OHA Drinking Water Services
OR41
PWS ID: 00389 ---- HUBBARD, 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
Mar 01, 2026 DIST-A 4 8 0.3 0.2Y
Feb 01, 2026 DIST-A 4 8 0.3 0.2Y
Jan 01, 2026 DIST-A 4 8 0.1 0.1Y
Dec 01, 2025 DIST-A 4 8 0.3 0.2Y
Nov 01, 2025 DIST-A 4 8 0.1 0.1Y
Oct 01, 2025 DIST-A 4 8 0.2 0.1Y
Sep 01, 2025 DIST-A 4 8 0.1 0.1Y
Aug 01, 2025 DIST-A 4 5 0 0.1Y
Apr 01, 2025 DIST-A 4 1 0.22 0.2Y
Dec 01, 2019 DIST-A 4 0 0.3Y
Nov 01, 2019 DIST-A 4 0 0.3Y
Oct 01, 2019 DIST-A 4 0 0.3Y
Sep 01, 2019 DIST-A 4 0 0.3Y
Aug 01, 2019 DIST-A 4 0 0.3Y
Jul 01, 2019 DIST-A 4 0 0.3Y
Jun 01, 2019 DIST-A 4 0 0.3Y
May 01, 2019 DIST-A 4 1 0.3 0.3Y
Apr 01, 2019 DIST-A 3 0 0Y
Mar 01, 2019 DIST-A 3 0 0Y
Feb 01, 2019 DIST-A 3 0 0Y
Jan 01, 2019 DIST-A 3 0 0Y
Dec 01, 2018 DIST-A 3 0 0Y
Nov 01, 2018 DIST-A 3 0 0Y
Oct 01, 2018 DIST-A 3 0 0Y
Sep 01, 2018 DIST-A 3 0 0Y
Aug 01, 2018 DIST-A 3 0 0Y
Jul 01, 2018 DIST-A 3 0 0Y
Jun 01, 2018 DIST-A 3 0 0Y
May 01, 2018 DIST-A 3 0 0Y
Apr 01, 2018 DIST-A 3 0 0Y
Mar 01, 2018 DIST-A 3 0 0Y
Feb 01, 2018 DIST-A 3 0 0Y
Jan 01, 2018 DIST-A 3 0 0Y
Dec 01, 2017 DIST-A 3 0 0Y
Nov 01, 2017 DIST-A 3 0 0Y
Oct 01, 2017 DIST-A 3 0 0Y
Sep 01, 2017 DIST-A 3 0 0Y
Aug 01, 2017 DIST-A 3 0 0Y
Jul 01, 2017 DIST-A 3 0 0Y
Jun 01, 2017 DIST-A 3 0 0Y
May 01, 2017 DIST-A 3 0 0Y
Apr 01, 2017 DIST-A 3 0 0Y
Mar 01, 2017 DIST-A 3 0 0Y
Feb 01, 2017 DIST-A 3 0 0Y
Jan 01, 2017 DIST-A 3 0 0Y
Dec 01, 2016 DIST-A 3 0 0Y
Nov 01, 2016 DIST-A 3 0 1.0Y
Oct 01, 2016 DIST-A 3 0 0.6Y
Sep 01, 2016 DIST-A 3 0 0.6Y
Aug 01, 2016 DIST-A 3 0 0.6Y
Jul 01, 2016 DIST-A 3 0 0.6Y
Jun 01, 2016 DIST-A 3 0 0.6Y
May 01, 2016 DIST-A 3 0 0.6Y
Apr 01, 2016 DIST-A 3 0 0.6Y
Mar 01, 2016 DIST-A 3 0 0.6Y
Feb 01, 2016 DIST-A 3 0 0.6Y
Jan 01, 2016 DIST-A 3 0 0.6Y
Dec 01, 2015 DIST-A 5 9 1 0.6Y
Nov 01, 2015 DIST-A 6 12 0.2 0.2Y
Oct 01, 2015 DIST-A 3 0 0Y
