OHA Drinking Water Services
MRDL Monitoring Requirements :: Excel Spreadsheet

PWS ID: 00236 ---- COTTAGE GROVE, CITY OF
Maximum Residual Disinfection Level (MRDL) Samples

Monitoring
Period		 Received Entry
Point		 Samples
Required		 Samples
Collected		 Period
Avg		 Annual
Avg		 Level
Compliance
May 01, 2023 DIST-A 10 16 0.6 0.6Y
Apr 01, 2023 DIST-A 10 16 0.7 0.6Y
Mar 01, 2023 DIST-A 10 16 0.67 0.6Y
Feb 01, 2023 DIST-A 10 16 0.7 0.6Y
Jan 01, 2023 DIST-A 10 20 0.62 0.6Y
Dec 01, 2022 DIST-A 10 15 0.57 0.6Y
Nov 01, 2022 DIST-A 10 16 0.53 0.6Y
Oct 01, 2022 DIST-A 10 20 0.48 0.6Y
Sep 01, 2022 DIST-A 10 16 0.61 0.6Y
Aug 01, 2022 DIST-A 10 20 0.53 0.6Y
Jul 01, 2022 DIST-A 10 16 0.59 0.6Y
Jun 01, 2022 DIST-A 10 16 0.58 0.6Y
May 01, 2022 DIST-A 10 20 0.58 0.6Y
Apr 01, 2022 DIST-A 10 16 0.6 0.6Y
Mar 01, 2022 DIST-A 10 16 0.7 0.6Y
Feb 01, 2022 DIST-A 10 16 0.68 0.6Y
Jan 01, 2022 DIST-A 10 16 0.64 0.6Y
Dec 01, 2021 DIST-A 10 16 0.5 0.6Y
Nov 01, 2021 DIST-A 10 20 0.5 0.6Y
Oct 01, 2021 DIST-A 10 16 0.46 0.6Y
Sep 01, 2021 DIST-A 10 16 0.5 0.6Y
Aug 01, 2021 DIST-A 10 20 0.56 0.6Y
Jul 01, 2021 DIST-A 10 16 0.5 0.6Y
Jun 01, 2021 DIST-A 10 16 0.6 0.6Y
May 01, 2021 DIST-A 10 20 0.6 0.6Y
Apr 01, 2021 DIST-A 10 16 0.6 0.6Y
Mar 01, 2021 DIST-A 10 20 0.6 0.6Y
Feb 01, 2021 DIST-A 10 16 0.64 0.6Y
Jan 01, 2021 DIST-A 10 16 0.6 0.6Y
Dec 01, 2020 DIST-A 10 16 0.6 0.5Y
Nov 01, 2020 DIST-A 10 20 0.53 0.5Y
Oct 01, 2020 DIST-A 10 16 0.47 0.5Y
Sep 01, 2020 DIST-A 10 16 0.54 0.5Y
Aug 01, 2020 DIST-A 10 20 0.55 0.5Y
Jul 01, 2020 DIST-A 10 16 0.52 0.5Y
Jun 01, 2020 DIST-A 10 16 0.5 0.5Y
May 01, 2020 DIST-A 10 16 0.57 0.5Y
Apr 01, 2020 DIST-A 10 16 0.58 0.5Y
Mar 01, 2020 DIST-A 10 20 0.61 0.5Y
Feb 01, 2020 DIST-A 10 16 0.62 0.5Y
Jan 01, 2020 DIST-A 10 12 0.5 0.5Y
Dec 01, 2019 DIST-A 10 12 0.5 0.5Y
Nov 01, 2019 DIST-A 10 16 0.42 0.5Y
Oct 01, 2019 DIST-A 10 16 0.5 0.5Y
Sep 01, 2019 DIST-A 10 20 0.45 0.5Y
