OHA Drinking Water Services
OR41
PWS ID: 00081 ---- BEAVERTON, 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
May 01, 2024 DIST-A 80 80 0.92 0.9Y
Apr 01, 2024 DIST-A 80 80 0.88 0.9Y
Mar 01, 2024 DIST-A 80 80 1.04 1.0Y
Feb 01, 2024 DIST-A 80 81 1.1 0.9Y
Jan 01, 2024 DIST-A 80 80 1.08 0.9Y
Dec 01, 2023 DIST-A 80 80 0.91 0.9Y
Nov 01, 2023 DIST-A 80 80 0.81 0.9Y
Oct 01, 2023 DIST-A 80 80 0.77 0.9Y
Sep 01, 2023 DIST-A 80 80 0.81 0.9Y
Aug 01, 2023 DIST-A 80 80 0.94 0.9Y
Jul 01, 2023 DIST-A 80 80 1 0.9Y
Jun 01, 2023 DIST-A 80 80 1 0.9Y
May 01, 2023 DIST-A 80 80 0.94 0.9Y
Apr 01, 2023 DIST-A 80 80 1.01 0.9Y
Mar 01, 2023 DIST-A 80 80 1 0.9Y
Feb 01, 2023 DIST-A 80 80 1.02 0.9Y
Jan 01, 2023 DIST-A 80 80 0.97 0.9Y
Dec 01, 2022 DIST-A 80 80 0.9 0.9Y
Nov 01, 2022 DIST-A 80 80 0.7 0.8Y
Oct 01, 2022 DIST-A 80 80 0.8 0.8Y
Sep 01, 2022 DIST-A 80 80 0.88 0.8Y
Aug 01, 2022 DIST-A 80 80 0.87 0.8Y
Jul 01, 2022 DIST-A 80 80 0.87 0.8Y
Jun 01, 2022 DIST-A 80 80 0.72 0.8Y
May 01, 2022 DIST-A 80 80 0.85 0.8Y
Apr 01, 2022 DIST-A 80 80 0.84 0.8Y
Mar 01, 2022 DIST-A 80 80 0.87 0.8Y
Feb 01, 2022 DIST-A 80 80 0.97 0.8Y
Jan 01, 2022 DIST-A 80 80 1 0.8Y
Dec 01, 2021 DIST-A 80 80 0.75 0.8Y
Nov 01, 2021 DIST-A 70 80 0.53 0.8Y
Oct 01, 2021 DIST-A 70 80 0.58 0.8Y
Sep 01, 2021 DIST-A 70 80 0.7 0.8Y
Aug 01, 2021 DIST-A 70 80 0.7 0.8Y
Jul 01, 2021 DIST-A 70 80 0.73 0.8Y
Jun 01, 2021 DIST-A 70 80 0.88 0.8Y
May 01, 2021 DIST-A 70 80 0.8 0.8Y
Apr 01, 2021 DIST-A 70 80 0.82 0.8Y
Mar 01, 2021 DIST-A 70 80 0.9 0.8Y
Feb 01, 2021 DIST-A 70 80 0.87 0.8Y
Jan 01, 2021 DIST-A 70 80 0.83 0.8Y
Dec 01, 2020 DIST-A 70 80 0.9 0.8Y
Nov 01, 2020 DIST-A 70 80 0.7 0.8Y
Oct 01, 2020 DIST-A 70 80 0.7 0.8Y
Sep 01, 2020 DIST-A 70 80 0.70 0.8Y
Aug 01, 2020 DIST-A 70 80 0.82 0.8Y
Jul 01, 2020 DIST-A 73 83 0.8 0.8Y
Jun 01, 2020 DIST-A 70 80 0.7 0.8Y
May 01, 2020 DIST-A 70 80 0.7 0.8Y
Apr 01, 2020 DIST-A 70 80 0.84 0.8Y
Mar 01, 2020 DIST-A 70 80 0.84 0.8Y
Feb 01, 2020 DIST-A 70 80 0.91 0.8Y
Jan 01, 2020 DIST-A 70 80 0.86 0.8Y
Dec 01, 2019 DIST-A 70 80 0.8 0.8Y
Nov 01, 2019 DIST-A 70 80 0.69 0.8Y
Oct 01, 2019 DIST-A 70 80 0.7 0.8Y
Sep 01, 2019 DIST-A 70 80 0.70 0.8Y
Aug 01, 2019 DIST-A 70 80 0.84 0.8Y
