OHA Drinking Water Services
OR41
PWS ID: 00816 ---- SHERWOOD, 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 20 0 1.0Y
Sep 01, 2024 DIST-A 20 0 1.0Y
Aug 01, 2024 DIST-A 20 0 1.0Y
Jul 01, 2024 DIST-A 20 0 1.0Y
Jun 01, 2024 DIST-A 20 0 1.0Y
May 01, 2024 DIST-A 20 20 1.3 1.0Y
Apr 01, 2024 DIST-A 20 20 1.1 0.9Y
Mar 01, 2024 DIST-A 20 20 0.97 0.9Y
Feb 01, 2024 DIST-A 20 20 1 0.9Y
Jan 01, 2024 DIST-A 20 20 0.93 0.9Y
Dec 01, 2023 DIST-A 20 20 0.9 0.9Y
Nov 01, 2023 DIST-A 23 23 0.8 0.9Y
Oct 01, 2023 DIST-A 20 20 0.8 0.9Y
Sep 01, 2023 DIST-A 20 20 0.8 0.9Y
Aug 01, 2023 DIST-A 20 20 1 0.9Y
Jul 01, 2023 DIST-A 20 20 1 0.9Y
Jun 01, 2023 DIST-A 20 20 1 0.9Y
May 01, 2023 DIST-A 20 20 1 0.8Y
Apr 01, 2023 DIST-A 20 20 0.70 0.8Y
Mar 01, 2023 DIST-A 20 20 1 0.8Y
Feb 01, 2023 DIST-A 20 20 0.76 0.8Y
Jan 01, 2023 DIST-A 20 20 0.90 0.8Y
Dec 01, 2022 DIST-A 23 26 1 0.8Y
Nov 01, 2022 DIST-A 20 20 0.8 0.8Y
Oct 01, 2022 DIST-A 20 20 0.7 0.8Y
Sep 01, 2022 DIST-A 20 20 0.9 0.8Y
Aug 01, 2022 DIST-A 23 23 1 0.8Y
Jul 01, 2022 DIST-A 20 20 0.70 0.7Y
Jun 01, 2022 DIST-A 20 20 0.67 0.7Y
May 01, 2022 DIST-A 20 20 0.90 0.7Y
Apr 01, 2022 DIST-A 20 20 0.7 0.7Y
Mar 01, 2022 DIST-A 20 20 0.85 0.7Y
Feb 01, 2022 DIST-A 20 20 0.66 0.7Y
Jan 01, 2022 DIST-A 20 20 0.8 0.7Y
Dec 01, 2021 DIST-A 20 20 0.71 0.7Y
Nov 01, 2021 DIST-A 20 20 0.70 0.7Y
Oct 01, 2021 DIST-A 20 20 0.62 0.7Y
Sep 01, 2021 DIST-A 20 20 0.76 0.7Y
Aug 01, 2021 DIST-A 20 20 0.6 0.7Y
Jul 01, 2021 DIST-A 20 18 0.7 0.6Y
Jun 01, 2021 DIST-A 20 20 0.7 0.6Y
May 01, 2021 DIST-A 20 20 0.73 0.7Y
Apr 01, 2021 DIST-A 20 20 0.8 0.7Y
Mar 01, 2021 DIST-A 20 20 0.7 0.6Y
Feb 01, 2021 DIST-A 20 20 0.64 0.6Y
Jan 01, 2021 DIST-A 20 20 0.63 0.6Y
Dec 01, 2020 DIST-A 20 20 0.66 0.7Y
Nov 01, 2020 DIST-A 20 20 0.56 0.7Y
Oct 01, 2020 DIST-A 20 20 0.6 0.7Y
Sep 01, 2020 DIST-A 20 20 0.60 0.7Y
Aug 01, 2020 DIST-A 20 20 0.46 0.8Y
Jul 01, 2020 DIST-A 20 20 0.72 0.8Y
Jun 01, 2020 DIST-A 23 26 0.8 0.8Y
May 01, 2020 DIST-A 20 20 0.7 0.8Y
Apr 01, 2020 DIST-A 20 20 0.61 0.9Y
Mar 01, 2020 DIST-A 20 20 0.70 0.9Y
Feb 01, 2020 DIST-A 20 20 0.68 0.9Y
Jan 01, 2020 DIST-A 20 20 0.98 0.9Y
Dec 01, 2019 DIST-A 20 20 0.8 0.9Y
