OHA Drinking Water Services
OR41
PWS ID: 00342 ---- GRANTS PASS, 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 2021
Period End Date Routines Required Routines Reported Routine TC+ Routine EC+ Repeats Reported Repeat TC+ Repeat EC+ Period Type
Jul 31, 2024 40 3200000MN
Jun 30, 2024 40 4200000MN
May 31, 2024 40 4100000MN
Apr 30, 2024 40 4100000MN
Mar 31, 2024 40 4100000MN
Feb 29, 2024 40 4100000MN
Jan 31, 2024 40 4100000MN
Dec 31, 2023 40 4100000MN
Nov 30, 2023 40 4100000MN
Oct 31, 2023 40 4100000MN
Sep 30, 2023 40 4100000MN
Aug 31, 2023 40 4100000MN
Jul 31, 2023 40 4100000MN
Jun 30, 2023 40 4100000MN
May 31, 2023 40 4100000MN
Apr 30, 2023 40 4100000MN
Mar 31, 2023 40 4100000MN
Feb 28, 2023 40 4100000MN
Jan 31, 2023 40 4100000MN
Dec 31, 2022 40 4100000MN
Nov 30, 2022 40 4100000MN
Oct 31, 2022 40 4100000MN
Sep 30, 2022 40 4100000MN
Aug 31, 2022 40 4100000MN
Jul 31, 2022 40 4100000MN
Jun 30, 2022 40 4100000MN
May 31, 2022 40 4100000MN
Apr 30, 2022 40 4100000MN
Mar 31, 2022 40 4100000MN
Feb 28, 2022 40 4100000MN
Jan 31, 2022 40 4100000MN
Dec 31, 2021 40 4100000MN
Nov 30, 2021 40 4100000MN
Oct 31, 2021 40 4100000MN
Sep 30, 2021 40 4100000MN
Aug 31, 2021 40 4100000MN
Jul 31, 2021 40 4100000MN
Jun 30, 2021 40 4200000MN
May 31, 2021 40 4100000MN
Apr 30, 2021 40 4100000MN
Mar 31, 2021 40 4100000MN
Feb 28, 2021 40 4100000MN
Jan 31, 2021 40 4100000MN
Dec 31, 2020 40 4200000MN
Nov 30, 2020 40 4100000MN
Oct 31, 2020 40 4100000MN
Sep 30, 2020 40 4100000MN
Aug 31, 2020 40 4100000MN
Jul 31, 2020 40 4100000MN
Jun 30, 2020 40 4100000MN
May 31, 2020 40 4100000MN
Apr 30, 2020 40 5600000MN
Mar 31, 2020 40 4100000MN
Feb 29, 2020 40 4100000MN
Jan 31, 2020 40 4100000MN
Dec 31, 2019 40 4100000MN
Nov 30, 2019 40 4100000MN
Oct 31, 2019 40 4100000MN
Sep 30, 2019 40 4100000MN
Aug 31, 2019 40 4100000MN
Jul 31, 2019 40 4100000MN
Jun 30, 2019 40 4100000MN
May 31, 2019 40 4100000MN
Apr 30, 2019 40 4100000MN
Mar 31, 2019 40 4100000MN
Feb 28, 2019 40 4100000MN
Jan 31, 2019 40 4100000MN
Dec 31, 2018 40 4100000MN
Nov 30, 2018 40 4100000MN
Oct 31, 2018 40 4100000MN
Sep 30, 2018 40 4100000MN
Aug 31, 2018 40 4100000MN
Jul 31, 2018 40 4100000MN
Jun 30, 2018 40 4100000MN
May 31, 2018 40 4100000MN
Apr 30, 2018 40 4200000MN
Mar 31, 2018 40 4200000MN
Feb 28, 2018 40 4100000MN
Jan 31, 2018 40 4100000MN
Dec 31, 2017 40 4100000MN
Nov 30, 2017 40 4100000MN
Oct 31, 2017 40 4300000MN
Sep 30, 2017 40 4100000MN
Aug 31, 2017 40 4100000MN
Jul 31, 2017 40 4100000MN
Jun 30, 2017 40 4100000MN
