OHA Drinking Water Services
MRDL Monitoring Requirements :: Excel Spreadsheet

PWS ID: 00719 ---- UMPQUA BASIN WATER ASSOC
Maximum Residual Disinfection Level (MRDL) Samples

Monitoring
Period
Received Entry
Point
Samples
Required
Samples
Collected
Period
Avg
Annual
Avg
Level
Compliance
Feb 01, 2021 DIST-A 10 5 0.92 0.8Y
Jan 01, 2021 DIST-A 10 10 0.75 0.8Y
Dec 01, 2020 DIST-A 10 10 0.91 0.8Y
Nov 01, 2020 DIST-A 10 10 0.8 0.8Y
Oct 01, 2020 DIST-A 10 10 0.68 0.8Y
Sep 01, 2020 DIST-A 10 10 0.78 0.8Y
Aug 01, 2020 DIST-A 10 10 0.73 0.8Y
Jul 01, 2020 DIST-A 10 10 0.82 0.8Y
Jun 01, 2020 DIST-A 10 10 0.77 0.8Y
May 01, 2020 DIST-A 10 10 0.73 0.8Y
Apr 01, 2020 DIST-A 10 10 0.80 0.8Y
Mar 01, 2020 DIST-A 10 10 1 0.8Y
Feb 01, 2020 DIST-A 10 10 0.87 0.8Y
Jan 01, 2020 DIST-A 10 10 0.82 0.8Y
Dec 01, 2019 DIST-A 10 10 0.98 0.8Y
Nov 01, 2019 DIST-A 10 10 0.8 0.7Y
Oct 01, 2019 DIST-A 10 10 0.71 0.7Y
Sep 01, 2019 DIST-A 10 10 0.76 0.7Y
Aug 01, 2019 DIST-A 10 10 0.61 0.7Y
Jul 01, 2019 DIST-A 10 10 0.7 0.7Y
Jun 01, 2019 DIST-A 10 10 0.79 0.7Y
May 01, 2019 DIST-A 10 10 0.84 0.7Y
Apr 01, 2019 DIST-A 10 10 0.67 0.6Y
Mar 01, 2019 DIST-A 10 10 0.8 0.6Y
Feb 01, 2019 DIST-A 10 10 0.71 0.6Y
Jan 01, 2019 DIST-A 10 10 0.8 0.6Y
Dec 01, 2018 DIST-A 10 10 0.56 0.6Y
Nov 01, 2018 DIST-A 10 10 0.62 0.6Y
Oct 01, 2018 DIST-A 10 10 0.6 0.6Y
Sep 01, 2018 DIST-A 10 10 0.63 0.6Y
Aug 01, 2018 DIST-A 10 10 0.52 0.6Y
Jul 01, 2018 DIST-A 10 10 0.57 0.6Y
Jun 01, 2018 DIST-A 10 10 0.62 0.6Y
May 01, 2018 DIST-A 10 10 0.59 0.6Y
Apr 01, 2018 DIST-A 10 10 0.55 0.6Y
Mar 01, 2018 DIST-A 10 10 0.7 0.6Y
Feb 01, 2018 DIST-A 10 10 0.60 0.6Y
Jan 01, 2018 DIST-A 10 10 0.62 0.6Y
Dec 01, 2017 DIST-A 10 10 0.66 0.6Y
Nov 01, 2017 DIST-A 10 10 0.53 0.6Y
Oct 01, 2017 DIST-A 10 10 0.6 0.6Y
Sep 01, 2017 DIST-A 10 10 0.66 0.6Y
Aug 01, 2017 DIST-A 10 10 0.62 0.6Y
Jul 01, 2017 DIST-A 10 10 0.63 0.6Y
Jun 01, 2017 DIST-A 10 10 0.65 0.6Y
May 01, 2017 DIST-A 10 10 0.6 0.6Y
Apr 01, 2017 DIST-A 10 10 0.6 0.6Y
Mar 01, 2017 DIST-A 10 10 0.75 0.6Y
