OHA Drinking Water Services
OR41
PWS ID: 00276 ---- ELKTON, 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
Feb 01, 2026 DIST-A 1 1 0.6 0.8Y
Jan 01, 2026 DIST-A 1 1 1 0.8Y
Dec 01, 2025 DIST-A 1 1 0.7 0.8Y
Nov 01, 2025 DIST-A 1 1 0.7 0.9Y
Oct 01, 2025 DIST-A 1 1 1.4 0.9Y
Sep 01, 2025 DIST-A 1 1 0.3 0.8Y
Aug 01, 2025 DIST-A 1 1 0.8 0.8Y
Jul 01, 2025 DIST-A 1 1 1 0.8Y
Jun 01, 2025 DIST-A 1 1 0.8 0.8Y
May 01, 2025 DIST-A 1 1 0.7 0.8Y
Apr 01, 2025 DIST-A 1 1 1.2 0.8Y
Mar 01, 2025 DIST-A 1 1 0.9 0.8Y
Feb 01, 2025 DIST-A 1 1 0.6 0.8Y
Jan 01, 2025 DIST-A 1 1 0.6 0.8Y
Dec 01, 2024 DIST-A 1 1 1.5 0.8Y
Nov 01, 2024 DIST-A 1 1 0.4 0.7Y
Oct 01, 2024 DIST-A 1 1 0.5 0.8Y
Sep 01, 2024 DIST-A 1 1 0.9 0.8Y
Aug 01, 2024 DIST-A 1 1 0.7 0.8Y
Jul 01, 2024 DIST-A 1 1 0.5 0.7Y
Jun 01, 2024 DIST-A 1 1 0.6 0.8Y
May 01, 2024 DIST-A 1 1 1.1 0.8Y
Apr 01, 2024 DIST-A 1 1 1 0.8Y
Mar 01, 2024 DIST-A 1 1 0.6 0.8Y
Feb 01, 2024 DIST-A 1 1 1 0.8Y
Jan 01, 2024 DIST-A 1 1 0.7 0.8Y
Dec 01, 2023 DIST-A 1 1 0.8 0.8Y
Nov 01, 2023 DIST-A 1 1 1.1 0.8Y
Oct 01, 2023 DIST-A 1 1 0.8 0.7Y
Sep 01, 2023 DIST-A 1 1 0.2 0.7Y
Aug 01, 2023 DIST-A 1 1 0.5 0.7Y
Jul 01, 2023 DIST-A 1 1 0.8 0.7Y
Jun 01, 2023 DIST-A 1 1 0.9 0.7Y
May 01, 2023 DIST-A 1 1 0.7 0.7Y
Apr 01, 2023 DIST-A 1 1 1 0.7Y
Mar 01, 2023 DIST-A 1 1 0.8 0.7Y
Feb 01, 2023 DIST-A 1 1 0.8 0.7Y
Jan 01, 2023 DIST-A 1 1 0.8 0.8Y
Dec 01, 2022 DIST-A 1 1 0.8 0.8Y
Nov 01, 2022 DIST-A 1 1 0.5 0.8Y
Oct 01, 2022 DIST-A 1 1 0.5 0.8Y
Sep 01, 2022 DIST-A 1 1 0.5 0.8Y
Aug 01, 2022 DIST-A 1 1 0.4 0.9Y
Jul 01, 2022 DIST-A 1 1 0.7 0.8Y
Jun 01, 2022 DIST-A 1 1 1.1 0.8Y
May 01, 2022 DIST-A 1 1 0.7 0.9Y
Apr 01, 2022 DIST-A 1 1 1 0.9Y
Mar 01, 2022 DIST-A 1 1 1.1 0.9Y
Feb 01, 2022 DIST-A 1 1 1 0.9Y
Jan 01, 2022 DIST-A 1 1 0.8 0.9Y
Dec 01, 2021 DIST-A 1 1 1.2 0.9Y
Nov 01, 2021 DIST-A 1 1 0.4 0.9Y
Oct 01, 2021 DIST-A 1 1 0.8 0.9Y
Sep 01, 2021 DIST-A 1 1 1.2 0.8Y
Aug 01, 2021 DIST-A 1 1 0.2 0.8Y
Jul 01, 2021 DIST-A 1 1 0.5 0.9Y
Jun 01, 2021 DIST-A 1 1 1.5 0.9Y
May 01, 2021 DIST-A 1 1 0.8 0.9Y
Apr 01, 2021 DIST-A 1 1 1.2 0.8Y
Mar 01, 2021 DIST-A 1 1 1.1 0.8Y
Feb 01, 2021 DIST-A 1 1 1.1 0.8Y
Jan 01, 2021 DIST-A 1 1 0.8 0.8Y
Dec 01, 2020 DIST-A 1 1 1 0.8Y
