OHA Drinking Water Services
OR41
PWS ID: 00534 ---- MOLALLA, CITY OF
Maximum Residual Disinfection Level (MRDL) Samples
MRDL Monitoring Requirements :: Excel Spreadsheet

Monitoring
Period
Entry
Point
Samples
Required
Samples
Collected
Period
Avg
Annual
Avg
Level
Compliance
Oct 01, 2024 DIST-A 10 10 0.75 0.8Y
Sep 01, 2024 DIST-A 10 10 0.76 0.8Y
Aug 01, 2024 DIST-A 10 10 0.8 0.8Y
Jul 01, 2024 DIST-A 10 10 0.8 0.8Y
Jun 01, 2024 DIST-A 10 10 0.87 0.8Y
May 01, 2024 DIST-A 10 10 0.80 0.8Y
Apr 01, 2024 DIST-A 10 10 0.75 0.8Y
Mar 01, 2024 DIST-A 10 10 0.83 0.8Y
Feb 01, 2024 DIST-A 10 10 0.83 0.8Y
Jan 01, 2024 DIST-A 10 10 0.9 0.8Y
Dec 01, 2023 DIST-A 10 10 0.81 0.8Y
Nov 01, 2023 DIST-A 10 10 0.76 0.8Y
Oct 01, 2023 DIST-A 10 10 0.7 0.8Y
Sep 01, 2023 DIST-A 10 10 0.74 0.8Y
Aug 01, 2023 DIST-A 10 10 0.74 0.8Y
Jul 01, 2023 DIST-A 10 10 0.73 0.8Y
Jun 01, 2023 DIST-A 10 10 0.7 0.8Y
May 01, 2023 DIST-A 10 10 0.8 0.8Y
Mar 01, 2023 DIST-A 10 10 0.89 0.8Y
Feb 01, 2023 DIST-A 10 10 0.73 0.8Y
Jan 01, 2023 DIST-A 10 10 0.77 0.9Y
Dec 01, 2022 DIST-A 10 10 0.85 0.9Y
Nov 01, 2022 DIST-A 10 10 0.8 0.9Y
Oct 01, 2022 DIST-A 10 10 0.83 0.9Y
Sep 01, 2022 DIST-A 10 10 0.85 0.9Y
Aug 01, 2022 DIST-A 10 10 0.87 0.9Y
Jul 01, 2022 DIST-A 10 10 0.8 0.9Y
Jun 01, 2022 DIST-A 10 10 0.86 0.9Y
May 01, 2022 DIST-A 10 10 1 0.9Y
Apr 01, 2022 DIST-A 10 10 0.92 0.9Y
Mar 01, 2022 DIST-A 10 10 0.88 0.9Y
Feb 01, 2022 DIST-A 10 10 0.94 0.9Y
Jan 01, 2022 DIST-A 10 10 0.92 0.9Y
Dec 01, 2021 DIST-A 10 10 0.8 0.9Y
Nov 01, 2021 DIST-A 10 10 0.91 0.9Y
Oct 01, 2021 DIST-A 10 10 0.96 0.9Y
Sep 01, 2021 DIST-A 10 10 0.94 0.9Y
Aug 01, 2021 DIST-A 10 10 0.84 0.9Y
Jul 01, 2021 DIST-A 10 10 0.80 0.9Y
Jun 01, 2021 DIST-A 10 10 1.0 0.9Y
May 01, 2021 DIST-A 10 10 0.9 0.9Y
Apr 01, 2021 DIST-A 10 10 0.93 0.9Y
Mar 01, 2021 DIST-A 10 10 0.94 0.9Y
Feb 01, 2021 DIST-A 10 10 0.95 0.9Y
Jan 01, 2021 DIST-A 10 10 0.94 0.9Y
Dec 01, 2020 DIST-A 10 10 0.91 0.9Y
Nov 01, 2020 DIST-A 10 10 0.91 0.9Y
Oct 01, 2020 DIST-A 10 10 0.90 0.9Y
Sep 01, 2020 DIST-A 10 10 0.93 0.9Y
Aug 01, 2020 DIST-A 10 10 0.80 0.9Y
Jul 01, 2020 DIST-A 10 10 0.83 0.9Y
