OHA Drinking Water Services
OR41
PWS ID: 06111 ---- PINOT GRIS 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 2023
Period End Date Routines Required Routines Reported Routine TC+ Routine EC+ Repeats Reported Repeat TC+ Repeat EC+ Period Type
Mar 31, 2026 1 000000QT
Dec 31, 2025 1 100000QT
Sep 30, 2025 1 000000QT
Jun 30, 2025 1 100000QT
Mar 31, 2025 1 100000QT
Dec 31, 2024 1 100000QT
Sep 30, 2024 1 100000QT
Jun 30, 2024 1 100000QT
Mar 31, 2024 1 100000QT
Dec 31, 2023 1 110330QT
Sep 30, 2023 1 100000QT
Jun 30, 2023 1 100000QT
Mar 31, 2023 1 100000QT
Dec 31, 2022 1 100000QT
Sep 30, 2022 1 100000QT
Jun 30, 2022 1 100000QT
Mar 31, 2022 1 000000QT
Dec 31, 2021 1 110300QT
Sep 30, 2021 1 100000QT
Jun 30, 2021 1 100000QT
Mar 31, 2021 1 100000QT
Nov 30, 2020 3 000000MN
Oct 31, 2020 3 320330MN
Sep 30, 2020 1 110330MN
Jul 31, 2020 3 300000MN
Jun 30, 2020 1 110300QT
Mar 31, 2020 1 100000QT
Dec 31, 2019 1 100000QT
Sep 30, 2019 1 100000QT
Apr 30, 2019 3 300000MN
Mar 31, 2019 1 110300QT
Dec 31, 2018 1 100000QT
Sep 30, 2018 1 000000QT
Jun 30, 2018 1 000000QT
Mar 31, 2018 1 000000QT
Dec 31, 2017 1 000000QT
Sep 30, 2017 1 000000QT
Jun 30, 2017 1 100000QT
Mar 31, 2017 1 100000MN
Jan 31, 2017 3 000000MN
Dec 31, 2016 1 110300QT
Sep 30, 2016 1 000000QT
Jun 30, 2016 1 000000QT
Mar 31, 2016 1 100000QT
Dec 31, 2015 1 100000QT
Sep 30, 2015 1 000000QT
Jun 30, 2015 1 000000QT
Mar 31, 2015 1 100000QT
Dec 31, 2014 1 100000QT
Sep 30, 2014 1 100000QT
Jun 30, 2014 1 000000QT
Mar 31, 2014 1 100000QT
Dec 31, 2013 1 100000QT
Sep 30, 2013 1 100000QT
Jun 30, 2013 1 000000QT
Jan 31, 2013 5 000000MN
Dec 31, 2012 1 110420QT
Sep 30, 2012 1 100000MN
Jul 31, 2012 5 000330MN
Jun 30, 2012 1 110000QT
Mar 31, 2012 1 100000QT
Dec 31, 2011 5 500000MN
Oct 31, 2011 5 550331MN
Sep 30, 2011 1 111000QT
Jun 30, 2011 1 100000QT
Mar 31, 2011 1 100000QT
Dec 31, 2010 1 100000QT
Sep 30, 2010 1 100000QT
Jun 30, 2010 1 000000QT
Mar 31, 2010 1 100000QT
Dec 31, 2009 1 000000QT
Sep 30, 2009 1 100000QT
Jun 30, 2009 1 000000QT
Exclude results older than 2023