Sep 01, 2015 DIST-A 3 0 0Y
Aug 01, 2015 DIST-A 3 0 0Y
Jul 01, 2015 DIST-A 3 0 0Y
Jun 01, 2015 DIST-A 3 0 0Y
May 01, 2015 DIST-A 3 0 0Y
Apr 01, 2015 DIST-A 3 0 0Y
Mar 01, 2015 DIST-A 3 0 0Y
Feb 01, 2015 DIST-A 3 0 0.1Y
Jan 01, 2015 DIST-A 3 0 0.1Y
Dec 01, 2014 DIST-A 3 0 0.1Y
Nov 01, 2014 DIST-A 3 0 0.1Y
Oct 01, 2014 DIST-A 3 0 0.1Y
Sep 01, 2014 DIST-A 3 0 0.1Y
Aug 01, 2014 DIST-A 3 0 0.1Y
Jul 01, 2014 DIST-A 3 0 0.1Y
Jun 01, 2014 DIST-A 3 0 0.1Y
May 01, 2014 DIST-A 3 0 0.1Y
Apr 01, 2014 DIST-A 3 0 0.1Y
Mar 01, 2014 DIST-A 3 1 0.1 0.1Y
Feb 01, 2014 DIST-A 3 0 0Y
Jan 01, 2014 DIST-A 3 0 0Y
Dec 01, 2013 DIST-A 3 0 0Y
Nov 01, 2013 DIST-A 3 0 0Y
Oct 01, 2013 DIST-A 3 0 0Y
Sep 01, 2013 DIST-A 3 0 0Y
Aug 01, 2013 DIST-A 3 0 0Y
Jul 01, 2013 DIST-A 3 0 0Y
Jun 01, 2013 DIST-A 3 0 0Y
May 01, 2013 DIST-A 3 0 0Y
Apr 01, 2013 DIST-A 3 0 0Y
Mar 01, 2013 DIST-A 3 0 0Y
Feb 01, 2013 DIST-A 3 0 0Y
Jan 01, 2013 DIST-A 3 0 0Y
Dec 01, 2012 DIST-A 3 0 0Y
Nov 01, 2012 DIST-A 3 0 0Y
Oct 01, 2012 DIST-A 3 0 0Y
Sep 01, 2012 DIST-A 3 0 0Y
Aug 01, 2012 DIST-A 3 0 0Y
Jul 01, 2012 DIST-A 3 0 0Y
Jun 01, 2012 DIST-A 3 0 0Y
May 01, 2012 DIST-A 3 0 0Y
Apr 01, 2012 DIST-A 3 0 0Y
Mar 01, 2012 DIST-A 3 0 0Y
Feb 01, 2012 DIST-A 3 0 0Y
Jan 01, 2012 DIST-A 2 0 0Y
Dec 01, 2011 DIST-A 2 0 0Y
Nov 01, 2011 DIST-A 2 0 0Y
Oct 01, 2011 DIST-A 2 0 0Y
Sep 01, 2011 DIST-A 2 0 0Y
Aug 01, 2011 DIST-A 2 0 0Y
Jul 01, 2011 DIST-A 2 0 0Y
Jun 01, 2011 DIST-A 2 0 0Y
May 01, 2011 DIST-A 2 0 0Y
Apr 01, 2011 DIST-A 2 0 0Y
Mar 01, 2011 DIST-A 2 0 0Y
Feb 01, 2011 DIST-A 2 0 0Y
Jan 01, 2011 DIST-A 2 0 0Y
Dec 01, 2010 DIST-A 2 0 0Y
Nov 01, 2010 DIST-A 2 0 0Y
Oct 01, 2010 DIST-A 2 0 0Y
Sep 01, 2010 DIST-A 2 0 0Y
Aug 01, 2010 DIST-A 2 0 0Y
Jul 01, 2010 DIST-A 2 0 0Y
Jun 01, 2010 DIST-A 2 0 0Y
May 01, 2010 DIST-A 2 0 0Y
Apr 01, 2010 DIST-A 2 0 0Y
Mar 01, 2010 DIST-A 2 0 0Y