Aug 01, 2019 DIST-A 10 16 0.47 0.5Y
Jul 01, 2019 DIST-A 10 20 0.49 0.5Y
Jun 01, 2019 DIST-A 10 16 0.52 0.5Y
May 01, 2019 DIST-A 10 16 0.6 0.5Y
Apr 01, 2019 DIST-A 10 20 0.58 0.5Y
Mar 01, 2019 DIST-A 10 15 0.6 0.5Y
Feb 01, 2019 DIST-A 10 12 0.55 0.5Y
Jan 01, 2019 DIST-A 10 16 0.6 0.6Y
Dec 01, 2018 DIST-A 10 12 0.50 0.6Y
Nov 01, 2018 DIST-A 10 16 0.42 0.6Y
Oct 01, 2018 DIST-A 10 20 0.5 0.6Y
Sep 01, 2018 DIST-A 10 16 0.5 0.6Y
Aug 01, 2018 DIST-A 10 16 0.5 0.6Y
Jul 01, 2018 DIST-A 10 20 0.55 0.6Y
Jun 01, 2018 DIST-A 10 16 0.5 0.6Y
May 01, 2018 DIST-A 10 16 0.57 0.6Y
Apr 01, 2018 DIST-A 10 20 0.6 0.6Y
Mar 01, 2018 DIST-A 10 16 0.69 0.6Y
Feb 01, 2018 DIST-A 10 16 0.69 0.6Y
Jan 01, 2018 DIST-A 10 19 0.70 0.6Y
Dec 01, 2017 DIST-A 10 16 0.66 0.6Y
Nov 01, 2017 DIST-A 10 16 0.5 0.6Y
Oct 01, 2017 DIST-A 10 19 0.40 0.6Y
Sep 01, 2017 DIST-A 10 15 0.47 0.6Y
Aug 01, 2017 DIST-A 10 16 0.5 0.6Y
Jul 01, 2017 DIST-A 10 20 0.53 0.6Y
Jun 01, 2017 DIST-A 10 16 0.6 0.6Y
May 01, 2017 DIST-A 10 20 0.6 0.5Y
Apr 01, 2017 DIST-A 10 16 0.6 0.5Y
Mar 01, 2017 DIST-A 10 16 0.6 0.5Y
Feb 01, 2017 DIST-A 10 16 0.6 0.5Y
Jan 01, 2017 DIST-A 10 20 0.7 0.5Y
Dec 01, 2016 DIST-A 10 16 0.6 0.5Y
Nov 01, 2016 DIST-A 10 16 0.46 0.5Y
Oct 01, 2016 DIST-A 10 20 0.4 0.5Y
Sep 01, 2016 DIST-A 10 16 0.5 0.5Y
Aug 01, 2016 DIST-A 10 20 0.5 0.5Y
Jul 01, 2016 DIST-A 10 16 0.5 0.5Y
Jun 01, 2016 DIST-A 10 16 0.5 0.5Y
May 01, 2016 DIST-A 10 20 0.5 0.5Y
Apr 01, 2016 DIST-A 10 16 0.6 0.5Y
Mar 01, 2016 DIST-A 10 16 0.6 0.5Y
Feb 01, 2016 DIST-A 10 20 0.6 0.5Y
Jan 01, 2016 DIST-A 10 15 0.7 0.5Y
Dec 01, 2015 DIST-A 10 16 0.6 0.5Y
Nov 01, 2015 DIST-A 10 20 0.4 0.5Y
Oct 01, 2015 DIST-A 10 16 0.4 0.5Y
Sep 01, 2015 DIST-A 10 16 0.4 0.5Y
Aug 01, 2015 DIST-A 10 20 0.5 0.5Y
Jul 01, 2015 DIST-A 10 16 0.6 0.5Y
Jun 01, 2015 DIST-A 10 20 0.5 0.5Y
May 01, 2015 DIST-A 10 16 0.43 0.5Y
Apr 01, 2015 DIST-A 10 16 0.49 0.5Y
Mar 01, 2015 DIST-A 10 19 0.5 0.5Y
