OHA Drinking Water Services
OR41
PWS ID: 00926 ---- WALDPORT, CITY OF
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
May 31, 2025 2 000000MN
Apr 30, 2025 2 300000MN
Mar 31, 2025 2 300000MN
Feb 28, 2025 2 300000MN
Jan 31, 2025 2 300000MN
Dec 31, 2024 2 300000MN
Nov 30, 2024 2 300000MN
Oct 31, 2024 2 400000MN
Sep 30, 2024 2 300000MN
Aug 31, 2024 2 300000MN
Jul 31, 2024 2 300000MN
Jun 30, 2024 2 300000MN
May 31, 2024 2 300000MN
Apr 30, 2024 2 300000MN
Mar 31, 2024 2 300000MN
Feb 29, 2024 2 300000MN
Jan 31, 2024 2 300000MN
Dec 31, 2023 2 300000MN
Nov 30, 2023 2 300000MN
Oct 31, 2023 2 300000MN
Sep 30, 2023 2 300000MN
Aug 31, 2023 2 300000MN
Jul 31, 2023 2 300000MN
Jun 30, 2023 2 300000MN
May 31, 2023 2 300000MN
Apr 30, 2023 2 300000MN
Mar 31, 2023 2 300000MN
Feb 28, 2023 2 300000MN
Jan 31, 2023 2 300000MN
Dec 31, 2022 2 300000MN
Nov 30, 2022 2 300000MN
Oct 31, 2022 2 300000MN
Sep 30, 2022 2 300000MN
Aug 31, 2022 2 300000MN
Jul 31, 2022 2 300000MN
Jun 30, 2022 2 300000MN
May 31, 2022 2 300000MN
Apr 30, 2022 2 300000MN
Mar 31, 2022 2 300000MN
Feb 28, 2022 2 300000MN
Jan 31, 2022 2 300000MN
Dec 31, 2021 2 300000MN
Nov 30, 2021 2 300000MN
Oct 31, 2021 2 300000MN
Sep 30, 2021 2 300000MN
Aug 31, 2021 2 300000MN
Jul 31, 2021 2 300000MN
Jun 30, 2021 2 300000MN
May 31, 2021 2 300000MN
Apr 30, 2021 2 300000MN
Mar 31, 2021 2 300000MN
Feb 28, 2021 2 300000MN
Jan 31, 2021 2 300000MN
Dec 31, 2020 2 300000MN
Nov 30, 2020 2 300000MN
Oct 31, 2020 2 300000MN
Sep 30, 2020 2 300000MN
Aug 31, 2020 2 300000MN
Jul 31, 2020 2 300000MN
Jun 30, 2020 2 300000MN
May 31, 2020 2 300000MN
Apr 30, 2020 2 300000MN
Mar 31, 2020 2 300000MN
Feb 29, 2020 2 300000MN
Jan 31, 2020 2 300000MN
Dec 31, 2019 2 300000MN
Nov 30, 2019 2 300000MN
Oct 31, 2019 2 300000MN
Sep 30, 2019 2 300000MN
Aug 31, 2019 2 300000MN
Jul 31, 2019 2 300000MN
Jun 30, 2019 2 300000MN
May 31, 2019 2 300000MN
Apr 30, 2019 2 300000MN
Mar 31, 2019 2 300000MN
Feb 28, 2019 2 300000MN
Jan 31, 2019 2 300000MN
Dec 31, 2018 2 300000MN
Nov 30, 2018 2 300000MN
Oct 31, 2018 2 300000MN
Sep 30, 2018 2 310400MN
Aug 31, 2018 2 300000MN
Jul 31, 2018 2 300000MN
Jun 30, 2018 2 300000MN
May 31, 2018 2 300000MN
Apr 30, 2018 2 300000MN
Mar 31, 2018 2 300000MN
Feb 28, 2018 2 300000MN
Jan 31, 2018 2 300000MN
Dec 31, 2017 2 300000MN
Nov 30, 2017 2 300000MN
Oct 31, 2017 2 300000MN