Feb 01, 2010 DIST-A 2 0 0Y
Jan 01, 2010 DIST-A 2 0 0Y
Dec 01, 2009 DIST-A 2 0 0Y
Nov 01, 2009 DIST-A 2 0 0Y
Oct 01, 2009 DIST-A 2 0 0Y
Sep 01, 2009 DIST-A 2 0 0Y
Aug 01, 2009 DIST-A 2 0 0Y
Jul 01, 2009 DIST-A 2 0 0Y
Jun 01, 2009 DIST-A 2 0 0Y
May 01, 2009 DIST-A 2 0 0Y
Apr 01, 2009 DIST-A 2 0 0Y
Mar 01, 2009 DIST-A 2 0 0Y
Feb 01, 2009 DIST-A 2 0 0Y
Jan 01, 2009 DIST-A 2 2 0 0Y
Dec 01, 2008 DIST-A 2 2 0 0Y
Nov 01, 2008 DIST-A 2 2 0 0.1Y
Oct 01, 2008 DIST-A 2 2 0 0.1Y
Sep 01, 2008 DIST-A 2 2 0 0.1Y
Aug 01, 2008 DIST-A 2 2 0 0.1Y
Jul 01, 2008 DIST-A 2 2 0.1 0.1Y
Jun 01, 2008 DIST-A 2 1 0.05 0.1Y
May 01, 2008 DIST-A 2 2 0.1 0.1Y
Apr 01, 2008 DIST-A 2 2 0.1 0.1Y
Mar 01, 2008 DIST-A 2 1 0.05 0.1Y
Feb 01, 2008 DIST-A 2 2 0.05 0.1Y
Jan 01, 2008 DIST-A 2 2 0.1 0.1Y
Dec 01, 2007 DIST-A 2 2 0.1 0.1Y
Nov 01, 2007 DIST-A 2 2 0.05 0.1Y
Oct 01, 2007 DIST-A 2 0 0Y
Sep 01, 2007 DIST-A 2 0 0Y
Aug 01, 2007 DIST-A 2 0 0Y
Jul 01, 2007 DIST-A 2 0 0Y
Jun 01, 2007 DIST-A 2 0 0Y
May 01, 2007 DIST-A 2 0 0Y
Apr 01, 2007 DIST-A 2 0 0Y
Mar 01, 2007 DIST-A 2 0 0Y
Feb 01, 2007 DIST-A 2 0 0Y
Jan 01, 2007 DIST-A 2 0 0Y
Dec 01, 2006 DIST-A 2 0 0Y
Nov 01, 2006 DIST-A 2 0 0Y
Oct 01, 2006 DIST-A 2 0 0Y
Sep 01, 2006 DIST-A 2 0 0Y
Aug 01, 2006 DIST-A 2 0 0Y
Jul 01, 2006 DIST-A 2 0 0Y
Jun 01, 2006 DIST-A 2 0 0Y
May 01, 2006 DIST-A 2 0 0Y
Apr 01, 2006 DIST-A 2 0 0Y
Mar 01, 2006 DIST-A 2 0 0Y
Feb 01, 2006 DIST-A 2 0 0Y
Jan 01, 2006 DIST-A 2 0 0Y
Dec 01, 2005 DIST-A 2 0 0Y
Nov 01, 2005 DIST-A 2 0 0Y
Oct 01, 2005 DIST-A 2 0 0Y
Sep 01, 2005 DIST-A 2 0 0Y
Aug 01, 2005 DIST-A 2 0 0Y
Jul 01, 2005 DIST-A 2 0 0Y
Jun 01, 2005 DIST-A 2 0 0Y
May 01, 2005 DIST-A 2 0 0Y
Apr 01, 2005 DIST-A 2 0 0Y
Mar 01, 2005 DIST-A 2 0 0Y
Feb 01, 2005 DIST-A 2 0 0Y
Jan 01, 2005 DIST-A 2 0 0Y
Dec 01, 2004 DIST-A 2 0 0Y
Nov 01, 2004 DIST-A 2 0 0Y
Oct 01, 2004 DIST-A 2 0 0Y
Sep 01, 2004 DIST-A 2 0 0Y