OHA Drinking Water Services
OR41
PWS ID: 00546 ---- MOUNT VERNON, 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
Sep 01, 2024 DIST-A 1 1 0.18 0.2Y
Aug 01, 2024 DIST-A 1 1 0.18 0.2Y
Jul 01, 2024 DIST-A 1 1 0.18 0.2Y
Jun 01, 2024 DIST-A 1 1 0.16 0.2Y
May 01, 2024 DIST-A 1 1 0.19 0.2Y
Mar 01, 2024 DIST-A 1 1 0.19 0.2Y
Feb 01, 2024 DIST-A 1 1 0.21 0.2Y
Jan 01, 2024 DIST-A 1 1 0.23 0.2Y
Dec 01, 2023 DIST-A 1 1 0.21 0.2Y
Nov 01, 2023 DIST-A 1 1 0.19 0.2Y
Oct 01, 2023 DIST-A 1 1 0.19 0.2Y
Sep 01, 2023 DIST-A 1 1 0.21 0.2Y
Aug 01, 2023 DIST-A 1 1 0.22 0.2Y
Jul 01, 2023 DIST-A 1 1 0.19 0.2Y
Jun 01, 2023 DIST-A 1 1 0.21 0.2Y
May 01, 2023 DIST-A 1 1 0.23 0.2Y
Apr 01, 2023 DIST-A 1 1 0.18 0.2Y
Mar 01, 2023 DIST-A 1 1 0.2 0.2Y
Feb 01, 2023 DIST-A 1 1 0.22 0.2Y
Jan 01, 2023 DIST-A 1 1 0.21 0.2Y
Dec 01, 2022 DIST-A 1 1 0.19 0.2Y
Nov 01, 2022 DIST-A 1 1 0.23 0.2Y
Oct 01, 2022 DIST-A 1 1 0.19 0.2Y
Sep 01, 2022 DIST-A 1 1 0.22 0.2Y
Aug 01, 2022 DIST-A 1 1 0.23 0.2Y
Jul 01, 2022 DIST-A 1 1 0.21 0.2Y
Jun 01, 2022 DIST-A 1 1 0.19 0.2Y
May 01, 2022 DIST-A 1 1 0.21 0.2Y
Apr 01, 2022 DIST-A 1 1 0.2 0.2Y
Mar 01, 2022 DIST-A 1 1 0.16 0.2Y
Feb 01, 2022 DIST-A 1 1 0.16 0.2Y
Jan 01, 2022 DIST-A 1 1 0.2 0.2Y
Dec 01, 2021 DIST-A 1 1 0.21 0.2Y
Nov 01, 2021 DIST-A 1 1 0.2 0.2Y
Oct 01, 2021 DIST-A 1 1 0.13 0.2Y
Sep 01, 2021 DIST-A 1 1 0.04 0.2Y
Aug 01, 2021 DIST-A 1 1 0.24 0.2Y
Jul 01, 2021 DIST-A 1 1 0.25 0.2Y
Jun 01, 2021 DIST-A 1 1 0.3 0.2Y
May 01, 2021 DIST-A 1 1 0.3 0.2Y
Apr 01, 2021 DIST-A 1 1 0.24 0.2Y
Mar 01, 2021 DIST-A 1 1 0.28 0.2Y
Feb 01, 2021 DIST-A 1 1 0.32 0.2Y
Jan 01, 2021 DIST-A 1 1 0.21 0.2Y
Dec 01, 2020 DIST-A 1 1 0.21 0.2Y
Nov 01, 2020 DIST-A 1 1 0.18 0.2Y
Oct 01, 2020 DIST-A 1 1 0.22 0.2Y
Sep 01, 2020 DIST-A 1 1 0.19 0.2Y
Aug 01, 2020 DIST-A 1 1 0.19 0.2Y
Jul 01, 2020 DIST-A 1 1 0.17 0.2Y
Jun 01, 2020 DIST-A 1 1 0.2 0.2Y
May 01, 2020 DIST-A 1 1 0.13 0.2Y
Apr 01, 2020 DIST-A 1 1 0.1 0.2Y
Mar 01, 2020 DIST-A 1 1 0.18 0.2Y
Feb 01, 2020 DIST-A 1 1 0.18 0.2Y
Jan 01, 2020 DIST-A 1 1 0.23 0.2Y