Nov 01, 2019 DIST-A 20 20 0.89 1.0Y
Oct 01, 2019 DIST-A 20 20 0.9 1.0Y
Sep 01, 2019 DIST-A 20 20 0.9 0.9Y
Aug 01, 2019 DIST-A 20 20 1 0.9Y
Jul 01, 2019 DIST-A 20 20 1 0.9Y
Jun 01, 2019 DIST-A 20 20 1.00 0.9Y
May 01, 2019 DIST-A 20 20 1.0 0.9Y
Apr 01, 2019 DIST-A 20 20 0.88 0.9Y
Mar 01, 2019 DIST-A 20 20 0.9 0.9Y
Feb 01, 2019 DIST-A 20 20 1 0.9Y
Jan 01, 2019 DIST-A 20 20 1.0 0.9Y
Dec 01, 2018 DIST-A 20 20 0.96 1.0Y
Nov 01, 2018 DIST-A 20 20 0.92 0.9Y
Oct 01, 2018 DIST-A 20 20 0.8 0.9Y
Sep 01, 2018 DIST-A 20 20 0.87 0.9Y
Aug 01, 2018 DIST-A 20 20 0.8 1.0Y
Jul 01, 2018 DIST-A 20 20 0.95 1.0Y
Jun 01, 2018 DIST-A 20 20 1.02 1.0Y
May 01, 2018 DIST-A 20 20 0.94 1.0Y
Apr 01, 2018 DIST-A 20 20 1.0 1.0Y
Mar 01, 2018 DIST-A 20 20 1.0 1.0Y
Feb 01, 2018 DIST-A 20 20 1.05 1.0Y
Jan 01, 2018 DIST-A 20 20 1.18 1.0Y
Dec 01, 2017 DIST-A 20 20 0.8 1.0Y
Nov 01, 2017 DIST-A 20 20 0.75 1.0Y
Oct 01, 2017 DIST-A 20 20 1 1.0Y
Sep 01, 2017 DIST-A 20 20 1 0.9Y
Aug 01, 2017 DIST-A 20 20 1 0.8Y
Jul 01, 2017 DIST-A 20 20 1 0.8Y
Jun 01, 2017 DIST-A 20 20 1 0.8Y
May 01, 2017 DIST-A 20 20 1.0 0.7Y
Apr 01, 2017 DIST-A 20 20 1 0.7Y
Mar 01, 2017 DIST-A 20 20 1 0.7Y
Feb 01, 2017 DIST-A 20 20 1 0.6Y
Jan 01, 2017 DIST-A 20 20 1 0.6Y
Dec 01, 2016 DIST-A 20 20 0.8 0.6Y
Nov 01, 2016 DIST-A 20 20 0.6 0.5Y
Oct 01, 2016 DIST-A 20 20 0.4 0.5Y
Sep 01, 2016 DIST-A 23 23 0.4 0.5Y
Aug 01, 2016 DIST-A 20 20 0.5 0.5Y
Jul 01, 2016 DIST-A 20 20 0.6 0.5Y
Jun 01, 2016 DIST-A 20 20 0.5 0.5Y
May 01, 2016 DIST-A 20 20 0.6 0.6Y
Apr 01, 2016 DIST-A 20 20 0.6 0.6Y
Mar 01, 2016 DIST-A 20 20 0.6 0.6Y
Feb 01, 2016 DIST-A 20 20 0.5 0.6Y
Jan 01, 2016 DIST-A 20 20 0.5 0.6Y
Dec 01, 2015 DIST-A 20 20 0.5 0.7Y
Nov 01, 2015 DIST-A 20 20 0.4 0.6Y
Oct 01, 2015 DIST-A 20 20 0.5 0.7Y
Sep 01, 2015 DIST-A 20 20 0.5 0.7Y
Aug 01, 2015 DIST-A 20 20 0.6 0.7Y
Jul 01, 2015 DIST-A 20 20 0.6 0.7Y
Jun 01, 2015 DIST-A 20 20 1 0.7Y
May 01, 2015 DIST-A 20 20 0.7 0.7Y
Apr 01, 2015 DIST-A 20 20 0.9 0.8Y
Mar 01, 2015 DIST-A 20 20 0.6 0.7Y
Feb 01, 2015 DIST-A 20 20 0.5 0.8Y
Jan 01, 2015 DIST-A 20 20 1 0.8Y
Dec 01, 2014 DIST-A 20 20 0.44 0.8Y
Nov 01, 2014 DIST-A 20 20 0.49 0.8Y
Oct 01, 2014 DIST-A 20 20 0.6 0.8Y
Sep 01, 2014 DIST-A 20 20 0.7 0.8Y