Nov 01, 2020 DIST-A 1 1 0.2 0.8Y
Oct 01, 2020 DIST-A 1 1 0.6 0.8Y
Sep 01, 2020 DIST-A 1 1 1.1 0.8Y
Aug 01, 2020 DIST-A 1 2 0.4 0.8Y
Jul 01, 2020 DIST-A 1 1 0.9 0.8Y
Jun 01, 2020 DIST-A 1 1 1.1 0.8Y
May 01, 2020 DIST-A 1 1 0.6 0.8Y
Apr 01, 2020 DIST-A 1 1 0.9 0.8Y
Mar 01, 2020 DIST-A 1 1 1.1 0.8Y
Feb 01, 2020 DIST-A 1 1 0.7 0.8Y
Jan 01, 2020 DIST-A 1 1 1 0.8Y
Dec 01, 2019 DIST-A 1 1 0.8 0.8Y
Nov 01, 2019 DIST-A 1 1 0.5 0.8Y
Oct 01, 2019 DIST-A 1 1 1 0.8Y
Sep 01, 2019 DIST-A 1 1 0.6 0.8Y
Aug 01, 2019 DIST-A 1 1 0.7 0.8Y
Jul 01, 2019 DIST-A 1 1 0.7 0.8Y
Jun 01, 2019 DIST-A 1 1 1.4 0.8Y
May 01, 2019 DIST-A 1 1 0.6 0.8Y
Apr 01, 2019 DIST-A 1 1 0.8 0.8Y
Mar 01, 2019 DIST-A 1 1 0.8 0.8Y
Feb 01, 2019 DIST-A 1 1 1 0.8Y
Jan 01, 2019 DIST-A 1 1 1 0.8Y
Dec 01, 2018 DIST-A 1 1 1 0.8Y
Nov 01, 2018 DIST-A 1 1 0.03 0.7Y
Oct 01, 2018 DIST-A 1 1 0.8 0.8Y
Sep 01, 2018 DIST-A 1 1 0.6 0.8Y
Aug 01, 2018 DIST-A 1 1 0.7 0.8Y
Jul 01, 2018 DIST-A 1 1 1 0.8Y
Jun 01, 2018 DIST-A 1 1 0.9 0.8Y
May 01, 2018 DIST-A 1 1 1.2 0.8Y
Apr 01, 2018 DIST-A 1 1 0.8 0.8Y
Mar 01, 2018 DIST-A 1 1 0.6 0.8Y
Feb 01, 2018 DIST-A 1 1 0.7 0.8Y
Jan 01, 2018 DIST-A 1 1 0.7 0.8Y
Dec 01, 2017 DIST-A 1 1 0.9 0.9Y
Nov 01, 2017 DIST-A 1 1 0.9 0.8Y
Oct 01, 2017 DIST-A 1 1 0.4 0.8Y
Sep 01, 2017 DIST-A 1 1 0.8 0.8Y
Aug 01, 2017 DIST-A 1 1 0.7 0.8Y
Jul 01, 2017 DIST-A 1 1 0.5 0.8Y
Jun 01, 2017 DIST-A 1 1 1 0.9Y
May 01, 2017 DIST-A 1 1 1.2 0.8Y
Apr 01, 2017 DIST-A 1 1 0.9 0.8Y
Mar 01, 2017 DIST-A 1 1 0.7 0.8Y
Feb 01, 2017 DIST-A 1 1 0.9 0.8Y
Jan 01, 2017 DIST-A 1 1 1.5 0.8Y
Dec 01, 2016 DIST-A 1 1 0.5 0.8Y
Nov 01, 2016 DIST-A 1 1 0.9 0.8Y
Oct 01, 2016 DIST-A 1 1 0.4 0.7Y
Sep 01, 2016 DIST-A 1 1 1 0.8Y
Aug 01, 2016 DIST-A 1 1 0.6 0.8Y
Jul 01, 2016 DIST-A 1 1 0.7 0.8Y
Jun 01, 2016 DIST-A 1 1 0.8 0.8Y
May 01, 2016 DIST-A 1 1 1.1 0.8Y
Apr 01, 2016 DIST-A 1 1 0.8 0.7Y
Mar 01, 2016 DIST-A 1 1 0.9 0.7Y
Feb 01, 2016 DIST-A 1 1 0.6 0.7Y
Jan 01, 2016 DIST-A 1 1 1.3 0.7Y
Dec 01, 2015 DIST-A 1 1 0.3 0.7Y
Nov 01, 2015 DIST-A 1 1 0.4 0.7Y
Oct 01, 2015 DIST-A 1 1 0.8 0.8Y
Sep 01, 2015 DIST-A 1 1 0.9 0.7Y
Aug 01, 2015 DIST-A 1 1 0.8 0.7Y
Jul 01, 2015 DIST-A 1 1 0.3 0.7Y
Jun 01, 2015 DIST-A 1 1 1.1 0.7Y
