OHA Drinking Water Services
OR41
PWS ID: 00811 ---- SHERIDAN, 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
Apr 01, 2025 DIST-A 7 9 0.8 0.7Y
Mar 01, 2025 DIST-A 7 7 0.79 0.7Y
Feb 01, 2025 DIST-A 7 7 0.96 0.8Y
Jan 01, 2025 DIST-A 7 7 0.92 0.7Y
Dec 01, 2024 DIST-A 7 7 0.84 0.7Y
Nov 01, 2024 DIST-A 7 7 0.6 0.7Y
Oct 01, 2024 DIST-A 7 7 0.7 0.7Y
Sep 01, 2024 DIST-A 7 7 0.6 0.7Y
Aug 01, 2024 DIST-A 7 7 0.61 0.7Y
Jul 01, 2024 DIST-A 7 7 0.66 0.7Y
Jun 01, 2024 DIST-A 7 7 0.7 0.7Y
May 01, 2024 DIST-A 7 7 0.79 0.7Y
Apr 01, 2024 DIST-A 7 7 0.74 0.7Y
Mar 01, 2024 DIST-A 7 7 0.94 0.7Y
Feb 01, 2024 DIST-A 7 7 0.7 0.7Y
Jan 01, 2024 DIST-A 7 9 0.9 0.7Y
Dec 01, 2023 DIST-A 7 7 0.6 0.7Y
Nov 01, 2023 DIST-A 7 7 0.7 0.7Y
Oct 01, 2023 DIST-A 10 13 0.5 0.7Y
Sep 01, 2023 DIST-A 7 7 0.6 0.7Y
Aug 01, 2023 DIST-A 7 7 0.82 0.7Y
Jul 01, 2023 DIST-A 7 7 0.62 0.7Y
Jun 01, 2023 DIST-A 7 7 0.91 0.7Y
May 01, 2023 DIST-A 7 7 0.8 0.7Y
Apr 01, 2023 DIST-A 7 7 0.88 0.7Y
Mar 01, 2023 DIST-A 7 9 0.91 0.6Y
Feb 01, 2023 DIST-A 7 7 0.5 0.6Y
Jan 01, 2023 DIST-A 7 7 0.5 0.6Y
Dec 01, 2022 DIST-A 7 6 0.6 0.6Y
Nov 01, 2022 DIST-A 7 7 0.61 0.6Y
Oct 01, 2022 DIST-A 7 7 0.6 0.7Y
Sep 01, 2022 DIST-A 7 7 0.6 0.7Y
Aug 01, 2022 DIST-A 7 7 0.7 0.7Y
Jul 01, 2022 DIST-A 7 7 0.7 0.7Y
Jun 01, 2022 DIST-A 7 5 0.76 0.7Y
May 01, 2022 DIST-A 7 7 0.5 0.7Y
Apr 01, 2022 DIST-A 7 7 0.7 0.7Y
Mar 01, 2022 DIST-A 7 7 0.68 0.7Y
Feb 01, 2022 DIST-A 7 7 0.7 0.7Y
Jan 01, 2022 DIST-A 7 7 0.50 0.6Y
Dec 01, 2021 DIST-A 7 7 0.7 0.7Y
Nov 01, 2021 DIST-A 7 7 0.74 0.6Y
Oct 01, 2021 DIST-A 7 7 0.8 0.6Y
Sep 01, 2021 DIST-A 7 7 0.7 0.6Y
Aug 01, 2021 DIST-A 7 7 0.75 0.6Y
Jul 01, 2021 DIST-A 7 7 0.61 0.6Y
Jun 01, 2021 DIST-A 7 7 0.64 0.6Y
May 01, 2021 DIST-A 7 7 0.6 0.6Y
Apr 01, 2021 DIST-A 7 7 0.6 0.6Y
Mar 01, 2021 DIST-A 7 7 0.6 0.6Y
Feb 01, 2021 DIST-A 7 7 0.5 0.6Y
Jan 01, 2021 DIST-A 7 7 0.6 0.6Y
Dec 01, 2020 DIST-A 7 7 0.6 0.6Y
Nov 01, 2020 DIST-A 7 7 0.7 0.6Y
Oct 01, 2020 DIST-A 7 7 0.7 0.6Y
Sep 01, 2020 DIST-A 7 7 0.6 0.6Y
Aug 01, 2020 DIST-A 7 7 0.6 0.6Y
Jul 01, 2020 DIST-A 7 7 0.6 0.6Y
Jun 01, 2020 DIST-A 7 7 0.6 0.6Y