May 31, 2017 40 4100000MN
Apr 30, 2017 40 4100000MN
Mar 31, 2017 40 4200000MN
Feb 28, 2017 40 4100000MN
Jan 31, 2017 40 4100000MN
Dec 31, 2016 40 4100000MN
Nov 30, 2016 40 4100000MN
Oct 31, 2016 40 4100000MN
Sep 30, 2016 40 4100000MN
Aug 31, 2016 40 4100000MN
Jul 31, 2016 40 4400000MN
Jun 30, 2016 40 4100000MN
May 31, 2016 40 4100000MN
Apr 30, 2016 40 4100000MN
Mar 31, 2016 40 4100000MN
Feb 29, 2016 40 4200000MN
Jan 31, 2016 40 4000000MN
Dec 31, 2015 40 4200000MN
Nov 30, 2015 40 4100000MN
Oct 31, 2015 40 4100000MN
Sep 30, 2015 40 4100000MN
Aug 31, 2015 40 4100000MN
Jul 31, 2015 40 4100000MN
Jun 30, 2015 40 4200000MN
May 31, 2015 40 4100000MN
Apr 30, 2015 40 4100000MN
Mar 31, 2015 40 4100000MN
Feb 28, 2015 40 4100000MN
Jan 31, 2015 40 4100000MN
Dec 31, 2014 40 4100000MN
Nov 30, 2014 40 4100000MN
Oct 31, 2014 40 4100000MN
Sep 30, 2014 40 4100000MN
Aug 31, 2014 40 4100000MN
Jul 31, 2014 40 4100000MN
Jun 30, 2014 40 4100000MN
May 31, 2014 40 4100000MN
Apr 30, 2014 40 4100000MN
Mar 31, 2014 40 4100000MN
Feb 28, 2014 40 4100000MN
Jan 31, 2014 40 4100000MN
Dec 31, 2013 40 4100000MN
Nov 30, 2013 40 4200000MN
Oct 31, 2013 40 4100000MN
Sep 30, 2013 40 4100000MN
Aug 31, 2013 40 4100000MN
Jul 31, 2013 40 4100000MN
Jun 30, 2013 40 4100000MN
May 31, 2013 40 4100000MN
Apr 30, 2013 40 4100000MN
Mar 31, 2013 40 4100000MN
Feb 28, 2013 40 4100000MN
Jan 31, 2013 40 4100000MN
Dec 31, 2012 40 4100000MN
Nov 30, 2012 40 4100000MN
Oct 31, 2012 40 4100000MN
Sep 30, 2012 40 4100000MN
Aug 31, 2012 40 4100000MN
Jul 31, 2012 40 4100000MN
Jun 30, 2012 40 4100000MN
May 31, 2012 40 4100000MN
Apr 30, 2012 40 4100000MN
Mar 31, 2012 40 4000000MN
Feb 29, 2012 40 4000000MN
Jan 31, 2012 40 4000000MN
Dec 31, 2011 40 4000000MN
Nov 30, 2011 40 4000000MN
Oct 31, 2011 40 4000000MN
Sep 30, 2011 40 4000000MN
Aug 31, 2011 40 4110400MN
Jul 31, 2011 40 4100000MN
Jun 30, 2011 40 4000000MN
May 31, 2011 40 4000000MN
Apr 30, 2011 40 4000000MN
Mar 31, 2011 40 3900000MN
Feb 28, 2011 40 4000000MN
Jan 31, 2011 40 4000000MN
Dec 31, 2010 40 4000000MN
Nov 30, 2010 40 4100000MN
Oct 31, 2010 30 4000000MN
Sep 30, 2010 30 3900000MN
Aug 31, 2010 30 4000000MN
Jul 31, 2010 30 4100000MN
Jun 30, 2010 30 4000000MN
May 31, 2010 30 4000000MN
Apr 30, 2010 30 4010300MN
Mar 31, 2010 30 4000000MN
Feb 28, 2010 30 4000000MN
Jan 31, 2010 30 4000000MN
Dec 31, 2009 30 3000000MN
Nov 30, 2009 30 3000000MN
Oct 31, 2009 30 3000000MN
Sep 30, 2009 30 3000000MN
Aug 31, 2009 30 3000000MN
Jul 31, 2009 30 3000000MN
