OHA Drinking Water Services
OR41
PWS ID: 00957 ---- WINSTON-DILLARD WATER DISTRICT
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
Mar 01, 2025 DIST-A 9 10 0.94 0.9Y
Feb 01, 2025 DIST-A 9 10 1.00 0.9Y
Jan 01, 2025 DIST-A 9 10 1.21 0.9Y
Dec 01, 2024 DIST-A 9 10 1.31 0.9Y
Nov 01, 2024 DIST-A 9 10 0.88 0.9Y
Oct 01, 2024 DIST-A 9 10 0.92 0.9Y
Sep 01, 2024 DIST-A 9 10 0.65 0.9Y
Aug 01, 2024 DIST-A 9 10 0.8 0.9Y
Jul 01, 2024 DIST-A 9 10 0.7 0.9Y
Jun 01, 2024 DIST-A 9 10 0.7 0.9Y
May 01, 2024 DIST-A 9 10 0.83 0.9Y
Apr 01, 2024 DIST-A 9 10 0.96 0.9Y
Mar 01, 2024 DIST-A 9 10 1.19 0.9Y
Feb 01, 2024 DIST-A 9 10 1.12 0.9Y
Jan 01, 2024 DIST-A 9 10 1 0.9Y
Dec 01, 2023 DIST-A 9 10 1.0 0.9Y
Nov 01, 2023 DIST-A 9 10 0.99 0.9Y
Oct 01, 2023 DIST-A 9 10 0.64 0.9Y
Sep 01, 2023 DIST-A 9 10 1 0.9Y
Aug 01, 2023 DIST-A 9 10 0.8 0.9Y
Jul 01, 2023 DIST-A 9 10 0.7 0.9Y
Jun 01, 2023 DIST-A 9 10 0.77 1.0Y
May 01, 2023 DIST-A 9 10 0.93 1.0Y
Apr 01, 2023 DIST-A 9 10 0.88 0.9Y
Mar 01, 2023 DIST-A 9 10 1.11 1.0Y
Feb 01, 2023 DIST-A 9 10 1.07 0.9Y
Jan 01, 2023 DIST-A 9 10 1.0 0.9Y
Dec 01, 2022 DIST-A 9 10 1.04 0.9Y
Nov 01, 2022 DIST-A 9 10 0.94 0.9Y
Oct 01, 2022 DIST-A 9 10 1.0 0.9Y
Sep 01, 2022 DIST-A 9 10 1.0 0.9Y
Aug 01, 2022 DIST-A 9 10 0.79 0.8Y
Jul 01, 2022 DIST-A 9 10 0.99 0.8Y
Jun 01, 2022 DIST-A 9 10 0.8 0.8Y
May 01, 2022 DIST-A 9 10 0.77 0.8Y
Apr 01, 2022 DIST-A 9 10 0.9 0.8Y
Mar 01, 2022 DIST-A 9 10 1.02 0.8Y
Feb 01, 2022 DIST-A 9 10 1.07 0.8Y
Jan 01, 2022 DIST-A 9 10 0.69 0.7Y
Dec 01, 2021 DIST-A 9 10 1.12 0.8Y
Nov 01, 2021 DIST-A 9 10 0.5 0.8Y
Oct 01, 2021 DIST-A 9 10 0.78 0.8Y
Sep 01, 2021 DIST-A 9 10 0.52 0.8Y
Aug 01, 2021 DIST-A 9 10 0.61 0.9Y
Jul 01, 2021 DIST-A 9 10 0.55 0.9Y
Jun 01, 2021 DIST-A 9 10 0.8 0.9Y
May 01, 2021 DIST-A 9 10 0.86 0.9Y
Apr 01, 2021 DIST-A 9 10 0.85 0.9Y
Mar 01, 2021 DIST-A 9 10 0.9 1.0Y
Feb 01, 2021 DIST-A 9 10 0.67 1.0Y
Jan 01, 2021 DIST-A 9 10 1.09 1.0Y
Dec 01, 2020 DIST-A 9 10 1.21 1.0Y
Nov 01, 2020 DIST-A 9 10 0.93 1.0Y
Oct 01, 2020 DIST-A 9 10 1.02 1.1Y
Sep 01, 2020 DIST-A 9 10 0.86 1.1Y
Aug 01, 2020 DIST-A 9 10 0.7 1.0Y
Jul 01, 2020 DIST-A 9 10 1.0 1.0Y
Jun 01, 2020 DIST-A 9 10 1.05 1.0Y