Feb 01, 2017 DIST-A 10 10 0.73 0.6Y
Jan 01, 2017 DIST-A 10 10 0.7 0.6Y
Dec 01, 2016 DIST-A 10 10 0.6 0.6Y
Nov 01, 2016 DIST-A 10 10 0.5 0.6Y
Oct 01, 2016 DIST-A 10 10 0.4 0.6Y
Sep 01, 2016 DIST-A 10 10 0.5 0.6Y
Aug 01, 2016 DIST-A 10 10 0.4 0.6Y
Jul 01, 2016 DIST-A 10 10 0.6 0.7Y
Jun 01, 2016 DIST-A 10 9 0.7 0.7Y
May 01, 2016 DIST-A 10 10 0.6 0.7Y
Apr 01, 2016 DIST-A 10 10 0.5 0.7Y
Mar 01, 2016 DIST-A 10 10 0.63 0.8Y
Feb 01, 2016 DIST-A 10 10 0.54 0.8Y
Jan 01, 2016 DIST-A 10 10 0.8 0.9Y
Dec 01, 2015 DIST-A 10 10 0.6 0.9Y
Nov 01, 2015 DIST-A 10 10 0.71 0.9Y
Oct 01, 2015 DIST-A 10 10 0.9 0.9Y
Sep 01, 2015 DIST-A 10 10 0.8 0.9Y
Aug 01, 2015 DIST-A 10 10 0.7 0.9Y
Jul 01, 2015 DIST-A 10 10 0.68 0.9Y
Jun 01, 2015 DIST-A 10 10 1.0 0.9Y
May 01, 2015 DIST-A 10 10 1.0 0.9Y
Apr 01, 2015 DIST-A 10 10 1.18 0.9Y
Mar 01, 2015 DIST-A 10 10 1 0.9Y
Feb 01, 2015 DIST-A 10 10 1.0 0.9Y
Jan 01, 2015 DIST-A 10 10 1.2 0.9Y
Dec 01, 2014 DIST-A 10 10 0.77 0.9Y
Nov 01, 2014 DIST-A 10 9 0.44 0.9Y
Oct 01, 2014 DIST-A 10 10 0.8 1.0Y
Sep 01, 2014 DIST-A 10 10 1 0.9Y
Aug 01, 2014 DIST-A 10 9 0.82 0.9Y
Jul 01, 2014 DIST-A 10 10 0.8 0.9Y
Jun 01, 2014 DIST-A 10 10 1.14 0.9Y
May 01, 2014 DIST-A 10 9 1 0.9Y
Apr 01, 2014 DIST-A 10 10 0.8 0.9Y
Mar 01, 2014 DIST-A 10 10 0.9 0.9Y
Feb 01, 2014 DIST-A 10 10 0.89 0.9Y
Jan 01, 2014 DIST-A 10 10 1.2 0.9Y
Dec 01, 2013 DIST-A 10 10 1.1 0.9Y
Nov 01, 2013 DIST-A 10 10 1 0.9Y
Oct 01, 2013 DIST-A 10 10 0.6 0.9Y
Sep 01, 2013 DIST-A 10 10 0.91 0.9Y
Aug 01, 2013 DIST-A 10 10 0.9 0.9Y
Jul 01, 2013 DIST-A 10 20 0.86 0.9Y
Jun 01, 2013 DIST-A 10 20 1 0.9Y
May 01, 2013 DIST-A 10 10 0.93 0.9Y
Apr 01, 2013 DIST-A 10 20 0.81 0.9Y
Mar 01, 2013 DIST-A 10 20 1 0.9Y
Feb 01, 2013 DIST-A 10 20 1 0.9Y
Jan 01, 2013 DIST-A 10 17 1 0.9Y
Dec 01, 2012 DIST-A 10 10 0.80 0.9Y
Nov 01, 2012 DIST-A 10 10 1 0.9Y
Sep 01, 2012 DIST-A 10 10 0.71 0.8Y
Aug 01, 2012 DIST-A 10 10 0.78 0.7Y
Jul 01, 2012 DIST-A 10 10 0.86 0.7Y
Jun 01, 2012 DIST-A 10 10 0.9630 0.6Y
May 01, 2012 DIST-A 10 10 0.7360 0.5Y
Apr 01, 2012 DIST-A 10 10 0.9160 0.5Y