Aug 01, 2014 DIST-A 23 20 0.8 0.8Y
Jul 01, 2014 DIST-A 20 20 1 0.8Y
Jun 01, 2014 DIST-A 20 20 1 0.8Y
May 01, 2014 DIST-A 20 20 1 0.7Y
Apr 01, 2014 DIST-A 20 20 0.7 0.7Y
Mar 01, 2014 DIST-A 20 20 1 0.7Y
Feb 01, 2014 DIST-A 20 20 0.7 0.6Y
Jan 01, 2014 DIST-A 20 20 1 0.6Y
Dec 01, 2013 DIST-A 20 20 0.5 0.6Y
Nov 01, 2013 DIST-A 20 20 0.44 0.6Y
Oct 01, 2013 DIST-A 20 20 0.6 0.5Y
Sep 01, 2013 DIST-A 20 20 0.51 0.5Y
Aug 01, 2013 DIST-A 20 20 0.9 0.5Y
Jul 01, 2013 DIST-A 20 20 0.8 0.5Y
Jun 01, 2013 DIST-A 20 20 0.65 0.5Y
May 01, 2013 DIST-A 20 20 0.57 0.4Y
Apr 01, 2013 DIST-A 20 20 0.48 0.4Y
Mar 01, 2013 DIST-A 20 20 0.54 0.4Y
Feb 01, 2013 DIST-A 20 20 0.58 0.4Y
Jan 01, 2013 DIST-A 20 20 0.2 0.4Y
Dec 01, 2012 DIST-A 15 20 0.41 0.6Y
Nov 01, 2012 DIST-A 15 20 0.26 0.8Y
Oct 01, 2012 DIST-A 15 20 0.43 0.8Y
Sep 01, 2012 DIST-A 15 20 0.57 0.8Y
Aug 01, 2012 DIST-A 15 20 0.50 0.8Y
Jul 01, 2012 DIST-A 18 23 0.5 0.9Y
Jun 01, 2012 DIST-A 15 20 0.3 0.9Y
May 01, 2012 DIST-A 15 20 0.41 0.9Y
Apr 01, 2012 DIST-A 15 20 0.38 0.9Y
Mar 01, 2012 DIST-A 15 20 0.48 0.9Y
Feb 01, 2012 DIST-A 15 20 0.67 0.9Y
Jan 01, 2012 DIST-A 15 20 2.3 0.9Y
Dec 01, 2011 DIST-A 15 20 2.2 0.7Y
Nov 01, 2011 DIST-A 15 20 1.01 0.6Y
Oct 01, 2011 DIST-A 15 20 0.65 0.5Y
Sep 01, 2011 DIST-A 15 20 0.66 0.5Y
Aug 01, 2011 DIST-A 15 20 0.87 0.5Y
Jul 01, 2011 DIST-A 15 20 0.75 0.5Y
Jun 01, 2011 DIST-A 15 20 0.18 0.5Y
May 01, 2011 DIST-A 15 20 0.36 0.5Y
Apr 01, 2011 DIST-A 15 20 0.53 0.5Y
Mar 01, 2011 DIST-A 15 20 0.52 0.5Y
Feb 01, 2011 DIST-A 15 20 0.43 0.5Y
Jan 01, 2011 DIST-A 15 20 0.33 0.5Y
Dec 01, 2010 DIST-A 15 20 0.63 0.6Y
Nov 01, 2010 DIST-A 15 20 0.42 0.6Y
Oct 01, 2010 DIST-A 15 20 0.44 0.6Y
Sep 01, 2010 DIST-A 15 20 0.69 0.6Y
Aug 01, 2010 DIST-A 15 20 0.54 0.6Y
Jul 01, 2010 DIST-A 15 20 0.59 0.6Y
Jun 01, 2010 DIST-A 15 25 0.60 0.7Y
May 01, 2010 DIST-A 15 20 0.6000 0.7Y
Apr 01, 2010 DIST-A 15 20 0.66 0.7Y
Mar 01, 2010 DIST-A 15 20 0.41 0.7Y
Feb 01, 2010 DIST-A 15 20 0.59 0.8Y
Jan 01, 2010 DIST-A 15 20 0.93 0.8Y
Dec 01, 2009 DIST-A 15 20 0.69 0.8Y
Nov 01, 2009 DIST-A 15 20 0.6200 0.8Y
Oct 01, 2009 DIST-A 15 20 0.52 0.8Y
Sep 01, 2009 DIST-A 15 20 0.50 0.9Y