Sep 30, 2017 2 300000MN
Aug 31, 2017 2 300000MN
Jul 31, 2017 2 300000MN
Jun 30, 2017 2 300000MN
May 31, 2017 2 300000MN
Apr 30, 2017 2 300000MN
Mar 31, 2017 2 300000MN
Feb 28, 2017 2 300000MN
Jan 31, 2017 2 300000MN
Dec 31, 2016 2 600000MN
Nov 30, 2016 2 600000MN
Oct 31, 2016 2 600000MN
Sep 30, 2016 2 300000MN
Aug 31, 2016 2 600000MN
Jul 31, 2016 2 600000MN
Jun 30, 2016 2 600000MN
May 31, 2016 2 600000MN
Apr 30, 2016 2 600000MN
Mar 31, 2016 2 600000MN
Feb 29, 2016 2 600000MN
Jan 31, 2016 2 600000MN
Dec 31, 2015 2 600000MN
Nov 30, 2015 2 300000MN
Oct 31, 2015 2 300000MN
Sep 30, 2015 3 600000MN
Aug 31, 2015 3 600000MN
Jul 31, 2015 3 600000MN
Jun 30, 2015 3 300000MN
May 31, 2015 3 600000MN
Apr 30, 2015 3 600000MN
Mar 31, 2015 3 300000MN
Feb 28, 2015 3 300000MN
Jan 31, 2015 3 300000MN
Dec 31, 2014 3 300000MN
Nov 30, 2014 3 600000MN
Oct 31, 2014 3 300000MN
Sep 30, 2014 3 300000MN
Aug 31, 2014 3 300000MN
Jul 31, 2014 3 300000MN
Jun 30, 2014 3 300000MN
May 31, 2014 3 300000MN
Apr 30, 2014 3 300000MN
Mar 31, 2014 3 300000MN
Feb 28, 2014 3 300000MN
Jan 31, 2014 3 300000MN
Dec 31, 2013 3 300000MN
Nov 30, 2013 3 300000MN
Oct 31, 2013 3 300000MN
Sep 30, 2013 3 300000MN
Aug 31, 2013 3 300000MN
Jul 31, 2013 3 300000MN
Jun 30, 2013 3 300000MN
May 31, 2013 3 300000MN
Apr 30, 2013 3 300000MN
Mar 31, 2013 3 300000MN
Feb 28, 2013 3 300000MN
Jan 31, 2013 3 500000MN
Dec 31, 2012 3 300000MN
Nov 30, 2012 3 300000MN
Oct 31, 2012 3 300000MN
Sep 30, 2012 3 300000MN
Aug 31, 2012 3 300000MN
Jul 31, 2012 3 300000MN
Jun 30, 2012 3 300000MN
May 31, 2012 3 300000MN
Apr 30, 2012 3 300000MN
Mar 31, 2012 3 300000MN
Feb 29, 2012 3 300000MN
Jan 31, 2012 3 300000MN
Dec 31, 2011 3 300000MN
Nov 30, 2011 3 300000MN
Oct 31, 2011 3 300000MN
Sep 30, 2011 3 300000MN
Aug 31, 2011 3 300000MN
Jul 31, 2011 3 300000MN
Jun 30, 2011 3 300000MN
May 31, 2011 3 300000MN
Apr 30, 2011 3 300000MN
Mar 31, 2011 3 300000MN
Feb 28, 2011 3 300000MN
Jan 31, 2011 3 300000MN
Dec 31, 2010 3 300000MN
Nov 30, 2010 3 300000MN
Oct 31, 2010 3 300000MN
Sep 30, 2010 3 300000MN
Aug 31, 2010 3 300000MN
Jul 31, 2010 3 300000MN
Jun 30, 2010 3 300000MN
May 31, 2010 3 300000MN
Apr 30, 2010 3 300000MN
Mar 31, 2010 3 300000MN
Feb 28, 2010 3 300000MN
Jan 31, 2010 3 300000MN
Dec 31, 2009 3 300000MN
Nov 30, 2009 3 300000MN
Oct 31, 2009 3 300000MN
Sep 30, 2009 3 300000MN