Mar 01, 2012 DIST-A 10 10 0.8120 0.4Y
Feb 01, 2012 DIST-A 10 10 1.1100 0.3Y
Jan 01, 2012 DIST-A 10 10 0.9240 0.3Y
Dec 01, 2011 DIST-A 10 10 0.9120 0.3Y
Nov 01, 2011 DIST-A 10 10 0.8270 0.3Y
Oct 01, 2011 Nov 02, 2011 DIST-A 10 10 0 0.3Y
Sep 01, 2011 Oct 04, 2011 DIST-A 10 10 0 0.4Y
Aug 01, 2011 Sep 02, 2011 DIST-A 10 10 0 0.5Y
Jul 01, 2011 Aug 04, 2011 DIST-A 10 10 0 0.6Y
Jun 01, 2011 Jul 01, 2011 DIST-A 10 10 0 0.6Y
May 01, 2011 Jun 06, 2011 DIST-A 10 10 0 0.7Y
Apr 01, 2011 May 04, 2011 DIST-A 10 10 0 0.8Y
Mar 01, 2011 Apr 05, 2011 DIST-A 10 10 0 0.9Y
Feb 01, 2011 Mar 02, 2011 DIST-A 10 10 0.9850 1.0Y
Jan 01, 2011 DIST-A 10 10 1.07 1.0Y
Dec 01, 2010 DIST-A 10 10 0.9380 1.0Y
Nov 01, 2010 DIST-A 10 10 0.7750 1.0Y
Oct 01, 2010 DIST-A 10 10 1.0070 1.0Y
Sep 01, 2010 DIST-A 10 10 0.9510 1.0Y
Aug 01, 2010 DIST-A 10 10 1.0110 1.0Y
Jul 01, 2010 DIST-A 10 10 0.9920 1.0Y
Jun 01, 2010 DIST-A 10 10 1.0710 1.0Y
May 01, 2010 DIST-A 10 10 0.9460 1.0Y
Apr 01, 2010 DIST-A 10 10 0.9690 0.9Y
Mar 01, 2010 DIST-A 10 10 0.9740 0.9Y
Feb 01, 2010 DIST-A 10 10 1.0340 0.9Y
Jan 01, 2010 DIST-A 10 10 0.9390 0.9Y
Dec 01, 2009 DIST-A 10 10 1.0130 0.9Y
Nov 01, 2009 DIST-A 10 10 0.8540 1Y
Oct 01, 2009 DIST-A 10 10 1.0550 1Y
Sep 01, 2009 DIST-A 10 10 0.9760 1Y
Aug 01, 2009 Sep 25, 2009 DIST-A 10 10 0.8030 1Y
Jul 01, 2009 Sep 25, 2009 DIST-A 10 10 0.9860 1Y
Jun 01, 2009 Sep 25, 2009 DIST-A 10 10 0.8670 1Y
May 01, 2009 Jun 03, 2009 DIST-A 10 10 1Y
Apr 01, 2009 May 20, 2009 DIST-A 10 10 0.9550 1Y
Mar 01, 2009 May 20, 2009 DIST-A 10 10 0.9650 1Y
Feb 01, 2009 May 20, 2009 DIST-A 10 10 0.9430 1Y
Jan 01, 2009 Feb 11, 2009 DIST-A 10 10 0.9240 1Y
Dec 01, 2008 Jan 02, 2009 DIST-A 10 10 1Y
Nov 01, 2008 Dec 02, 2008 DIST-A 10 10 1Y
Oct 01, 2008 Feb 11, 2009 DIST-A 10 10 0.9580 1Y
Sep 01, 2008 DIST-A 10 10 1.0900 1Y
Aug 01, 2008 DIST-A 10 10 0.9910 1Y
Jul 01, 2008 DIST-A 10 10 1.0260 1Y
Jun 01, 2008 Jul 16, 2008 DIST-A 10 10 1Y
May 01, 2008 DIST-A 10 10 1.0700 1Y
Apr 01, 2008 DIST-A 10 10 1.0600 1Y