Feb 01, 2015 DIST-A 10 16 0.6 0.5Y
Jan 01, 2015 DIST-A 10 16 0.6 0.5Y
Dec 01, 2014 DIST-A 10 20 0.5 0.5Y
Nov 01, 2014 DIST-A 10 15 0.5 0.5Y
Oct 01, 2014 DIST-A 10 16 0.32 0.5Y
Sep 01, 2014 DIST-A 10 20 0.4 0.5Y
Aug 01, 2014 DIST-A 10 16 0.5 0.5Y
Jul 01, 2014 DIST-A 10 16 0.5 0.6Y
Jun 01, 2014 DIST-A 10 20 0.5 0.6Y
May 01, 2014 DIST-A 10 16 0.6 0.6Y
Apr 01, 2014 DIST-A 10 16 0.6 0.5Y
Mar 01, 2014 DIST-A 10 20 0.6 0.5Y
Feb 01, 2014 DIST-A 10 16 0.6 0.5Y
Jan 01, 2014 DIST-A 10 16 0.6 0.5Y
Dec 01, 2013 DIST-A 10 20 0.6 0.5Y
Nov 01, 2013 DIST-A 10 16 0.50 0.5Y
Oct 01, 2013 DIST-A 10 15 0.5 0.5Y
Sep 01, 2013 DIST-A 10 20 0.4 0.5Y
Aug 01, 2013 DIST-A 10 16 0.6 0.6Y
Jul 01, 2013 DIST-A 10 20 0.5 0.5Y
Jun 01, 2013 DIST-A 10 16 0.5 0.6Y
May 01, 2013 DIST-A 10 16 0.52 0.6Y
Apr 01, 2013 DIST-A 10 20 0.5 0.6Y
Mar 01, 2013 DIST-A 10 16 0.58 0.6Y
Feb 01, 2013 DIST-A 10 16 0.6 0.6Y
Jan 01, 2013 DIST-A 10 16 0.7 0.6Y
Dec 01, 2012 DIST-A 10 5 0.6 0.6Y
Nov 01, 2012 DIST-A 13 7 0.4 0.5Y
Oct 01, 2012 DIST-A 10 0 0 0.5Y
Sep 01, 2012 DIST-A 10 0 0 0.5Y
Aug 01, 2012 DIST-A 10 0 0 0.5Y
Jul 01, 2012 DIST-A 10 0 0 0.5Y
Jun 01, 2012 DIST-A 10 0 0 0.5Y
May 01, 2012 DIST-A 10 0 0 0.5Y
Apr 01, 2012 DIST-A 10 4 0.6 0.5Y
Mar 01, 2012 Apr 02, 2012 DIST-A 10 16 0.62 0.5Y
Feb 01, 2012 Mar 01, 2012 DIST-A 10 16 0.60 0.5Y
Jan 01, 2012 Feb 01, 2012 DIST-A 10 20 0.54 0.5Y
Dec 01, 2011 Jan 04, 2012 DIST-A 10 15 0.48 0.5Y
Nov 01, 2011 Dec 06, 2011 DIST-A 10 16 0.45 0.5Y
Oct 01, 2011 Nov 01, 2011 DIST-A 10 17 0.48 0.5Y
Sep 01, 2011 Oct 03, 2011 DIST-A 10 15 0.44 0.5Y
Aug 01, 2011 Sep 07, 2011 DIST-A 10 19 0.48 0.5Y
Jul 01, 2011 Aug 01, 2011 DIST-A 10 16 0.48 0.5Y
Jun 01, 2011 Jul 06, 2011 DIST-A 10 16 0.50 0.5Y
May 01, 2011 Jun 02, 2011 DIST-A 10 20 0.46 0.5Y
Apr 01, 2011 May 02, 2011 DIST-A 10 12 0.5000 0.5Y
Mar 01, 2011 Apr 05, 2011 DIST-A 10 11 0.52 0.5Y
Feb 01, 2011 Mar 02, 2011 DIST-A 10 16 0.56 0.5Y
