OHA Drinking Water Services
OR41
PWS ID: 94980 ---- OASIS ON THE SNAKE
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
Nov 30, 2024 1 000000MN
Oct 31, 2024 1 000000MN
Sep 30, 2024 1 000000MN
Aug 31, 2024 1 000000MN
Jul 31, 2024 1 000000MN
Jun 30, 2024 1 100000MN
May 31, 2024 1 100000MN
Apr 30, 2024 1 100000MN
Mar 31, 2024 1 100000MN
Feb 29, 2024 1 100000MN
Jan 31, 2024 1 100000MN
Dec 31, 2023 1 100000MN
Nov 30, 2023 1 100000MN
Oct 31, 2023 1 100000MN
Sep 30, 2023 1 100000MN
Aug 31, 2023 1 100000MN
Jul 31, 2023 1 100000MN
Jun 30, 2023 1 100000MN
May 31, 2023 1 100000MN
Apr 30, 2023 1 100000MN
Mar 31, 2023 1 100000MN
Feb 28, 2023 1 100000MN
Jan 31, 2023 1 100000MN
Dec 31, 2022 1 100000MN
Nov 30, 2022 1 100000MN
Oct 31, 2022 1 100000MN
Sep 30, 2022 1 100000MN
Aug 31, 2022 1 100000MN
Jul 31, 2022 1 100000MN
Jun 30, 2022 1 100000MN
May 31, 2022 1 100000MN
Apr 30, 2022 1 100000MN
Mar 31, 2022 1 110000MN
Feb 28, 2022 1 110000MN
Jan 31, 2022 1 110330MN
Dec 31, 2021 1 110330MN
Nov 30, 2021 1 100000MN
Oct 31, 2021 1 100000MN
Sep 30, 2021 1 100000MN
Aug 31, 2021 1 110320MN
Jul 31, 2021 1 100000MN
Jun 30, 2021 1 110310MN
May 31, 2021 1 100000MN
Apr 30, 2021 1 200000MN
Mar 31, 2021 1 100000MN
Feb 28, 2021 1 100000MN
Jan 31, 2021 1 100000MN
Dec 31, 2020 1 000000MN
Nov 30, 2020 1 000000MN
Oct 31, 2020 1 100000MN
Sep 30, 2020 1 000000MN
Aug 31, 2020 1 100000MN
Jul 31, 2020 1 100000MN
Jun 30, 2020 1 110330MN
May 31, 2020 1 000000MN
Apr 30, 2020 1 000000MN
Mar 31, 2020 1 100000MN
Feb 29, 2020 1 100000MN
Jan 31, 2020 1 100000MN
Dec 31, 2019 1 100000MN
Nov 30, 2019 1 100000MN
Oct 31, 2019 1 100000MN
Sep 30, 2019 1 000000MN
Aug 31, 2019 1 000000MN
Jul 31, 2019 1 100000MN
Jun 30, 2019 1 000000MN
May 31, 2019 1 100000MN
Apr 30, 2019 1 000000MN
Mar 31, 2019 1 100000MN
Feb 28, 2019 1 000000MN
Jan 31, 2019 1 000000MN
Dec 31, 2018 1 110200MN
Nov 30, 2018 1 110100MN
Oct 31, 2018 1 100000MN
Aug 31, 2018 3 000000MN
Jun 30, 2018 1 100000QT
Mar 31, 2018 1 100000QT
Dec 31, 2017 1 000000QT
Sep 30, 2017 1 100000QT
Jun 30, 2017 1 100000QT
Mar 31, 2017 1 100000QT
Dec 31, 2016 1 100000QT
Sep 30, 2016 1 100000QT
Jun 30, 2016 1 100000QT
Mar 31, 2016 1 100000QT
Dec 31, 2015 1 100000QT
Sep 30, 2015 1 100000QT
Jun 30, 2015 1 100000QT
Mar 31, 2015 1 100000QT
Dec 31, 2014 1 100000QT
Sep 30, 2014 1 100610QT
Jun 30, 2014 1 100000QT
Mar 31, 2014 1 100000QT
Dec 31, 2013 1 100000QT
Sep 30, 2013 1 100000QT
Jun 30, 2013 1 100000QT
Mar 31, 2013 1 100000QT
Dec 31, 2012 1 100000QT
Sep 30, 2012 1 100000QT
Jun 30, 2012 1 100000QT
Mar 31, 2012 1 000000QT
Dec 31, 2011 1 100000QT
Sep 30, 2011 1 100000QT
Jun 30, 2011 1 000000QT
Mar 31, 2011 1 100000QT
Dec 31, 2010 1 100000QT
Sep 30, 2010 1 000000QT
Jun 30, 2010 1 100000QT
Mar 31, 2010 1 100000QT
Dec 31, 2009 5 000000MN
Sep 30, 2009 1 100000QT
Jun 30, 2009 1 000000QT
Mar 31, 2009 1 100000QT
Dec 31, 2008 1 000000QT
Sep 30, 2008 1 100000QT
Jun 30, 2008 1 000000QT
Mar 31, 2008 1 100000QT
Dec 31, 2007 1 500000QT
Sep 30, 2007 1 110410QT
Jun 30, 2007 1 100000QT
Mar 31, 2007 1 100000QT
Dec 31, 2006 1 100000QT
Sep 30, 2006 1 000000QT
Jun 30, 2006 1 100000QT
Mar 31, 2006 1 100000QT
Oct 31, 2005 5 100000MN
Sep 30, 2005 1 110400QT
Jun 30, 2005 1 100000QT
Mar 31, 2005 1 100000QT
Dec 31, 2004 1 200000QT
Sep 30, 2004 1 000000QT
Jun 30, 2004 1 100000QT
Mar 31, 2004 1 300000QT
Dec 31, 2003 1 100000QT
Jul 31, 2003 5 500000MN
Jun 30, 2003 1 111500QT
Mar 31, 2003 1 100000QT
Dec 31, 2002 5 000000MN
Sep 30, 2002 1 100000QT
Jun 30, 2002 1 100000QT
Mar 31, 2002 1 100000QT
Exclude results older than 2021


More information for this water system: SDWIS ID 4251
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