Dec 01, 2019 DIST-A 1 1 0.23 0.2Y
Nov 01, 2019 DIST-A 1 1 0.19 0.2Y
Oct 01, 2019 DIST-A 1 1 0.19 0.2Y
Sep 01, 2019 DIST-A 1 1 0.23 0.2Y
Aug 01, 2019 DIST-A 1 1 0.19 0.2Y
Jul 01, 2019 DIST-A 1 1 0.22 0.2Y
Jun 01, 2019 DIST-A 1 1 0.22 0.2Y
May 01, 2019 DIST-A 1 1 0.19 0.2Y
Apr 01, 2019 DIST-A 1 1 0.19 0.2Y
Mar 01, 2019 DIST-A 1 1 0.23 0.2Y
Feb 01, 2019 DIST-A 1 1 0.23 0.2Y
Jan 01, 2019 DIST-A 1 1 0.18 0.2Y
Dec 01, 2018 DIST-A 1 1 0.19 0.2Y
Nov 01, 2018 DIST-A 1 1 0.22 0.2Y
Oct 01, 2018 DIST-A 1 1 0.23 0.2Y
Sep 01, 2018 DIST-A 1 1 0.21 0.2Y
Aug 01, 2018 DIST-A 1 1 0.33 0.2Y
Jul 01, 2018 DIST-A 1 1 0.22 0.2Y
Jun 01, 2018 DIST-A 1 1 0.22 0.2Y
May 01, 2018 DIST-A 1 1 0.22 0.2Y
Apr 01, 2018 DIST-A 1 1 0.21 0.2Y
Mar 01, 2018 DIST-A 1 1 0.23 0.2Y
Feb 01, 2018 DIST-A 1 1 0.21 0.2Y
Jan 01, 2018 DIST-A 1 1 0.23 0.2Y
Dec 01, 2017 DIST-A 1 1 0.19 0.2Y
Nov 01, 2017 DIST-A 1 1 0.23 0.2Y
Oct 01, 2017 DIST-A 1 1 0.22 0.2Y
Sep 01, 2017 DIST-A 1 1 0.21 0.2Y
Aug 01, 2017 DIST-A 1 1 0.18 0.2Y
Jul 01, 2017 DIST-A 1 1 0.18 0.2Y
Jun 01, 2017 DIST-A 1 1 0.19 0.2Y
May 01, 2017 DIST-A 1 1 0.22 0.2Y
Apr 01, 2017 DIST-A 1 1 0.22 0.2Y
Mar 01, 2017 DIST-A 1 1 0.22 0.2Y
Feb 01, 2017 DIST-A 1 1 0.21 0.2Y
Dec 01, 2016 DIST-A 1 1 0.16 0.2Y
Nov 01, 2016 DIST-A 1 0 0Y
Oct 01, 2016 DIST-A 1 1 0.21 0.2Y
Sep 01, 2016 DIST-A 1 1 0.18 0.2Y
Aug 01, 2016 DIST-A 1 1 0.18 0.2Y
Jul 01, 2016 DIST-A 1 1 0.35 0.2Y
Jun 01, 2016 DIST-A 1 1 0.25 0.2Y
May 01, 2016 DIST-A 1 1 0.3 0.2Y
Apr 01, 2016 DIST-A 1 1 0.19 0.2Y
Mar 01, 2016 DIST-A 1 1 0.21 0.2Y
Feb 01, 2016 DIST-A 1 1 0.22 0.2Y
Jan 01, 2016 DIST-A 1 1 0.18 0.2Y
Dec 01, 2015 DIST-A 1 1 0.19 0.2Y
Nov 01, 2015 DIST-A 5 5 0.2 0.2Y
Oct 01, 2015 DIST-A 5 0 0.2Y
Sep 01, 2015 DIST-A 1 0 0.2Y
Aug 01, 2015 DIST-A 1 1 0.16 0.2Y
Jul 01, 2015 DIST-A 1 0 0.2Y
Jun 01, 2015 DIST-A 1 0 0.2Y
May 01, 2015 DIST-A 1 0 0.2Y
Apr 01, 2015 DIST-A 1 0 0.2Y
Mar 01, 2015 DIST-A 1 0 0.2Y
Feb 01, 2015 DIST-A 1 0 0.2Y
Jan 01, 2015 DIST-A 1 1 0.21 0.2Y
Dec 01, 2014 DIST-A 1 1 0.18 0.2Y
Nov 01, 2014 DIST-A 1 1 0.21 0.2Y
