MN
May 31, 2005 120 13010600MN
Apr 30, 2005 120 13000000MN
Mar 31, 2005 120 13000000MN
Feb 28, 2005 120 13000000MN
Jan 31, 2005 120 13000000MN
Dec 31, 2004 120 13000000MN
Nov 30, 2004 120 13000000MN
Oct 31, 2004 120 13000000MN
Sep 30, 2004 120 13000000MN
Aug 31, 2004 120 13000000MN
Jul 31, 2004 120 13000000MN
Jun 30, 2004 120 13000000MN
May 31, 2004 120 13000000MN
Apr 30, 2004 120 13000000MN
Mar 31, 2004 120 13000000MN
Feb 29, 2004 120 13000000MN
Jan 31, 2004 120 13000000MN
Dec 31, 2003 120 13000000MN
Nov 30, 2003 120 12700000MN
Oct 31, 2003 120 13000000MN
Sep 30, 2003 120 13000000MN
Aug 31, 2003 120 13000000MN
Jul 31, 2003 120 13000000MN
Jun 30, 2003 120 13010300MN
May 31, 2003 120 13000000MN
Apr 30, 2003 120 13000000MN
Mar 31, 2003 120 13200000MN
Feb 28, 2003 120 13000000MN
Jan 31, 2003 120 12600000MN
Dec 31, 2002 120 12900000MN
Nov 30, 2002 120 12700000MN
Oct 31, 2002 120 12700000MN
Sep 30, 2002 120 10900000MN
Aug 31, 2002 120 13100000MN
Jul 31, 2002 120 12800000MN
Jun 30, 2002 120 12600000MN
May 31, 2002 120 12700000MN
Apr 30, 2002 120 12900000MN
Mar 31, 2002 120 12100000MN
Feb 28, 2002 120 12700000MN
Jan 31, 2002 120 13500000MN
Exclude results older than 2022

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