Jan 01, 2011 Feb 02, 2011 DIST-A 10 19 0.53 0.5Y
Dec 01, 2010 Jan 05, 2011 DIST-A 10 15 0.52 0.6Y
Nov 01, 2010 Dec 02, 2010 DIST-A 10 13 0.55 0.6Y
Oct 01, 2010 Nov 05, 2010 DIST-A 10 16 0.43 0.6Y
Sep 01, 2010 Oct 05, 2010 DIST-A 10 16 0.48 0.6Y
Aug 01, 2010 Sep 03, 2010 DIST-A 10 20 0.54 0.6Y
Jul 01, 2010 Aug 03, 2010 DIST-A 10 16 0.54 0.6Y
Jun 01, 2010 Jul 08, 2010 DIST-A 10 16 0.56 0.6Y
May 01, 2010 Jun 03, 2010 DIST-A 10 19 0.56 0.6Y
Apr 01, 2010 May 04, 2010 DIST-A 10 16 0.62 0.6Y
Mar 01, 2010 Apr 02, 2010 DIST-A 10 20 0.66 0.6Y
Feb 01, 2010 DIST-A 10 16 0.6 0.6Y
Jan 01, 2010 Feb 03, 2010 DIST-A 10 16 0.71 0.6Y
Dec 01, 2009 Jan 05, 2010 DIST-A 10 16 0.73 0.6Y
Nov 01, 2009 Dec 02, 2009 DIST-A 10 20 0.71 0.6Y
Oct 01, 2009 Nov 03, 2009 DIST-A 10 16 0.59 0.5Y
Sep 01, 2009 Oct 02, 2009 DIST-A 10 16 0.56 0.5Y
Aug 01, 2009 Sep 02, 2009 DIST-A 10 20 0.55 0.5Y
Jul 01, 2009 Sep 25, 2009 DIST-A 10 16 0.53 0.5Y
Jun 01, 2009 Sep 25, 2009 DIST-A 10 20 0.57 0.5Y
May 01, 2009 Jun 02, 2009 DIST-A 10 10 0.5Y
Apr 01, 2009 May 05, 2009 DIST-A 10 16 0.5450 0.6Y
Mar 01, 2009 May 20, 2009 DIST-A 10 20 0.6 0.6Y
Feb 01, 2009 May 20, 2009 DIST-A 10 15 0.6 0.6Y
Jan 01, 2009 Feb 03, 2009 DIST-A 10 16 0.69 0.6Y
Dec 01, 2008 Jan 05, 2009 DIST-A 10 16 0.76 0.6Y
Nov 01, 2008 Dec 03, 2008 DIST-A 10 16 0.59 0.6Y
Oct 01, 2008 Nov 03, 2008 DIST-A 10 16 0.37 0.6Y
Sep 01, 2008 Oct 06, 2008 DIST-A 10 20 0.53 0.6Y
Aug 01, 2008 Sep 03, 2008 DIST-A 10 16 0.52 0.6Y
Jul 01, 2008 Aug 04, 2008 DIST-A 10 16 0.46 0.6Y
Jun 01, 2008 Jul 07, 2008 DIST-A 10 20 0.57 0.6Y
May 01, 2008 Jun 03, 2008 DIST-A 10 16 0.70 0.6Y
Apr 01, 2008 May 01, 2008 DIST-A 10 16 0.67 0.6Y
Mar 01, 2008 Apr 02, 2008 DIST-A 10 20 0.57 0.6Y
Feb 01, 2008 Mar 03, 2008 DIST-A 10 17 0.65 0.6Y
Jan 01, 2008 Feb 05, 2008 DIST-A 10 20 0.72 0.7Y
Dec 01, 2007 Jan 02, 2008 DIST-A 10 16 0.64 0.7Y
Nov 01, 2007 Dec 05, 2007 DIST-A 10 16 0.58 0.7Y