Oct 01, 2014 DIST-A 1 1 0.18 0.2Y
Sep 01, 2014 DIST-A 1 1 0.18 0.2Y
Aug 01, 2014 DIST-A 1 1 0.18 0.2Y
Jul 01, 2014 DIST-A 1 1 0.16 0.2Y
Jun 01, 2014 DIST-A 1 1 0.16 0.2Y
May 01, 2014 DIST-A 1 1 0.18 0.2Y
Apr 01, 2014 DIST-A 1 1 0.16 0.2Y
Mar 01, 2014 DIST-A 1 1 0.18 0.2Y
Feb 01, 2014 DIST-A 1 1 0.22 0.2Y
Jan 01, 2014 DIST-A 1 1 0.21 0.2Y
Dec 01, 2013 DIST-A 1 1 0.18 0.2Y
Nov 01, 2013 DIST-A 1 1 0.18 0.2Y
Oct 01, 2013 DIST-A 1 1 0.22 0.2Y
Sep 01, 2013 DIST-A 1 1 0.21 0.2Y
Aug 01, 2013 DIST-A 1 1 0.21 0.2Y
Jul 01, 2013 DIST-A 1 1 0.22 0.2Y
Jun 01, 2013 DIST-A 1 1 0.18 0.2Y
May 01, 2013 DIST-A 1 1 0.23 0.2Y
Apr 01, 2013 DIST-A 1 1 0.22 0.2Y
Mar 01, 2013 DIST-A 1 1 0.21 0.2Y
Feb 01, 2013 DIST-A 1 1 0.18 0.2Y
Jan 01, 2013 DIST-A 1 1 0.16 0.2Y
Dec 01, 2012 DIST-A 1 1 0.18 0.2Y
Nov 01, 2012 DIST-A 1 1 0.22 0.2Y
Oct 01, 2012 DIST-A 1 1 0.2 0.2Y
Sep 01, 2012 DIST-A 1 1 0.22 0.2Y
Aug 01, 2012 DIST-A 1 1 0.16 0.2Y
Jul 01, 2012 DIST-A 1 1 0.18 0.2Y
Jun 01, 2012 DIST-A 1 1 0.18 0.2Y
May 01, 2012 DIST-A 1 1 0.18 0.2Y
Apr 01, 2012 DIST-A 1 1 0.18 0.2Y
Mar 01, 2012 DIST-A 1 1 0.18 0.2Y
Feb 01, 2012 DIST-A 1 1 0.22 0.2Y
Jan 01, 2012 DIST-A 1 1 0.22 0.2Y
Dec 01, 2011 DIST-A 1 1 0.22 0.2Y
Nov 01, 2011 DIST-A 1 1 0.21 0.2Y
Oct 01, 2011 DIST-A 1 1 0.18 0.2Y
Sep 01, 2011 DIST-A 1 1 0.21 0.2Y
Aug 01, 2011 DIST-A 1 1 0.21 0.2Y
Jul 01, 2011 DIST-A 1 1 0.16 0.2Y
Jun 01, 2011 DIST-A 1 1 0.23 0.2Y
May 01, 2011 DIST-A 1 1 0.18 0.2Y
Apr 01, 2011 DIST-A 1 0 0.2Y
Mar 01, 2011 DIST-A 1 0 0.2Y
Feb 01, 2011 DIST-A 1 1 0.18 0.2Y
Jan 01, 2011 DIST-A 1 1 0.18 0.2Y
Dec 01, 2010 DIST-A 1 1 0 0.2Y
Nov 01, 2010 DIST-A 1 1 0.22 0.2Y
Oct 01, 2010 DIST-A 1 1 0.18 0.2Y
Sep 01, 2010 DIST-A 1 1 0.18 0.2Y
Aug 01, 2010 DIST-A 1 1 0.29 0.2Y
Jul 01, 2010 DIST-A 1 1 0.22 0.2Y
Jun 01, 2010 DIST-A 1 0 0.2Y
May 01, 2010 DIST-A 1 1 0.18 0.2Y
Apr 01, 2010 DIST-A 1 1 0.21 0.2Y
Mar 01, 2010 DIST-A 1 1 0.2 0.2Y
Feb 01, 2010 DIST-A 1 1 0.18 0.2Y
Jan 01, 2010 DIST-A 1 1 0.22 0.2Y
Dec 01, 2009 DIST-A 1 1 0.23 0.2Y
Nov 01, 2009 DIST-A 1 1 0.18 0.2Y
Oct 01, 2009 DIST-A 1 1 0.18 0.2Y