Mar 01, 2008 DIST-A 10 10 1.0830 1Y
Feb 01, 2008 DIST-A 10 10 1.1750 1Y
Jan 01, 2008 DIST-A 10 10 0.8480 1Y
Dec 01, 2007 DIST-A 10 10 1.1140 1Y
Nov 01, 2007 DIST-A 10 10 0.6050 1Y
Oct 01, 2007 DIST-A 10 10 0.5640 1Y
Sep 01, 2007 Oct 17, 2007 DIST-A 10 7 0.6586 1Y
Aug 01, 2007 Oct 17, 2007 DIST-A 10 10 0.8560 1Y
Jul 01, 2007 Oct 17, 2007 DIST-A 10 10 0.8570 1Y
Jun 01, 2007 Jul 17, 2007 DIST-A 10 10 1.0090 1Y
May 01, 2007 Jul 17, 2007 DIST-A 10 10 0.9610 1Y
Apr 01, 2007 Jul 17, 2007 DIST-A 10 10 0.7520 1Y
Mar 01, 2007 DIST-A 10 10 0.7990 1Y
Feb 01, 2007 DIST-A 10 10 0.8970 1Y
Jan 01, 2007 Apr 16, 2007 DIST-A 10 10 0.4670 1Y
Dec 01, 2006 Mar 12, 2007 DIST-A 10 10 0.5470 1Y
Nov 01, 2006 Mar 12, 2007 DIST-A 10 10 0.4470 1Y
Oct 01, 2006 Mar 12, 2007 DIST-A 10 10 0.4710 1Y
Sep 01, 2006 Mar 12, 2007 DIST-A 10 0 1Y
Aug 01, 2006 Sep 07, 2006 DIST-A 10 0 0.0000 1Y
Jul 01, 2006 Mar 12, 2007 DIST-A 10 10 0.5510 1Y
Jun 01, 2006 Mar 12, 2007 DIST-A 10 10 0.7020 1Y
May 01, 2006 Mar 12, 2007 DIST-A 10 10 0.7940 1Y
Apr 01, 2006 Mar 12, 2007 DIST-A 10 10 0.6420 1Y
Mar 01, 2006 Mar 12, 2007 DIST-A 10 10 0.8010 1Y
Feb 01, 2006 Mar 12, 2007 DIST-A 10 10 0.6250 1Y
Jan 01, 2006 Mar 12, 2007 DIST-A 10 10 0.6230 1Y
Dec 01, 2005 May 16, 2006 DIST-A 10 10 0.6490 1Y
Nov 01, 2005 May 16, 2006 DIST-A 10 10 0.5990 1Y
Oct 01, 2005 May 16, 2006 DIST-A 10 0 0.0000 1Y
Sep 01, 2005 May 16, 2006 DIST-A 10 10 0.7830 1Y
Aug 01, 2005 May 16, 2006 DIST-A 10 10 0.7810 1Y
Jul 01, 2005 May 16, 2006 DIST-A 10 10 0.6200 1Y
Jun 01, 2005 May 16, 2006 DIST-A 10 10 0.6360 1Y
May 01, 2005 May 16, 2006 DIST-A 10 10 0.5670 1Y
Apr 01, 2005 May 16, 2006 DIST-A 10 10 0.6850 1Y
Mar 01, 2005 May 16, 2006 DIST-A 10 10 0.6470 1Y
Feb 01, 2005 May 16, 2006 DIST-A 10 10 0.7130 1Y
Jan 01, 2005 May 16, 2006 DIST-A 10 10 0.6100 1Y
Dec 01, 2004 DIST-A 10 10 0.8460 1Y
Nov 01, 2004 Dec 21, 2004 DIST-A 10 10 0.5200 1Y
Oct 01, 2004 DIST-A 10 10 0.5690 1Y
Sep 01, 2004 Nov 24, 2004 DIST-A 10 10 0.5850 1Y
 




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