May 01, 2020 DIST-A 7 7 0.5 0.6Y
Apr 01, 2020 DIST-A 7 7 0.6 0.6Y
Mar 01, 2020 DIST-A 7 6 0.6 0.6Y
Feb 01, 2020 DIST-A 7 6 0.6 0.6Y
Jan 01, 2020 DIST-A 7 6 0.6 0.6Y
Dec 01, 2019 DIST-A 6 6 0.6 0.5Y
Nov 01, 2019 DIST-A 6 6 0.6 0.5Y
Oct 01, 2019 DIST-A 6 6 0.6 0.5Y
Sep 01, 2019 DIST-A 6 6 0.5 0.5Y
Aug 01, 2019 DIST-A 6 6 0.5 0.6Y
Jul 01, 2019 DIST-A 6 6 0.5 0.6Y
Jun 01, 2019 DIST-A 6 6 0.6 0.6Y
May 01, 2019 DIST-A 6 6 0.6 0.6Y
Apr 01, 2019 DIST-A 9 8 0.5 1.1Y
Mar 01, 2019 DIST-A 6 6 0.5 1.1Y
Feb 01, 2019 DIST-A 6 6 0.6 1.1Y
Jan 01, 2019 DIST-A 6 6 0.5 1.1Y
Dec 01, 2018 DIST-A 6 6 0.6 1.1Y
Nov 01, 2018 DIST-A 6 6 0.6 1.1Y
Oct 01, 2018 DIST-A 6 6 0.6 1.1Y
Sep 01, 2018 DIST-A 6 6 0.6 1.1Y
Aug 01, 2018 DIST-A 6 6 0.6 1.1Y
Jul 01, 2018 DIST-A 6 6 0.7 1.1Y
Jun 01, 2018 DIST-A 6 6 0.6 1.1Y
May 01, 2018 DIST-A 9 9 7 1.1Y
Apr 01, 2018 DIST-A 6 6 0.4 0.5Y
Mar 01, 2018 DIST-A 6 6 0.6 0.5Y
Feb 01, 2018 DIST-A 6 6 0.4 0.5Y
Jan 01, 2018 DIST-A 6 6 0.6 0.6Y
Dec 01, 2017 DIST-A 6 6 0.6 0.6Y
Nov 01, 2017 DIST-A 6 6 0.6 0.6Y
Oct 01, 2017 DIST-A 6 6 0.5 0.6Y
Sep 01, 2017 DIST-A 6 6 0.6 0.6Y
Aug 01, 2017 DIST-A 6 6 0.6 0.6Y
Jul 01, 2017 DIST-A 6 6 0.6 0.6Y
Jun 01, 2017 DIST-A 6 6 0.6 0.6Y
May 01, 2017 DIST-A 6 6 0.4 0.6Y
Apr 01, 2017 DIST-A 6 6 0.4 0.6Y
Mar 01, 2017 DIST-A 6 6 0.5 0.6Y
Feb 01, 2017 DIST-A 6 6 0.7 0.7Y
Jan 01, 2017 DIST-A 6 6 0.6 0.7Y
Dec 01, 2016 DIST-A 6 6 0.8 0.7Y
Nov 01, 2016 DIST-A 6 6 0.7 0.7Y
Oct 01, 2016 DIST-A 6 6 0.6 0.7Y
Sep 01, 2016 DIST-A 6 6 0.6 0.7Y
Aug 01, 2016 DIST-A 6 6 0.6 0.7Y
Jul 01, 2016 DIST-A 6 6 0.6 0.7Y
Jun 01, 2016 DIST-A 6 6 0.7 0.7Y
May 01, 2016 DIST-A 6 6 0.7 0.7Y
Apr 01, 2016 DIST-A 6 6 0.7 0.7Y
Mar 01, 2016 DIST-A 6 6 0.9 0.7Y
Feb 01, 2016 DIST-A 6 6 0.5 0.7Y
Jan 01, 2016 DIST-A 6 6 0.5 0.7Y
Dec 01, 2015 DIST-A 6 6 0.81 0.7Y
Nov 01, 2015 DIST-A 6 6 0.7 0.7Y
Oct 01, 2015 DIST-A 6 6 0.7 0.7Y
Sep 01, 2015 DIST-A 6 6 0.6 0.7Y
Aug 01, 2015 DIST-A 6 6 0.6 0.7Y
Jul 01, 2015 DIST-A 6 6 0.7 0.7Y
Jun 01, 2015 DIST-A 6 6 0.6 0.7Y
May 01, 2015 DIST-A 6 6 0.81 0.7Y
Apr 01, 2015 DIST-A 9 9 0.6 0.7Y
Mar 01, 2015 DIST-A 6 5 0.7 0.7Y