May 01, 2020 DIST-A 9 10 1.0 1.0Y
Apr 01, 2020 DIST-A 9 10 0.95 1.0Y
Mar 01, 2020 DIST-A 9 10 1.19 1.0Y
Feb 01, 2020 DIST-A 9 10 1.4 1.0Y
Jan 01, 2020 DIST-A 9 10 1.05 1.0Y
Dec 01, 2019 DIST-A 9 10 1.14 1.0Y
Nov 01, 2019 DIST-A 9 10 1.29 0.9Y
Oct 01, 2019 DIST-A 9 10 1 0.9Y
Sep 01, 2019 DIST-A 9 9 0.8 0.9Y
Aug 01, 2019 DIST-A 9 10 0.68 0.9Y
Jul 01, 2019 DIST-A 9 10 0.78 1.0Y
Jun 01, 2019 DIST-A 9 10 0.82 1.0Y
May 01, 2019 DIST-A 9 10 0.80 1.0Y
Apr 01, 2019 DIST-A 9 10 1.0 1.0Y
Mar 01, 2019 DIST-A 9 10 1.06 1.0Y
Feb 01, 2019 DIST-A 9 10 1.06 1.0Y
Jan 01, 2019 DIST-A 9 10 1.1 1.0Y
Dec 01, 2018 DIST-A 9 9 0.9 1.1Y
Nov 01, 2018 DIST-A 9 10 1.23 1.1Y
Oct 01, 2018 DIST-A 9 10 1.01 1.0Y
Sep 01, 2018 DIST-A 9 10 0.95 1.0Y
Aug 01, 2018 DIST-A 9 10 1.0 1.0Y
Jul 01, 2018 DIST-A 9 10 1 1.0Y
Jun 01, 2018 DIST-A 9 11 1.10 1.0Y
May 01, 2018 DIST-A 9 10 0.97 1.0Y
Apr 01, 2018 DIST-A 9 10 1.12 1.0Y
Mar 01, 2018 DIST-A 9 10 1.12 1.0Y
Feb 01, 2018 DIST-A 9 10 1.08 1.0Y
Jan 01, 2018 DIST-A 9 10 1.2 1.0Y
Dec 01, 2017 DIST-A 9 10 1 1.0Y
Nov 01, 2017 DIST-A 9 10 0.78 1.0Y
Oct 01, 2017 DIST-A 9 10 1.05 1.0Y
Sep 01, 2017 DIST-A 9 10 0.9 1.0Y
Aug 01, 2017 DIST-A 9 10 1 1.0Y
Jul 01, 2017 DIST-A 9 9 1 1.0Y
Jun 01, 2017 DIST-A 9 10 1 1.0Y
May 01, 2017 DIST-A 9 10 1.0 1.0Y
Apr 01, 2017 DIST-A 9 10 1.09 1.0Y
Mar 01, 2017 DIST-A 9 10 1.2 1.0Y
Feb 01, 2017 DIST-A 9 10 1.0 1.0Y
Jan 01, 2017 DIST-A 9 10 1.31 1.0Y
Dec 01, 2016 DIST-A 9 10 0.96 1.0Y
Nov 01, 2016 DIST-A 9 10 0.9 1.0Y
Oct 01, 2016 DIST-A 9 10 0.9 1.0Y
Sep 01, 2016 DIST-A 9 10 1 1.0Y
Aug 01, 2016 DIST-A 9 10 0.97 1.1Y
Jul 01, 2016 DIST-A 9 10 1.00 1.1Y
Jun 01, 2016 DIST-A 9 10 1.0 1.0Y
May 01, 2016 DIST-A 12 13 1.2 1.0Y
Apr 01, 2016 DIST-A 9 10 1.03 1.0Y
Mar 01, 2016 DIST-A 9 10 1.0 1.0Y
Feb 01, 2016 DIST-A 9 10 1.0 1.0Y
Jan 01, 2016 DIST-A 9 10 1.12 1.0Y
Dec 01, 2015 DIST-A 9 10 1 1.0Y
Nov 01, 2015 DIST-A 9 10 1.16 1.1Y
Oct 01, 2015 DIST-A 9 10 1.1 1.0Y
Sep 01, 2015 DIST-A 9 10 1.19 1.0Y
Aug 01, 2015 DIST-A 9 10 0.9 1.0Y
Jul 01, 2015 DIST-A 9 10 0.7 1.0Y
Jun 01, 2015 DIST-A 9 10 0.9 1.0Y
May 01, 2015 DIST-A 9 10 1.00 1.0Y
Apr 01, 2015 DIST-A 9 10 0.9 0.9Y