Jul 01, 2019 DIST-A 70 80 0.83 0.8Y
Jun 01, 2019 DIST-A 70 80 0.8 0.8Y
May 01, 2019 DIST-A 70 80 0.77 0.8Y
Apr 01, 2019 DIST-A 70 80 0.8 0.8Y
Mar 01, 2019 DIST-A 70 80 0.82 0.8Y
Feb 01, 2019 DIST-A 70 80 0.92 0.8Y
Jan 01, 2019 DIST-A 70 80 0.82 0.8Y
Dec 01, 2018 DIST-A 70 80 0.70 0.8Y
Nov 01, 2018 DIST-A 70 80 0.60 0.8Y
Oct 01, 2018 DIST-A 70 80 0.7 0.8Y
Sep 01, 2018 DIST-A 70 80 0.78 0.7Y
Aug 01, 2018 DIST-A 70 80 0.85 0.7Y
Jul 01, 2018 DIST-A 70 80 0.83 0.7Y
Jun 01, 2018 DIST-A 70 80 0.80 0.7Y
May 01, 2018 DIST-A 70 80 0.7 0.7Y
Apr 01, 2018 DIST-A 70 80 0.77 0.7Y
Mar 01, 2018 DIST-A 70 80 0.77 0.7Y
Feb 01, 2018 DIST-A 70 80 0.80 0.7Y
Jan 01, 2018 DIST-A 70 80 0.78 0.7Y
Dec 01, 2017 DIST-A 70 80 0.70 0.7Y
Nov 01, 2017 DIST-A 73 83 0.58 0.7Y
Oct 01, 2017 DIST-A 70 80 0.64 0.7Y
Sep 01, 2017 DIST-A 70 80 0.74 0.7Y
Aug 01, 2017 DIST-A 70 80 0.79 0.7Y
Jul 01, 2017 DIST-A 70 80 0.73 0.7Y
Jun 01, 2017 DIST-A 70 80 0.70 0.7Y
May 01, 2017 DIST-A 70 80 0.61 0.7Y
Apr 01, 2017 DIST-A 70 80 0.71 0.7Y
Mar 01, 2017 DIST-A 70 80 0.81 0.7Y
Feb 01, 2017 DIST-A 70 80 0.80 0.7Y
Jan 01, 2017 DIST-A 70 80 0.8 0.7Y
Dec 01, 2016 DIST-A 70 80 0.64 0.7Y
Nov 01, 2016 DIST-A 70 80 0.48 0.7Y
Oct 01, 2016 DIST-A 70 80 0.44 0.7Y
Sep 01, 2016 DIST-A 70 80 0.56 0.7Y
Aug 01, 2016 DIST-A 70 80 0.69 0.7Y
Jul 01, 2016 DIST-A 70 80 0.7 0.7Y
Jun 01, 2016 DIST-A 70 80 0.74 0.7Y
May 01, 2016 DIST-A 70 80 0.63 0.7Y
Apr 01, 2016 DIST-A 70 80 0.6 0.7Y
Mar 01, 2016 DIST-A 70 75 0.82 0.7Y
Feb 01, 2016 DIST-A 70 75 0.83 0.7Y
Jan 01, 2016 DIST-A 70 75 0.76 0.7Y
Dec 01, 2015 DIST-A 70 75 0.67 0.7Y
Nov 01, 2015 DIST-A 70 75 0.50 0.7Y
Oct 01, 2015 DIST-A 70 75 0.58 0.7Y
Sep 01, 2015 DIST-A 70 75 0.60 0.7Y
Aug 01, 2015 DIST-A 70 75 0.67 0.7Y
Jul 01, 2015 DIST-A 70 75 0.69 0.7Y
Jun 01, 2015 DIST-A 70 75 0.76 0.7Y
May 01, 2015 DIST-A 70 75 0.76 0.7Y
Apr 01, 2015 DIST-A 70 75 0.8 0.7Y
Mar 01, 2015 DIST-A 70 75 1.02 0.7Y
Feb 01, 2015 DIST-A 70 75 0.7 0.7Y
Jan 01, 2015 DIST-A 70 75 0.77 0.7Y
Dec 01, 2014 DIST-A 70 75 0.64 0.7Y
Nov 01, 2014 DIST-A 70 75 0.47 0.7Y
Oct 01, 2014 DIST-A 73 78 0.52 0.7Y
Sep 01, 2014 DIST-A 70 75 0.7 0.7Y
Aug 01, 2014 DIST-A 70 75 0.73 0.7Y
Jul 01, 2014 DIST-A 70 75 0.72 0.7Y