Jun 01, 2020 DIST-A 10 10 0.95 0.9Y
May 01, 2020 DIST-A 10 10 0.96 0.9Y
Apr 01, 2020 DIST-A 10 10 1.05 0.9Y
Mar 01, 2020 DIST-A 10 10 0.97 0.9Y
Feb 01, 2020 DIST-A 10 10 0.9 0.9Y
Jan 01, 2020 DIST-A 10 10 1.01 0.9Y
Dec 01, 2019 DIST-A 10 10 0.96 0.9Y
Nov 01, 2019 DIST-A 10 10 1.0 0.9Y
Oct 01, 2019 DIST-A 10 10 1.01 0.9Y
Sep 01, 2019 DIST-A 10 10 0.93 0.9Y
Aug 01, 2019 DIST-A 10 10 0.74 0.9Y
Jul 01, 2019 DIST-A 10 10 0.8 0.9Y
Jun 01, 2019 DIST-A 10 10 0.90 0.9Y
May 01, 2019 DIST-A 10 10 0.9 0.9Y
Apr 01, 2019 DIST-A 10 10 1 0.9Y
Mar 01, 2019 DIST-A 10 10 0.90 0.9Y
Feb 01, 2019 DIST-A 10 10 0.99 0.9Y
Jan 01, 2019 DIST-A 10 10 0.96 0.9Y
Dec 01, 2018 DIST-A 10 10 0.90 0.9Y
Nov 01, 2018 DIST-A 10 10 0.97 0.9Y
Oct 01, 2018 DIST-A 10 10 1 0.9Y
Sep 01, 2018 DIST-A 10 10 0.90 0.9Y
Aug 01, 2018 DIST-A 10 10 0.82 0.9Y
Jul 01, 2018 DIST-A 10 10 0.93 0.9Y
Jun 01, 2018 DIST-A 10 10 0.79 0.9Y
May 01, 2018 DIST-A 10 10 0.86 0.9Y
Apr 01, 2018 DIST-A 10 10 0.92 0.9Y
Mar 01, 2018 DIST-A 10 10 0.9 0.9Y
Feb 01, 2018 DIST-A 10 10 0.89 0.9Y
Jan 01, 2018 DIST-A 10 10 0.93 0.9Y
Dec 01, 2017 DIST-A 13 13 0.9 0.9Y
Nov 01, 2017 DIST-A 10 10 1.4 0.9Y
Oct 01, 2017 DIST-A 9 10 0.82 0.9Y
Sep 01, 2017 DIST-A 9 10 0.90 0.9Y
Aug 01, 2017 DIST-A 9 10 0.85 0.9Y
Jul 01, 2017 DIST-A 9 10 0.8 0.9Y
Jun 01, 2017 DIST-A 9 11 0.87 0.9Y
May 01, 2017 DIST-A 9 10 0.9 0.9Y
Apr 01, 2017 DIST-A 9 10 0.96 0.9Y
Mar 01, 2017 DIST-A 9 10 0.97 0.9Y
Feb 01, 2017 DIST-A 9 10 0.9 0.9Y
Jan 01, 2017 DIST-A 9 10 1 0.9Y
Dec 01, 2016 DIST-A 9 10 0.91 0.9Y
Nov 01, 2016 DIST-A 9 10 0.85 0.9Y
Oct 01, 2016 DIST-A 9 10 0.83 0.9Y
Sep 01, 2016 DIST-A 9 10 0.96 0.9Y
Aug 01, 2016 DIST-A 9 10 0.91 0.9Y
Jul 01, 2016 DIST-A 9 10 0.99 0.9Y
Jun 01, 2016 DIST-A 9 10 0.92 0.9Y
May 01, 2016 DIST-A 9 10 0.91 0.9Y
Apr 01, 2016 DIST-A 9 10 0.84 0.9Y
Mar 01, 2016 DIST-A 9 10 0.8 0.9Y
Feb 01, 2016 DIST-A 9 10 1 0.9Y
Jan 01, 2016 DIST-A 9 10 1.0 0.9Y
Dec 01, 2015 DIST-A 9 9 1 0.9Y
Nov 01, 2015 DIST-A 9 9 0.80 0.8Y
Oct 01, 2015 DIST-A 9 9 0.9 0.8Y
Sep 01, 2015 DIST-A 9 9 1 0.8Y
Aug 01, 2015 DIST-A 9 9 0.8 0.8Y
Jul 01, 2015 DIST-A 9 9 0.95 0.8Y
Jun 01, 2015 DIST-A 9 9 1.0 0.8Y