May 01, 2015 DIST-A 1 1 0.5 0.6Y
Apr 01, 2015 DIST-A 1 1 0.9 0.7Y
Mar 01, 2015 DIST-A 1 1 0.9 0.7Y
Feb 01, 2015 DIST-A 1 1 0.7 0.7Y
Jan 01, 2015 DIST-A 1 1 0.5 0.6Y
Dec 01, 2014 DIST-A 1 1 0.4 0.7Y
Nov 01, 2014 DIST-A 1 1 1.25 0.7Y
Oct 01, 2014 DIST-A 1 1 0.6 0.7Y
Sep 01, 2014 DIST-A 1 1 0.3 0.7Y
Aug 01, 2014 DIST-A 1 1 0.6 0.7Y
Jul 01, 2014 DIST-A 1 1 1 0.7Y
Jun 01, 2014 DIST-A 1 1 0.07 0.6Y
May 01, 2014 DIST-A 1 1 1 0.7Y
Apr 01, 2014 DIST-A 1 1 0.5 0.7Y
Mar 01, 2014 DIST-A 1 1 1 0.7Y
Feb 01, 2014 DIST-A 1 1 0.5 0.7Y
Jan 01, 2014 DIST-A 1 1 0.6 0.8Y
Dec 01, 2013 DIST-A 1 1 0.9 0.8Y
Nov 01, 2013 DIST-A 1 1 0.7 0.7Y
Oct 01, 2013 DIST-A 1 1 0.9 0.7Y
Sep 01, 2013 DIST-A 1 1 0.3 0.7Y
Aug 01, 2013 DIST-A 1 1 0.5 0.7Y
Jul 01, 2013 DIST-A 1 1 0.7 0.7Y
Jun 01, 2013 DIST-A 1 1 0.8 0.7Y
May 01, 2013 DIST-A 1 1 0.9 0.8Y
Apr 01, 2013 DIST-A 1 1 1 0.8Y
Mar 01, 2013 DIST-A 1 1 0.8 0.7Y
Feb 01, 2013 DIST-A 1 1 1.2 0.7Y
Jan 01, 2013 DIST-A 1 1 0.7 0.7Y
Dec 01, 2012 DIST-A 1 1 0.5 0.7Y
Nov 01, 2012 DIST-A 1 1 0.4 0.7Y
Oct 01, 2012 DIST-A 1 1 0.2 0.7Y
Sep 01, 2012 DIST-A 1 1 0.3 0.7Y
Aug 01, 2012 DIST-A 1 1 1.1 0.7Y
Jul 01, 2012 DIST-A 1 1 1 0.7Y
Jun 01, 2012 DIST-A 1 1 1.3000 0.6Y
May 01, 2012 DIST-A 1 1 0.9000 0.6Y
Apr 01, 2012 DIST-A 1 1 0.4000 0.6Y
Mar 01, 2012 DIST-A 1 1 0.8000 0.6Y
Feb 01, 2012 DIST-A 1 1 0.6000 0.6Y
Jan 01, 2012 DIST-A 1 1 0.8000 0.7Y
Dec 01, 2011 DIST-A 1 1 0.0500 0.7Y
Nov 01, 2011 DIST-A 1 1 0.9000 0.8Y
Oct 01, 2011 DIST-A 1 1 0.3000 0.8Y
Sep 01, 2011 DIST-A 1 1 0.2000 0.8Y
Aug 01, 2011 DIST-A 1 1 0.6000 0.8Y
Jul 01, 2011 DIST-A 1 1 0.7000 0.8Y
Jun 01, 2011 DIST-A 1 1 0.7000 0.8Y
May 01, 2011 DIST-A 1 1 0.9000 0.8Y
Apr 01, 2011 DIST-A 1 1 0.8000 0.8Y
Mar 01, 2011 DIST-A 1 1 1.1000 0.8Y
Feb 01, 2011 DIST-A 1 1 1.1000 0.8Y
Jan 01, 2011 DIST-A 1 1 1.2000 0.8Y
Dec 01, 2010 DIST-A 1 1 0.6000 0.7Y
Nov 01, 2010 DIST-A 1 1 0.9000 0.7Y
Oct 01, 2010 DIST-A 1 1 0.5000 0.7Y
Sep 01, 2010 DIST-A 1 1 0.6000 0.7Y
Aug 01, 2010 DIST-A 1 1 0.3000 0.7Y
Jul 01, 2010 DIST-A 1 1 1.0000 0.7Y
Jun 01, 2010 DIST-A 1 1 0.6000 0.7Y
May 01, 2010 DIST-A 1 1 0.9000 0.8Y
Apr 01, 2010 DIST-A 1 1 0.7000 0.7Y
Mar 01, 2010 DIST-A 1 1 1.0000 0.7Y
Feb 01, 2010 DIST-A 1 1 0.8000 0.7Y