Aug 01, 2009 DIST-A 15 20 0.84 0.9Y
Jul 01, 2009 DIST-A 15 20 0.9 1.0Y
Jun 01, 2009 DIST-A 15 20 0.73 1.0Y
May 01, 2009 DIST-A 15 20 0.86 1.0Y
Apr 01, 2009 DIST-A 15 20 1.06 1.0Y
Mar 01, 2009 DIST-A 15 20 1.07 1.1Y
Feb 01, 2009 DIST-A 15 20 1.08 1.1Y
Jan 01, 2009 DIST-A 15 20 .83 1.1Y
Dec 01, 2008 DIST-A 15 20 .77 1.1Y
Nov 01, 2008 DIST-A 15 20 1.06 1.2Y
Oct 01, 2008 DIST-A 15 20 1.08 1.2Y
Sep 01, 2008 DIST-A 15 20 1.07 1.1Y
Aug 01, 2008 DIST-A 15 20 1.06 1.1Y
Jul 01, 2008 DIST-A 15 20 1.11 1.1Y
Jun 01, 2008 DIST-A 15 20 1.32 1.1Y
May 01, 2008 DIST-A 15 20 1.10 1.1Y
Apr 01, 2008 DIST-A 15 20 1.27 1.0Y
Mar 01, 2008 DIST-A 15 20 1.16 0.9Y
Feb 01, 2008 DIST-A 15 20 1.21 0.9Y
Jan 01, 2008 DIST-A 15 20 1.30 0.9Y
Dec 01, 2007 DIST-A 15 20 1.12 0.8Y
Nov 01, 2007 DIST-A 15 20 1.14 0.8Y
Oct 01, 2007 DIST-A 15 20 .88 0.7Y
Sep 01, 2007 DIST-A 15 20 0.81 0.7Y
Aug 01, 2007 DIST-A 15 20 1.03 0.7Y
Jul 01, 2007 DIST-A 15 20 .90 0.6Y
Jun 01, 2007 DIST-A 15 20 .71 0.6Y
May 01, 2007 DIST-A 15 20 .64 0.6Y
Apr 01, 2007 DIST-A 15 20 .46 0.6Y
Mar 01, 2007 DIST-A 0 20 .80 0.6Y
Feb 01, 2007 DIST-A 15 20 .86 0.6Y
Jan 01, 2007 DIST-A 15 20 .50 0.6Y
Dec 01, 2006 DIST-A 10 20 .69 0.6Y
Nov 01, 2006 DIST-A 0 20 0.61 0.6Y
Oct 01, 2006 DIST-A 0 20 .44 0.6Y
Sep 01, 2006 DIST-A 10 20 0.55 0.6Y
Aug 01, 2006 DIST-A 10 20 0.62 0.6Y
Jul 01, 2006 DIST-A 10 23 .55 0.6Y
Jun 01, 2006 DIST-A 10 20 .55 0.6Y
May 01, 2006 DIST-A 10 20 .64 0.6Y
Apr 01, 2006 DIST-A 10 20 .66 0.6Y
Mar 01, 2006 DIST-A 10 20 .66 0.6Y
Feb 01, 2006 DIST-A 10 20 .69 0.6Y
Jan 01, 2006 DIST-A 10 23 .64 0.5Y
Dec 01, 2005 DIST-A 10 20 .76 0.5Y
Nov 01, 2005 DIST-A 10 20 .61 0.5Y
Oct 01, 2005 DIST-A 10 20 .64 0.5Y
Sep 01, 2005 DIST-A 10 20 .55 0.4Y
Aug 01, 2005 DIST-A 10 20 .40 0.4Y
Jul 01, 2005 DIST-A 10 20 .53 0.4Y
Jun 01, 2005 DIST-A 10 20 .56 0.4Y
May 01, 2005 DIST-A 10 20 .51 0.4Y
Apr 01, 2005 DIST-A 10 20 ..57 0.4Y
Mar 01, 2005 DIST-A 10 20 .71 0.5Y
Feb 01, 2005 DIST-A 10 20 .51 0.4Y
Jan 01, 2005 DIST-A 10 20 .55 0.4Y
Dec 01, 2004 DIST-A 10 20 .37 0.4Y
Nov 01, 2004 DIST-A 10 20 .21 0.4Y
Oct 01, 2004 DIST-A 10 17 .32 0.5Y
Sep 01, 2004 DIST-A 10 16 .45 0.5Y
 



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