May 01, 2015 DIST-A 9 8 1 0.7Y
Apr 01, 2015 DIST-A 9 9 0.7 0.7Y
Mar 01, 2015 DIST-A 9 9 0.7 0.7Y
Feb 01, 2015 DIST-A 9 9 0.8 0.7Y
Jan 01, 2015 DIST-A 9 9 0.7 0.8Y
Dec 01, 2014 DIST-A 9 9 0.7 0.8Y
Nov 01, 2014 DIST-A 9 9 0.70 0.8Y
Oct 01, 2014 DIST-A 9 9 0.6 0.8Y
Sep 01, 2014 DIST-A 9 9 0.71 0.9Y
Aug 01, 2014 DIST-A 9 9 0.70 0.9Y
Jul 01, 2014 DIST-A 9 9 0.7 0.9Y
Jun 01, 2014 DIST-A 9 9 0.7 0.9Y
May 01, 2014 DIST-A 9 9 0.8 0.9Y
Apr 01, 2014 DIST-A 9 9 0.81 0.9Y
Mar 01, 2014 DIST-A 9 9 1 0.9Y
Feb 01, 2014 DIST-A 9 9 0.90 0.9Y
Jan 01, 2014 DIST-A 9 9 0.90 0.9Y
Dec 01, 2013 DIST-A 9 9 1 0.9Y
Nov 01, 2013 DIST-A 9 9 1 0.9Y
Oct 01, 2013 DIST-A 9 9 1 0.9Y
Sep 01, 2013 DIST-A 9 9 1 0.9Y
Aug 01, 2013 DIST-A 9 9 1 0.9Y
Jul 01, 2013 DIST-A 9 9 1 0.9Y
Jun 01, 2013 DIST-A 9 9 0.8 0.9Y
May 01, 2013 DIST-A 9 9 0.60 0.9Y
Apr 01, 2013 DIST-A 9 9 0.8 0.9Y
Mar 01, 2013 DIST-A 9 9 1 0.9Y
Feb 01, 2013 DIST-A 9 9 0.9 0.9Y
Jan 01, 2013 DIST-A 9 9 1 0.9Y
Dec 01, 2012 DIST-A 9 9 0.9 0.9Y
Nov 01, 2012 DIST-A 9 9 1 0.9Y
Oct 01, 2012 DIST-A 9 9 1 0.9Y
Sep 01, 2012 DIST-A 9 9 0.8 0.8Y
Aug 01, 2012 DIST-A 9 9 1 0.9Y
Jul 01, 2012 DIST-A 9 9 1 0.8Y
Jun 01, 2012 DIST-A 9 9 0.8 0.8Y
May 01, 2012 DIST-A 9 9 0.8 0.8Y
Apr 01, 2012 DIST-A 9 9 1 0.7Y
Mar 01, 2012 DIST-A 9 9 0.8 0.6Y
Feb 01, 2012 DIST-A 9 9 1 0.5Y
Jan 01, 2012 DIST-A 9 9 1 0.5Y
Dec 01, 2011 DIST-A 9 9 1 0.5Y
Nov 01, 2011 DIST-A 9 9 1 0.5Y
Oct 01, 2011 DIST-A 9 9 0 0.5Y
Sep 01, 2011 DIST-A 9 9 0.9000 0.5Y
Aug 01, 2011 DIST-A 9 10 0.8700 0.5Y
Jul 01, 2011 DIST-A 9 8 0.8000 0.5Y
Jun 01, 2011 DIST-A 9 9 0 0.5Y
May 01, 2011 DIST-A 9 9 0 0.6Y
Apr 01, 2011 DIST-A 9 9 0 0.7Y
Mar 01, 2011 DIST-A 9 9 0 0.8Y
Feb 01, 2011 DIST-A 9 9 0 0.9Y
Jan 01, 2011 DIST-A 9 9 0.8875 0.9Y
Dec 01, 2010 DIST-A 9 9 1 0.9Y
Nov 01, 2010 DIST-A 9 10 1 0.9Y
Oct 01, 2010 DIST-A 9 9 0.8 0.9Y
Sep 01, 2010 DIST-A 9 9 1 0.9Y
Aug 01, 2010 DIST-A 9 9 0.8 0.9Y
Jul 01, 2010 DIST-A 9 9 0.8444 0.9Y
Jun 01, 2010 DIST-A 9 10 1 0.9Y
May 01, 2010 DIST-A 9 9 1 0.9Y
Apr 01, 2010 DIST-A 9 0 0 0.8Y
Mar 01, 2010 DIST-A 9 10 1 0.8Y
Feb 01, 2010 DIST-A 9 9 1 0.8Y
Jan 01, 2010 DIST-A 9 9 1 0.8Y