Mar 01, 2015 DIST-A 9 10 1.0 0.9Y
Feb 01, 2015 DIST-A 9 10 1.2 0.9Y
Jan 01, 2015 DIST-A 9 10 1.13 0.9Y
Dec 01, 2014 DIST-A 9 10 1.47 0.9Y
Nov 01, 2014 DIST-A 9 10 1.1 0.9Y
Oct 01, 2014 DIST-A 9 10 1 0.9Y
Sep 01, 2014 DIST-A 9 10 0.6 0.8Y
Aug 01, 2014 DIST-A 9 10 0.7 0.8Y
Jul 01, 2014 DIST-A 9 10 0.58 0.8Y
Jun 01, 2014 DIST-A 9 10 0.8 0.8Y
May 01, 2014 DIST-A 9 10 0.8 0.8Y
Apr 01, 2014 DIST-A 9 10 1.0 0.8Y
Mar 01, 2014 DIST-A 9 10 0.94 0.8Y
Feb 01, 2014 DIST-A 9 10 0.98 0.8Y
Jan 01, 2014 DIST-A 9 10 1.0 0.8Y
Dec 01, 2013 DIST-A 9 10 1.20 0.8Y
Nov 01, 2013 DIST-A 9 10 0.7 0.8Y
Oct 01, 2013 DIST-A 9 10 0.7 0.8Y
Sep 01, 2013 DIST-A 9 10 0.6 0.8Y
Aug 01, 2013 DIST-A 9 10 0.6 0.8Y
Jul 01, 2013 DIST-A 9 10 0.6 0.8Y
Jun 01, 2013 DIST-A 9 10 0.75 0.9Y
May 01, 2013 DIST-A 9 10 0.85 0.9Y
Apr 01, 2013 DIST-A 9 10 0.81 0.9Y
Mar 01, 2013 DIST-A 9 10 0.87 0.9Y
Feb 01, 2013 DIST-A 9 10 1.16 0.9Y
Jan 01, 2013 DIST-A 9 10 0.8 0.9Y
Dec 01, 2012 DIST-A 9 0 0.9Y
Nov 01, 2012 DIST-A 9 0 0.9Y
Oct 01, 2012 DIST-A 9 0 0.9Y
Sep 01, 2012 DIST-A 9 0 0.9Y
Aug 01, 2012 DIST-A 9 0 0.8Y
Jul 01, 2012 DIST-A 9 0 0.8Y
Jun 01, 2012 DIST-A 9 0 0.8Y
May 01, 2012 DIST-A 9 0 0.8Y
Apr 01, 2012 DIST-A 9 10 0.95 0.7Y
Mar 01, 2012 DIST-A 9 10 0.89 0.6Y
Feb 01, 2012 DIST-A 9 10 1 0.6Y
Jan 01, 2012 DIST-A 9 10 0.8 0.5Y
Dec 01, 2011 DIST-A 9 10 1 0.5Y
Nov 01, 2011 DIST-A 9 10 0.64 0.4Y
Oct 01, 2011 DIST-A 9 0 0 0.4Y
Sep 01, 2011 DIST-A 9 10 0.5740 0.4Y
Aug 01, 2011 DIST-A 9 0 0 0.4Y
Jul 01, 2011 DIST-A 9 10 0.7370 0.5Y
Jun 01, 2011 DIST-A 12 7 0.7786 0.4Y
May 01, 2011 DIST-A 9 9 0 0.4Y
Apr 01, 2011 DIST-A 9 9 0 0.5Y
Mar 01, 2011 DIST-A 9 9 0 0.5Y
Feb 01, 2011 DIST-A 9 9 0 0.6Y
Jan 01, 2011 DIST-A 9 10 0.81 0.6Y
Dec 01, 2010 DIST-A 9 10 0.7 0.6Y
Nov 01, 2010 DIST-A 9 10 0.4 0.6Y
Oct 01, 2010 DIST-A 9 10 0.5 0.6Y
Sep 01, 2010 DIST-A 9 10 0.6 0.7Y
Aug 01, 2010 DIST-A 9 10 1 0.7Y
Jul 01, 2010 DIST-A 9 9 0 0.6Y
Jun 01, 2010 DIST-A 9 10 0.8 0.7Y
May 01, 2010 DIST-A 9 10 0.6 0.7Y
Apr 01, 2010 DIST-A 9 10 0.82 0.6Y
Mar 01, 2010 DIST-A 9 10 0.72 0.6Y
Feb 01, 2010 DIST-A 9 10 0.8 0.6Y
Jan 01, 2010 DIST-A 9 10 0.73 0.6Y
Dec 01, 2009 DIST-A 9 10 0.7 0.7Y
