OHA Drinking Water Services
OR41
PWS ID: 00079 ---- BAY CITY WATER SYSTEM
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
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 400000MN
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 400000MN
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 2 200000MN
Apr 30, 2015 2 200000MN
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 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 300000MN
Jul 31, 2012 2 300000MN
Jun 30, 2012 2 200000MN
May 31, 2012 2 200000MN
Apr 30, 2012 2 200000MN
Mar 31, 2012 2 300000MN
Feb 29, 2012 2 200000MN
Jan 31, 2012 2 300000MN
Dec 31, 2011 2 300000MN
Nov 30, 2011 2 300000MN
Oct 31, 2011 2 300000MN
Sep 30, 2011 2 200000MN
Aug 31, 2011 2 600000MN
Jul 31, 2011 2 200000MN
Jun 30, 2011 2 300000MN
May 31, 2011 2 300000MN
Apr 30, 2011 5 900000MN
Mar 31, 2011 2 220711MN
Feb 28, 2011 2 300000MN
Jan 31, 2011 2 300000MN
Dec 31, 2010 2 200000MN
Nov 30, 2010 2 200000MN
Oct 31, 2010 2 200000MN
Sep 30, 2010 2 200000MN
Aug 31, 2010 2 300000MN
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 2 200000MN
Aug 31, 2009 2 200000MN
Jul 31, 2009 2 200000MN
Jun 30, 2009 2 300000MN
May 31, 2009 2 000000MN
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 400000MN
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 000000MN
Oct 31, 2006 2 200000MN
Sep 30, 2006 2 300000MN
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 200000MN
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 3239
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