Sep 01, 2009 DIST-A 1 1 0.18 0.2Y
Aug 01, 2009 DIST-A 1 1 0.22 0.2Y
Jul 01, 2009 DIST-A 1 1 0.18 0.2Y
Jun 01, 2009 DIST-A 1 1 0.21 0.2Y
May 01, 2009 DIST-A 1 1 0.24 0.2Y
Apr 01, 2009 DIST-A 1 1 0.17 0.2Y
Mar 01, 2009 DIST-A 1 1 0.23 0.2Y
Feb 01, 2009 DIST-A 1 1 0.18 0.2Y
Jan 01, 2009 DIST-A 1 1 0.18 0.2Y
Dec 01, 2008 DIST-A 1 1 0.22 0.2Y
Nov 01, 2008 DIST-A 1 1 0.22 0.2Y
Oct 01, 2008 DIST-A 1 1 0.18 0.2Y
Sep 01, 2008 DIST-A 1 0 0.2Y
Aug 01, 2008 DIST-A 1 0 0.2Y
Jul 01, 2008 DIST-A 1 0 0.2Y
Jun 01, 2008 DIST-A 1 0 0.2Y
May 01, 2008 DIST-A 1 0 0.2Y
Apr 01, 2008 DIST-A 1 0 0.2Y
Mar 01, 2008 DIST-A 1 1 0.24 0.2Y
Feb 01, 2008 DIST-A 1 1 0.18 0.2Y
Jan 01, 2008 DIST-A 1 1 0.17 0.2Y
Dec 01, 2007 DIST-A 1 1 0.22 0.2Y
Nov 01, 2007 DIST-A 5 5 0.22 0.2Y
Oct 01, 2007 DIST-A 5 0 0Y
Sep 01, 2007 DIST-A 1 0 0Y
Aug 01, 2007 DIST-A 1 0 0Y
Jul 01, 2007 DIST-A 1 0 0Y
Jun 01, 2007 DIST-A 1 0 0.2Y
May 01, 2007 DIST-A 1 0 0.3Y
Apr 01, 2007 DIST-A 1 0 0.3Y
Mar 01, 2007 DIST-A 1 0 0.3Y
Feb 01, 2007 DIST-A 1 0 0.3Y
Jan 01, 2007 DIST-A 1 0 0.3Y
Dec 01, 2006 DIST-A 1 0 0.2Y
Nov 01, 2006 DIST-A 1 0 0.2Y
Oct 01, 2006 DIST-A 1 0 0.2Y
Sep 01, 2006 DIST-A 1 0 0.2Y
Aug 01, 2006 DIST-A 1 0 0.2Y
Jul 01, 2006 DIST-A 1 1 0.24 0.2Y
Jun 01, 2006 DIST-A 1 1 0.37 0.2Y
May 01, 2006 DIST-A 1 1 0.23 0.2Y
Apr 01, 2006 DIST-A 1 1 0.23 0.2Y
Mar 01, 2006 DIST-A 1 1 0.22 0.2Y
Feb 01, 2006 DIST-A 1 1 0.21 0.2Y
Jan 01, 2006 DIST-A 1 1 0.23 0.2Y
Dec 01, 2005 DIST-A 1 1 0.21 0.2Y
Nov 01, 2005 DIST-A 1 1 0.23 0.2Y
Oct 01, 2005 DIST-A 1 1 0.22 0.2Y
Sep 01, 2005 DIST-A 1 4 0.2 0.2Y
Aug 01, 2005 DIST-A 1 1 0.23 0.2Y
Jul 01, 2005 DIST-A 1 1 0.24 0.2Y
Jun 01, 2005 DIST-A 1 1 0.23 0.2Y
May 01, 2005 DIST-A 1 1 0.22 0.2Y
Apr 01, 2005 DIST-A 1 1 0.23 0.2Y
Mar 01, 2005 DIST-A 1 1 0.23 0.2Y
Feb 01, 2005 DIST-A 1 1 0.25 0.2Y
Jan 01, 2005 DIST-A 1 1 0.23 0.2Y
Dec 01, 2004 DIST-A 1 1 0.21 0.2Y
Nov 01, 2004 DIST-A 1 0 0.2Y
Oct 01, 2004 DIST-A 1 1 0.21 0.2Y
Sep 01, 2004 DIST-A 1 1 0.22 0.2Y
 



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