Feb 01, 2015 DIST-A 6 6 0.7 0.6Y
Jan 01, 2015 DIST-A 6 6 0.8 0.6Y
Dec 01, 2014 DIST-A 6 6 0.6 0.6Y
Nov 01, 2014 DIST-A 9 9 0.80 0.6Y
Oct 01, 2014 DIST-A 6 6 0.80 0.6Y
Sep 01, 2014 DIST-A 6 6 0.6 0.6Y
Aug 01, 2014 DIST-A 6 6 0.7 0.6Y
Jul 01, 2014 DIST-A 6 6 0.5 0.6Y
Jun 01, 2014 DIST-A 6 6 0.8 0.6Y
May 01, 2014 DIST-A 6 6 0.4 0.6Y
Apr 01, 2014 DIST-A 6 6 0.6 0.6Y
Mar 01, 2014 DIST-A 6 6 0.5 0.6Y
Feb 01, 2014 DIST-A 6 6 0.5 0.6Y
Jan 01, 2014 DIST-A 6 6 0.7 0.7Y
Dec 01, 2013 DIST-A 6 6 0.6 0.7Y
Nov 01, 2013 DIST-A 6 6 0.7 0.7Y
Oct 01, 2013 DIST-A 6 6 0.7 0.7Y
Sep 01, 2013 DIST-A 6 6 0.6 0.7Y
Aug 01, 2013 DIST-A 6 6 0.6 0.7Y
Jul 01, 2013 DIST-A 6 6 0.6 0.7Y
Jun 01, 2013 DIST-A 6 6 0.7 0.7Y
May 01, 2013 DIST-A 6 6 0.8 0.7Y
Apr 01, 2013 DIST-A 6 6 0.6 0.7Y
Mar 01, 2013 DIST-A 6 6 0.6 0.7Y
Feb 01, 2013 DIST-A 6 5 0.7 0.7Y
Jan 01, 2013 DIST-A 6 6 0.7 0.7Y
Dec 01, 2012 DIST-A 6 6 0.56 0.7Y
Nov 01, 2012 DIST-A 9 9 0.7 0.7Y
Oct 01, 2012 DIST-A 6 6 0.7 0.7Y
Sep 01, 2012 DIST-A 6 6 0.7 0.7Y
Aug 01, 2012 DIST-A 6 6 0.7 0.7Y
Jul 01, 2012 DIST-A 6 6 0.7 0.7Y
Jun 01, 2012 DIST-A 6 6 0.7 0.7Y
May 01, 2012 DIST-A 6 6 0.6 0.7Y
Apr 01, 2012 DIST-A 6 6 0.86 0.7Y
Mar 01, 2012 DIST-A 6 6 0.6 0.7Y
Feb 01, 2012 DIST-A 6 6 0.8 0.7Y
Jan 01, 2012 DIST-A 6 6 0.6 0.6Y
Dec 01, 2011 DIST-A 6 6 0.8 0.6Y
Nov 01, 2011 DIST-A 6 6 0.6 0.6Y
Oct 01, 2011 DIST-A 6 6 0.6900 0.6Y
Sep 01, 2011 DIST-A 6 6 0.7133 0.6Y
Aug 01, 2011 DIST-A 6 6 0.5517 0.6Y
Jul 01, 2011 DIST-A 6 5 0.6520 0.6Y
Jun 01, 2011 DIST-A 6 6 0.7 0.6Y
May 01, 2011 DIST-A 6 6 0.6733 0.6Y
Apr 01, 2011 DIST-A 6 2 0.6000 0.6Y
Mar 01, 2011 DIST-A 6 6 0.5767 0.6Y
Feb 01, 2011 DIST-A 6 5 0.6280 0.7Y
Jan 01, 2011 DIST-A 6 6 0.5 0.7Y
Dec 01, 2010 DIST-A 6 6 0.7 0.7Y
Nov 01, 2010 DIST-A 6 6 0.6 0.7Y
Oct 01, 2010 DIST-A 6 6 0.6 0.7Y
Sep 01, 2010 DIST-A 6 6 0.7 0.7Y
Aug 01, 2010 DIST-A 6 6 0.6 0.7Y
Jul 01, 2010 DIST-A 6 6 0.7 0.7Y
Jun 01, 2010 DIST-A 6 6 0.7 0.7Y
May 01, 2010 DIST-A 6 6 0.7 0.7Y
Apr 01, 2010 DIST-A 6 6 0.7 0.6Y
Mar 01, 2010 DIST-A 6 6 0.7 0.6Y
Feb 01, 2010 DIST-A 6 6 0.7 0.6Y
Jan 01, 2010 DIST-A 6 6 0.7 0.6Y
Dec 01, 2009 DIST-A 6 4 0.8 0.6Y