Dec 01, 2009 DIST-A 9 13 1 0.8Y
Nov 01, 2009 DIST-A 6 9 1 0.7Y
Oct 01, 2009 DIST-A 6 9 0.7 0.6Y
Sep 01, 2009 DIST-A 6 11 1 0.6Y
Aug 01, 2009 DIST-A 6 9 0.7 0.6Y
Jul 01, 2009 DIST-A 6 9 0.7 0.6Y
Jun 01, 2009 DIST-A 6 11 0.7 0.5Y
May 01, 2009 DIST-A 6 6 0.5Y
Apr 01, 2009 DIST-A 6 9 0.8 0.6Y
Mar 01, 2009 DIST-A 6 10 0.7 0.6Y
Feb 01, 2009 DIST-A 6 9 1 0.6Y
Jan 01, 2009 DIST-A 6 8 0.8 0.6Y
Dec 01, 2008 DIST-A 6 6 0.6Y
Nov 01, 2008 DIST-A 6 6 0.7Y
Oct 01, 2008 DIST-A 6 8 0.7 0.8Y
Sep 01, 2008 DIST-A 6 10 0.6 0.8Y
Aug 01, 2008 DIST-A 6 8 0.7 0.8Y
Jul 01, 2008 DIST-A 6 10 0.6 0.8Y
Jun 01, 2008 DIST-A 6 6 0.8Y
May 01, 2008 DIST-A 6 8 0.8 0.9Y
Apr 01, 2008 DIST-A 6 10 1 0.9Y
Mar 01, 2008 DIST-A 6 6 0.9 0.9Y
Feb 01, 2008 DIST-A 6 8 1 0.8Y
Jan 01, 2008 DIST-A 6 10 1 0.8Y
Dec 01, 2007 DIST-A 6 8 1 0.8Y
Nov 01, 2007 DIST-A 6 8 0.8 0.8Y
Oct 01, 2007 DIST-A 6 10 1 0.9Y
Sep 01, 2007 DIST-A 6 8 0.7 0.9Y
Aug 01, 2007 DIST-A 6 8 0.7 0.9Y
Jul 01, 2007 DIST-A 6 10 0.7 0.9Y
Jun 01, 2007 DIST-A 6 8 0.7 0.9Y
May 01, 2007 DIST-A 6 10 0.8 0.9Y
Apr 01, 2007 DIST-A 6 8 1 0.9Y
Mar 01, 2007 DIST-A 6 8 0.8 0.9Y
Feb 01, 2007 DIST-A 6 8 0.8 0.9Y
Jan 01, 2007 DIST-A 6 10 1 0.9Y
Dec 01, 2006 DIST-A 6 8 1 1.0Y
Nov 01, 2006 DIST-A 6 6 1 1.0Y
Oct 01, 2006 DIST-A 6 10 1 1.0Y
Sep 01, 2006 DIST-A 6 8 0.8 1.0Y
Aug 01, 2006 DIST-A 6 10 0.8 1.0Y
Jul 01, 2006 DIST-A 6 8 0.8 1.0Y
Jun 01, 2006 DIST-A 6 8 0.9 1.0Y
May 01, 2006 DIST-A 6 10 1 1.0Y
Apr 01, 2006 DIST-A 6 8 1 1.0Y
Mar 01, 2006 DIST-A 6 8 1 1.0Y
Feb 01, 2006 DIST-A 6 8 1 1.0Y
Jan 01, 2006 DIST-A 6 10 1.3 1.0Y
Dec 01, 2005 DIST-A 6 8 1.4 1.0Y
Nov 01, 2005 DIST-A 6 10 1 1.0Y
Oct 01, 2005 DIST-A 6 9 0.8 1.0Y
Sep 01, 2005 DIST-A 6 8 1 1.0Y
Aug 01, 2005 DIST-A 6 10 1 1.0Y
Jul 01, 2005 DIST-A 6 8 1 1.0Y
Jun 01, 2005 DIST-A 6 8 0.9 1.0Y
May 01, 2005 DIST-A 6 10 1 1.0Y
Apr 01, 2005 DIST-A 6 8 1 1.0Y
Mar 01, 2005 DIST-A 6 10 1 1.0Y
Feb 01, 2005 DIST-A 6 8 1.2 1.0Y
Jan 01, 2005 DIST-A 6 8 1.2 1.0Y
Dec 01, 2004 DIST-A 6 8 1 1.0Y
Nov 01, 2004 DIST-A 6 10 1 1.0Y
Oct 01, 2004 DIST-A 6 8 1 1.0Y
Sep 01, 2004 DIST-A 6 8 0.9 1.0Y
 




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