Jun 30, 2009 30 3000000MN
May 31, 2009 30 3000000MN
Apr 30, 2009 30 3010300MN
Mar 31, 2009 30 3000000MN
Feb 28, 2009 30 3100000MN
Jan 31, 2009 30 3000000MN
Dec 31, 2008 30 3000000MN
Nov 30, 2008 30 3000000MN
Oct 31, 2008 30 3000000MN
Sep 30, 2008 30 3000000MN
Aug 31, 2008 30 3100000MN
Jul 31, 2008 30 3100000MN
Jun 30, 2008 30 3000000MN
May 31, 2008 30 3000000MN
Apr 30, 2008 30 3000000MN
Mar 31, 2008 30 3100000MN
Feb 29, 2008 30 3000000MN
Jan 31, 2008 30 3000000MN
Dec 31, 2007 30 3000000MN
Nov 30, 2007 30 3300000MN
Oct 31, 2007 30 3000000MN
Sep 30, 2007 30 3000000MN
Aug 31, 2007 30 3000000MN
Jul 31, 2007 30 3100000MN
Jun 30, 2007 30 3000000MN
May 31, 2007 30 3000000MN
Apr 30, 2007 30 3000000MN
Mar 31, 2007 30 3000000MN
Feb 28, 2007 30 3000000MN
Jan 31, 2007 30 3000000MN
Dec 31, 2006 30 3100000MN
Nov 30, 2006 30 3100000MN
Oct 31, 2006 30 3000000MN
Sep 30, 2006 30 6000000MN
Aug 31, 2006 30 3300000MN
Jul 31, 2006 30 3000000MN
Jun 30, 2006 30 3000000MN
May 31, 2006 30 3000000MN
Apr 30, 2006 30 3000000MN
Mar 31, 2006 30 3000000MN
Feb 28, 2006 30 3000000MN
Jan 31, 2006 30 3000000MN
Dec 31, 2005 30 3000000MN
Nov 30, 2005 30 3000000MN
Oct 31, 2005 30 3000000MN
Sep 30, 2005 30 3000000MN
Aug 31, 2005 30 3000000MN
Jul 31, 2005 30 3000000MN
Jun 30, 2005 25 3000000MN
May 31, 2005 25 3000000MN
Apr 30, 2005 25 3000000MN
Mar 31, 2005 25 3000000MN
Feb 28, 2005 25 3000000MN
Jan 31, 2005 25 3000000MN
Dec 31, 2004 25 3000000MN
Nov 30, 2004 25 3000000MN
Oct 31, 2004 25 3000000MN
Sep 30, 2004 25 3000000MN
Aug 31, 2004 25 3000000MN
Jul 31, 2004 25 3000000MN
Jun 30, 2004 25 2500000MN
May 31, 2004 25 2500000MN
Apr 30, 2004 25 2500000MN
Mar 31, 2004 25 2500000MN
Feb 29, 2004 25 2500000MN
Jan 31, 2004 25 2500000MN
Dec 31, 2003 25 2500000MN
Nov 30, 2003 25 2500000MN
Oct 31, 2003 25 2500000MN
Sep 30, 2003 25 2500000MN
Aug 31, 2003 25 2500000MN
Jul 31, 2003 25 2500000MN
Jun 30, 2003 25 2500000MN
May 31, 2003 25 2500000MN
Apr 30, 2003 25 2500000MN
Mar 31, 2003 25 2500000MN
Feb 28, 2003 25 2500000MN
Jan 31, 2003 25 2500000MN
Dec 31, 2002 25 2500000MN
Nov 30, 2002 25 2500000MN
Oct 31, 2002 25 2500000MN
Sep 30, 2002 25 2500000MN
Aug 31, 2002 25 2500000MN
Jul 31, 2002 25 2500000MN
Jun 30, 2002 25 2500000MN
May 31, 2002 20 2300000MN
Apr 30, 2002 20 2500000MN
Mar 31, 2002 20 2500000MN
Feb 28, 2002 20 2500000MN
Jan 31, 2002 20 2500000MN
Exclude results older than 2021


More information for this water system: SDWIS ID 3888
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