Nov 01, 2009 DIST-A 6 6 0.7 0.5Y
Oct 01, 2009 DIST-A 6 6 0.7 0.5Y
Sep 01, 2009 DIST-A 6 6 0.7 0.5Y
Aug 01, 2009 DIST-A 6 6 0.7 0.5Y
Jul 01, 2009 DIST-A 6 6 0.7 0.5Y
Jun 01, 2009 DIST-A 6 6 0.7 0.5Y
May 01, 2009 DIST-A 6 6 0.4Y
Apr 01, 2009 DIST-A 6 6 0.7 0.5Y
Mar 01, 2009 DIST-A 6 5 0.7 0.5Y
Feb 01, 2009 DIST-A 6 6 0.5Y
Jan 01, 2009 DIST-A 6 6 0.7 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 6 0.8 0.8Y
Sep 01, 2008 DIST-A 6 6 0.7 0.8Y
Aug 01, 2008 DIST-A 6 6 0.7 0.8Y
Jul 01, 2008 DIST-A 6 6 0.8 0.8Y
Jun 01, 2008 DIST-A 6 6 0.8Y
May 01, 2008 DIST-A 6 6 0.8 0.8Y
Apr 01, 2008 DIST-A 6 6 0.8 0.8Y
Mar 01, 2008 DIST-A 6 6 1 0.8Y
Feb 01, 2008 DIST-A 6 6 0.9 0.8Y
Jan 01, 2008 DIST-A 6 6 1 0.8Y
Dec 01, 2007 DIST-A 6 6 0.8 0.8Y
Nov 01, 2007 DIST-A 6 6 0.8 0.8Y
Oct 01, 2007 DIST-A 6 6 0.8 0.8Y
Sep 01, 2007 DIST-A 6 6 0.8 0.8Y
Aug 01, 2007 DIST-A 6 6 0.8 0.8Y
Jul 01, 2007 DIST-A 6 6 0.8 0.8Y
Jun 01, 2007 DIST-A 6 6 0.8 0.7Y
May 01, 2007 DIST-A 6 6 0.8 0.7Y
Apr 01, 2007 DIST-A 6 6 0.8 0.7Y
Mar 01, 2007 DIST-A 6 6 0.8 0.7Y
Feb 01, 2007 DIST-A 6 6 0.8 0.7Y
Jan 01, 2007 DIST-A 6 6 0.8 0.7Y
Dec 01, 2006 DIST-A 6 6 0.8 0.7Y
Nov 01, 2006 DIST-A 6 6 0.7 0.8Y
Oct 01, 2006 DIST-A 9 10 0.7 0.8Y
Sep 01, 2006 DIST-A 6 6 0.7 0.8Y
Aug 01, 2006 DIST-A 6 6 0.7 0.8Y
Jul 01, 2006 DIST-A 6 6 0.6 0.8Y
Jun 01, 2006 DIST-A 9 10 0.7 0.8Y
May 01, 2006 DIST-A 6 6 0.8 0.8Y
Apr 01, 2006 DIST-A 6 6 0.8 0.8Y
Mar 01, 2006 DIST-A 6 6 0.8 0.8Y
Feb 01, 2006 DIST-A 6 6 0.9 0.8Y
Jan 01, 2006 DIST-A 6 6 0.8 0.8Y
Dec 01, 2005 DIST-A 6 6 1 0.8Y
Nov 01, 2005 DIST-A 6 5 1 0.7Y
Oct 01, 2005 DIST-A 6 6 0.7 0.7Y
Sep 01, 2005 DIST-A 6 5 0.8 0.7Y
Aug 01, 2005 DIST-A 6 6 0.8 0.7Y
Jul 01, 2005 DIST-A 6 6 0.8 0.7Y
Jun 01, 2005 DIST-A 6 6 0.8 0.7Y
May 01, 2005 DIST-A 6 6 0.7 0.7Y
Apr 01, 2005 DIST-A 6 6 0.9 0.7Y
Mar 01, 2005 DIST-A 6 6 1 0.7Y
Feb 01, 2005 DIST-A 6 6 0.8 0.7Y
Jan 01, 2005 DIST-A 6 6 0.7Y
Dec 01, 2004 DIST-A 6 6 0.7 0.8Y
Nov 01, 2004 DIST-A 6 6 0.8 0.8Y
Oct 01, 2004 DIST-A 6 5 0.7 0.8Y
Sep 01, 2004 DIST-A 6 6 0.8 0.8Y
 



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