Jan 01, 2010 DIST-A 1 1 1.0000 0.6Y
Dec 01, 2009 DIST-A 1 1 0.5000 1Y
Nov 01, 2009 DIST-A 1 1 0.4000 1Y
Oct 01, 2009 DIST-A 1 1 0.5000 1Y
Sep 01, 2009 DIST-A 1 1 1.0000 1Y
Aug 01, 2009 DIST-A 1 1 0.5000 1Y
Jul 01, 2009 DIST-A 1 1 0.7000 1Y
Jun 01, 2009 DIST-A 1 1 1.2000 1Y
May 01, 2009 DIST-A 1 1 0Y
Apr 01, 2009 DIST-A 1 1 0.7000 1Y
Mar 01, 2009 DIST-A 1 1 0.7000 1Y
Feb 01, 2009 DIST-A 1 1 0.6000 1Y
Jan 01, 2009 DIST-A 1 1 0.6000 1Y
Dec 01, 2008 DIST-A 1 1 1Y
Nov 01, 2008 DIST-A 1 1 1Y
Oct 01, 2008 DIST-A 1 1 0.8000 1Y
Sep 01, 2008 DIST-A 1 1 0.5000 1Y
Aug 01, 2008 DIST-A 1 1 0.9000 1Y
Jul 01, 2008 DIST-A 1 1 0.6000 1Y
Jun 01, 2008 DIST-A 1 1 1Y
May 01, 2008 DIST-A 1 1 1.0000 1Y
Apr 01, 2008 DIST-A 1 1 0.6000 1Y
Mar 01, 2008 DIST-A 1 1 0.7000 1Y
Feb 01, 2008 DIST-A 1 1 1.1000 1Y
Jan 01, 2008 DIST-A 1 1 0.7000 1Y
Dec 01, 2007 DIST-A 1 1 0.4000 1Y
Nov 01, 2007 DIST-A 1 1 0.5000 1Y
Oct 01, 2007 DIST-A 1 1 0.6000 1Y
Sep 01, 2007 DIST-A 1 1 0.8000 1Y
Aug 01, 2007 DIST-A 1 1 1.0000 1Y
Jul 01, 2007 DIST-A 1 1 0.5000 1Y
Jun 01, 2007 DIST-A 1 1 0.6000 1Y
May 01, 2007 DIST-A 1 1 0.8000 1Y
Apr 01, 2007 DIST-A 1 1 0.7000 1Y
Mar 01, 2007 DIST-A 1 1 1.0000 1Y
Feb 01, 2007 DIST-A 1 1 0.6000 1Y
Jan 01, 2007 DIST-A 1 1 0.8000 1Y
Dec 01, 2006 DIST-A 1 1 0.6000 1Y
Nov 01, 2006 DIST-A 1 1 0.3000 1Y
Oct 01, 2006 DIST-A 1 1 0.4000 1Y
Sep 01, 2006 DIST-A 1 1 0.2000 1Y
Aug 01, 2006 DIST-A 1 1 0.5000 1Y
Jul 01, 2006 DIST-A 1 1 1.0000 1Y
Jun 01, 2006 DIST-A 1 0 1Y
May 01, 2006 DIST-A 1 1 0.6000 1Y
Apr 01, 2006 DIST-A 1 1 0.4000 1Y
Mar 01, 2006 DIST-A 1 1 0.6000 1Y
Feb 01, 2006 DIST-A 1 1 0.9000 1Y
Jan 01, 2006 DIST-A 1 1 0.6000 1Y
Dec 01, 2005 DIST-A 1 1 0.5000 1Y
Nov 01, 2005 DIST-A 1 1 0.8000 1Y
Oct 01, 2005 DIST-A 1 1 0.4000 1Y
Sep 01, 2005 DIST-A 1 1 0.5000 1Y
Aug 01, 2005 DIST-A 1 1 0.3000 1Y
Jul 01, 2005 DIST-A 1 1 0.9000 1Y
Jun 01, 2005 DIST-A 1 1 0.5000 1Y
May 01, 2005 DIST-A 1 1 0.5000 1Y
Apr 01, 2005 DIST-A 1 1 0.7000 1Y
Mar 01, 2005 DIST-A 1 1 0.7000 1Y
Feb 01, 2005 DIST-A 1 1 0.6000 1Y
Jan 01, 2005 DIST-A 1 1 0.8000 1Y
Dec 01, 2004 DIST-A 1 1 0.7000 1Y
Nov 01, 2004 DIST-A 1 1 0.4000 1Y
Oct 01, 2004 DIST-A 1 1 0.5000 1Y
Sep 01, 2004 DIST-A 1 1 0.4000 1Y