Nov 01, 2009 DIST-A 9 10 0.51 0.6Y
Oct 01, 2009 DIST-A 9 10 0.61 0.6Y
Sep 01, 2009 DIST-A 9 10 0.56 0.6Y
Aug 01, 2009 DIST-A 9 10 0.47 0.6Y
Jul 01, 2009 DIST-A 9 10 1 0.6Y
Jun 01, 2009 DIST-A 9 10 0.72 0.6Y
May 01, 2009 DIST-A 9 9 0.5Y
Apr 01, 2009 DIST-A 9 10 0.8180 0.5Y
Mar 01, 2009 DIST-A 9 10 0.74 0.5Y
Feb 01, 2009 DIST-A 6 10 0.86 0.5Y
Jan 01, 2009 DIST-A 6 10 0.9 0.5Y
Dec 01, 2008 DIST-A 6 6 0.5Y
Nov 01, 2008 DIST-A 6 6 0.6Y
Oct 01, 2008 DIST-A 6 10 0.6 0.7Y
Sep 01, 2008 DIST-A 6 10 0.6 0.7Y
Aug 01, 2008 DIST-A 6 7 0.8 0.7Y
Jul 01, 2008 DIST-A 6 7 0.6 0.7Y
Jun 01, 2008 DIST-A 6 6 0.7Y
May 01, 2008 DIST-A 6 6 0.8Y
Apr 01, 2008 DIST-A 6 7 1 0.8Y
Mar 01, 2008 DIST-A 6 7 1 0.8Y
Feb 01, 2008 DIST-A 6 7 0.9 0.8Y
Jan 01, 2008 DIST-A 6 7 1 0.8Y
Dec 01, 2007 DIST-A 6 7 1 0.7Y
Nov 01, 2007 DIST-A 6 7 0.7 0.7Y
Oct 01, 2007 DIST-A 6 7 0.8 0.7Y
Sep 01, 2007 DIST-A 6 7 1 0.7Y
Aug 01, 2007 DIST-A 6 7 0.7 0.7Y
Jul 01, 2007 DIST-A 6 5 0.6 0.8Y
Jun 01, 2007 DIST-A 6 7 0.7 0.8Y
May 01, 2007 DIST-A 6 8 0.7 0.8Y
Apr 01, 2007 DIST-A 6 9 0.6 0.8Y
Mar 01, 2007 DIST-A 6 7 0.7 0.8Y
Feb 01, 2007 DIST-A 6 7 0.6 0.8Y
Jan 01, 2007 DIST-A 6 7 0.7 0.9Y
Dec 01, 2006 DIST-A 6 7 0.6 0.9Y
Nov 01, 2006 DIST-A 6 7 1 0.9Y
Oct 01, 2006 DIST-A 6 7 1 0.8Y
Sep 01, 2006 DIST-A 6 7 1.0 0.8Y
Aug 01, 2006 DIST-A 6 7 1.0 0.8Y
Jul 01, 2006 DIST-A 6 7 1 0.8Y
Jun 01, 2006 DIST-A 6 7 0.7 0.8Y
May 01, 2006 DIST-A 6 7 0.8 0.7Y
Apr 01, 2006 DIST-A 6 7 0.7 0.8Y
Mar 01, 2006 DIST-A 6 7 0.8 0.8Y
Feb 01, 2006 DIST-A 6 7 1 0.8Y
Jan 01, 2006 DIST-A 6 7 0.7 0.8Y
Dec 01, 2005 DIST-A 6 7 0.7 0.8Y
Nov 01, 2005 DIST-A 6 7 0.6 0.8Y
Oct 01, 2005 DIST-A 6 7 0.5 0.8Y
Sep 01, 2005 DIST-A 6 7 1 0.8Y
Aug 01, 2005 DIST-A 6 7 0.8 0.8Y
Jul 01, 2005 DIST-A 6 7 0.8 0.8Y
Jun 01, 2005 DIST-A 6 7 0.6 0.8Y
May 01, 2005 DIST-A 6 7 1 0.8Y
Apr 01, 2005 DIST-A 6 7 1 0.8Y
Mar 01, 2005 DIST-A 6 7 0.8 0.8Y
Feb 01, 2005 DIST-A 6 7 1 0.8Y
Jan 01, 2005 DIST-A 6 7 0.8 0.8Y
Dec 01, 2004 DIST-A 6 7 0.8 0.8Y
Nov 01, 2004 DIST-A 6 7 0.8 0.8Y
Oct 01, 2004 DIST-A 6 7 0.7 0.7Y
Sep 01, 2004 DIST-A 6 7 0.8 0.8Y
 



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