Jun 01, 2014 DIST-A 70 75 0.69 0.6Y
May 01, 2014 DIST-A 70 75 0.61 0.6Y
Apr 01, 2014 DIST-A 70 75 0.6 0.6Y
Mar 01, 2014 DIST-A 70 75 0.7 0.7Y
Feb 01, 2014 DIST-A 70 75 0.77 0.6Y
Jan 01, 2014 DIST-A 70 75 0.73 0.6Y
Dec 01, 2013 DIST-A 70 75 0.72 0.7Y
Nov 01, 2013 DIST-A 70 75 0.54 0.6Y
Oct 01, 2013 DIST-A 70 75 0.5 0.6Y
Sep 01, 2013 DIST-A 70 75 0.55 0.6Y
Aug 01, 2013 DIST-A 70 75 0.70 0.7Y
Jul 01, 2013 DIST-A 70 75 0.68 0.7Y
Jun 01, 2013 DIST-A 70 75 0.6 0.7Y
May 01, 2013 DIST-A 70 75 0.68 0.7Y
Apr 01, 2013 DIST-A 70 75 0.66 0.7Y
Mar 01, 2013 DIST-A 70 75 0.66 0.6Y
Feb 01, 2013 DIST-A 70 75 0.78 0.6Y
Jan 01, 2013 DIST-A 70 75 0.78 0.6Y
Dec 01, 2012 DIST-A 70 75 0.54 0.6Y
Nov 01, 2012 DIST-A 70 75 0.5 0.6Y
Oct 01, 2012 DIST-A 70 75 0.62 0.6Y
Sep 01, 2012 DIST-A 70 75 0.64 0.6Y
Aug 01, 2012 DIST-A 70 75 0.7 0.6Y
Jul 01, 2012 DIST-A 70 75 0.69 0.6Y
Jun 01, 2012 DIST-A 70 75 0.62 0.6Y
May 01, 2012 DIST-A 70 75 0.67 0.6Y
Apr 01, 2012 DIST-A 70 75 0.6 0.6Y
Mar 01, 2012 DIST-A 70 75 0.634 0.6Y
Feb 01, 2012 DIST-A 70 75 0.661 0.6Y
Jan 01, 2012 DIST-A 70 75 0.647 0.6Y
Dec 01, 2011 DIST-A 70 75 0.507 0.6Y
Nov 01, 2011 DIST-A 70 75 0.479 0.6Y
Oct 01, 2011 DIST-A 70 75 0.497 0.6Y
Sep 01, 2011 DIST-A 70 75 0.631 0.6Y
Aug 01, 2011 DIST-A 70 75 0.651 0.6Y
Jul 01, 2011 DIST-A 70 75 0.618 0.6Y
Jun 01, 2011 DIST-A 70 75 0.589 0.6Y
May 01, 2011 DIST-A 70 75 0.593 0.6Y
Apr 01, 2011 DIST-A 70 75 0.595 0.6Y
Mar 01, 2011 DIST-A 70 75 0.663 0.7Y
Feb 01, 2011 DIST-A 70 75 0.712 0.7Y
Jan 01, 2011 DIST-A 70 75 0.705 0.7Y
Dec 01, 2010 DIST-A 70 75 0.626 0.7Y
Nov 01, 2010 DIST-A 70 75 0.574 0.7Y
Oct 01, 2010 DIST-A 70 75 0.611 0.7Y
Sep 01, 2010 DIST-A 70 75 0.597 0.7Y
Aug 01, 2010 DIST-A 70 75 0.701 0.7Y
Jul 01, 2010 DIST-A 70 75 0.721 0.7Y
Jun 01, 2010 DIST-A 70 75 0.585 0.7Y
May 01, 2010 DIST-A 70 75 0.5999 0.7Y
Apr 01, 2010 DIST-A 70 75 0.757 0.7Y
Mar 01, 2010 DIST-A 70 75 0.734 0.7Y
Feb 01, 2010 DIST-A 70 75 0.690 0.7Y
Jan 01, 2010 DIST-A 70 75 0.666 0.7Y
Dec 01, 2009 DIST-A 70 75 0.757 0.7Y
Nov 01, 2009 DIST-A 70 75 0.582 0.7Y
Oct 01, 2009 DIST-A 70 75 0.672 0.7Y
Sep 01, 2009 DIST-A 70 75 0.684 0.7Y
Aug 01, 2009 DIST-A 70 75 0.73 0.7Y
Jul 01, 2009 DIST-A 70 75 0.74 0.7Y