Oct 01, 2007 Nov 01, 2007 DIST-A 10 20 0.55 0.7Y
Sep 01, 2007 Oct 02, 2007 DIST-A 10 16 0.59 0.7Y
Aug 01, 2007 Sep 06, 2007 DIST-A 10 16 0.61 0.6Y
Jul 01, 2007 Aug 02, 2007 DIST-A 10 20 0.54 0.6Y
Jun 01, 2007 Jul 02, 2007 DIST-A 10 16 0.66 0.6Y
May 01, 2007 Jun 06, 2007 DIST-A 10 16 0.65 0.6Y
Apr 01, 2007 May 02, 2007 DIST-A 10 20 0.77 0.6Y
Mar 01, 2007 Apr 03, 2007 DIST-A 0 16 0.77 0.6Y
Feb 01, 2007 Mar 02, 2007 DIST-A 10 16 0.76 0.6Y
Jan 01, 2007 Feb 05, 2007 DIST-A 10 20 0.77 0.6Y
Dec 01, 2006 Jan 05, 2007 DIST-A 0 16 0.72 0.6Y
Nov 01, 2006 Dec 06, 2006 DIST-A 0 16 0.44 0.6Y
Oct 01, 2006 Nov 06, 2006 DIST-A 1 20 0.56 0.6Y
Sep 01, 2006 Oct 06, 2006 DIST-A 10 16 0.48 0.6Y
Aug 01, 2006 Sep 05, 2006 DIST-A 10 16 0.52 0.6Y
Jul 01, 2006 Aug 07, 2006 DIST-A 10 20 0.46 0.6Y
Jun 01, 2006 Jul 06, 2006 DIST-A 10 16 0.51 0.6Y
May 01, 2006 Jun 06, 2006 DIST-A 10 20 0.54 0.6Y
Apr 01, 2006 May 04, 2006 DIST-A 10 16 0.63 0.6Y
Mar 01, 2006 Apr 06, 2006 DIST-A 10 16 0.60 0.5Y
Feb 01, 2006 Apr 06, 2006 DIST-A 10 16 0.66 0.5Y
Jan 01, 2006 Feb 02, 2006 DIST-A 10 20 0.59 0.5Y
Dec 01, 2005 Jan 04, 2006 DIST-A 10 16 0.67 0.5Y
Nov 01, 2005 Dec 01, 2005 DIST-A 10 12 0.59 0.5Y
Oct 01, 2005 Nov 08, 2005 DIST-A 10 20 0.45 0.5Y
Sep 01, 2005 Oct 05, 2005 DIST-A 10 16 0.51 0.6Y
Aug 01, 2005 Sep 08, 2005 DIST-A 10 20 0.51 0.6Y
Jul 01, 2005 Aug 04, 2005 DIST-A 10 16 0.45 0.6Y
Jun 01, 2005 Jul 07, 2005 DIST-A 10 16 0.45 0.6Y
May 01, 2005 Jun 07, 2005 DIST-A 10 20 0.50 0.6Y
Apr 01, 2005 May 03, 2005 DIST-A 10 16 0.56 0.6Y
Mar 01, 2005 Apr 07, 2005 DIST-A 10 16 0.49 0.6Y
Feb 01, 2005 Mar 11, 2005 DIST-A 10 16 0.55 0.6Y
Jan 01, 2005 Feb 04, 2005 DIST-A 10 20 0.64 0.7Y
Dec 01, 2004 Jan 05, 2005 DIST-A 10 16 0.62 0.7Y
Nov 01, 2004 Dec 08, 2004 DIST-A 10 20 0.67 0.7Y
Oct 01, 2004 DIST-A 10 16 0.80 0.7Y
Sep 01, 2004 Oct 06, 2004 DIST-A 10 16 0.55 0.6Y
 



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