Aug 31, 2009 3 300000MN
Jul 31, 2009 3 300000MN
Jun 30, 2009 3 300000MN
May 31, 2009 3 300000MN
Apr 30, 2009 3 300000MN
Mar 31, 2009 3 300000MN
Feb 28, 2009 3 300000MN
Jan 31, 2009 3 300000MN
Dec 31, 2008 3 300000MN
Nov 30, 2008 3 300000MN
Oct 31, 2008 3 300000MN
Sep 30, 2008 3 300000MN
Aug 31, 2008 3 300000MN
Jul 31, 2008 3 300000MN
Jun 30, 2008 3 300000MN
May 31, 2008 3 300000MN
Apr 30, 2008 3 300000MN
Mar 31, 2008 3 300000MN
Feb 29, 2008 3 300000MN
Jan 31, 2008 3 300000MN
Dec 31, 2007 3 000000MN
Nov 30, 2007 3 300000MN
Oct 31, 2007 3 300000MN
Sep 30, 2007 3 300000MN
Aug 31, 2007 3 300000MN
Jul 31, 2007 3 300000MN
Jun 30, 2007 3 300000MN
May 31, 2007 3 300000MN
Apr 30, 2007 3 300000MN
Mar 31, 2007 3 300000MN
Feb 28, 2007 3 300000MN
Jan 31, 2007 3 300000MN
Dec 31, 2006 3 300000MN
Nov 30, 2006 3 300000MN
Oct 31, 2006 3 300000MN
Sep 30, 2006 3 600000MN
Aug 31, 2006 3 300000MN
Jul 31, 2006 3 600000MN
Jun 30, 2006 3 300000MN
May 31, 2006 3 500000MN
Apr 30, 2006 3 300000MN
Mar 31, 2006 3 300000MN
Feb 28, 2006 3 400000MN
Jan 31, 2006 3 400000MN
Dec 31, 2005 3 400000MN
Nov 30, 2005 3 400000MN
Oct 31, 2005 3 400000MN
Sep 30, 2005 3 400000MN
Aug 31, 2005 3 400000MN
Jul 31, 2005 3 400000MN
Jun 30, 2005 3 400000MN
May 31, 2005 3 400000MN
Apr 30, 2005 3 400000MN
Mar 31, 2005 3 400000MN
Feb 28, 2005 3 400000MN
Jan 31, 2005 3 400000MN
Dec 31, 2004 3 400000MN
Nov 30, 2004 3 400000MN
Oct 31, 2004 3 400000MN
Sep 30, 2004 3 400000MN
Aug 31, 2004 3 400000MN
Jul 31, 2004 3 400000MN
Jun 30, 2004 3 400000MN
May 31, 2004 3 400000MN
Apr 30, 2004 3 600000MN
Mar 31, 2004 3 400000MN
Feb 29, 2004 3 400000MN
Jan 31, 2004 3 400000MN
Dec 31, 2003 3 400000MN
Nov 30, 2003 3 400000MN
Oct 31, 2003 3 400000MN
Sep 30, 2003 3 400000MN
Aug 31, 2003 3 400000MN
Jul 31, 2003 3 800000MN
Jun 30, 2003 3 400000MN
May 31, 2003 3 300000MN
Apr 30, 2003 3 400000MN
Mar 31, 2003 3 400000MN
Feb 28, 2003 3 400000MN
Jan 31, 2003 3 400000MN
Dec 31, 2002 3 400000MN
Nov 30, 2002 3 400000MN
Oct 31, 2002 3 400000MN
Sep 30, 2002 3 400000MN
Aug 31, 2002 3 400000MN
Jul 31, 2002 3 800000MN
Jun 30, 2002 3 800000MN
May 31, 2002 3 400000MN
Apr 30, 2002 3 400000MN
Mar 31, 2002 3 400000MN
Feb 28, 2002 3 400000MN
Jan 31, 2002 3 400000MN
Exclude results older than 2022

More information for this water system: SDWIS ID 4000
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