Jun 01, 2009 DIST-A 70 75 0.70 0.7Y
May 01, 2009 DIST-A 70 75 0.68 0.7Y
Apr 01, 2009 DIST-A 70 75 0.7 0.7Y
Mar 01, 2009 DIST-A 70 75 0.78 0.7Y
Feb 01, 2009 DIST-A 70 75 0.71 0.7Y
Jan 01, 2009 DIST-A 70 75 0.8 0.7Y
Dec 01, 2008 DIST-A 70 75 0.627 0.7Y
Nov 01, 2008 DIST-A 70 75 0.431 0.7Y
Oct 01, 2008 DIST-A 70 75 0.544 0.7Y
Sep 01, 2008 DIST-A 70 75 0.656 0.7Y
Aug 01, 2008 DIST-A 70 75 0.765 0.7Y
Jul 01, 2008 DIST-A 70 75 0.621 0.7Y
Jun 01, 2008 DIST-A 70 75 0.616 0.7Y
May 01, 2008 DIST-A 70 75 0.645 0.7Y
Apr 01, 2008 DIST-A 70 75 0.764 0.7Y
Mar 01, 2008 DIST-A 70 75 0.770 0.7Y
Feb 01, 2008 DIST-A 70 75 0.787 0.7Y
Jan 01, 2008 DIST-A 70 75 0.754 0.6Y
Dec 01, 2007 DIST-A 70 75 0.641 0.6Y
Nov 01, 2007 DIST-A 70 75 0.491 0.6Y
Oct 01, 2007 DIST-A 70 75 0.552 0.6Y
Sep 01, 2007 DIST-A 70 75 0.587 0.6Y
Aug 01, 2007 DIST-A 70 75 0.662 0.6Y
Jul 01, 2007 DIST-A 70 75 0.694 0.6Y
Jun 01, 2007 DIST-A 70 75 0.690 0.6Y
May 01, 2007 DIST-A 70 75 0.675 0.6Y
Apr 01, 2007 DIST-A 70 75 0.597 0.6Y
Mar 01, 2007 DIST-A 0 75 0.700 0.6Y
Feb 01, 2007 DIST-A 70 75 0.709 0.6Y
Jan 01, 2007 DIST-A 70 75 0.747 0.6Y
Dec 01, 2006 DIST-A 0 75 0.636 0.6Y
Nov 01, 2006 DIST-A 15 75 0.435 0.6Y
Oct 01, 2006 DIST-A 70 75 0.552 0.6Y
Sep 01, 2006 DIST-A 70 75 0.509 0.6Y
Aug 01, 2006 DIST-A 70 75 0.656 0.6Y
Jul 01, 2006 DIST-A 70 75 0.634 0.6Y
Jun 01, 2006 DIST-A 70 75 0.619 0.6Y
May 01, 2006 DIST-A 70 75 0.659 0.6Y
Apr 01, 2006 DIST-A 70 75 0.664 0.6Y
Mar 01, 2006 DIST-A 70 75 0.604 0.6Y
Feb 01, 2006 DIST-A 70 75 0.671 0.6Y
Jan 01, 2006 DIST-A 70 75 0.648 0.6Y
Dec 01, 2005 DIST-A 70 75 0.640 0.6Y
Nov 01, 2005 DIST-A 70 75 0.573 0.6Y
Oct 01, 2005 DIST-A 70 75 0.612 0.6Y
Sep 01, 2005 DIST-A 70 75 0.658 0.6Y
Aug 01, 2005 DIST-A 70 75 0.690 0.6Y
Jul 01, 2005 DIST-A 70 75 0.673 0.6Y
Jun 01, 2005 DIST-A 70 75 0.622 0.6Y
May 01, 2005 DIST-A 70 75 0.541 0.6Y
Apr 01, 2005 DIST-A 70 75 0.644 0.6Y
Mar 01, 2005 DIST-A 70 75 0.644 0.6Y
Feb 01, 2005 DIST-A 70 75 0.657 0.6Y
Jan 01, 2005 DIST-A 70 75 0.632 0.6Y
Dec 01, 2004 DIST-A 70 75 0.609 0.6Y
Nov 01, 2004 DIST-A 70 75 0.510 0.6Y
Oct 01, 2004 DIST-A 70 75 0.638 0.7Y
Sep 01, 2004 DIST-A 70 75 0.590 0.7Y
 




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