OHA Drinking Water Services
MRDL Monitoring Requirements :: Excel Spreadsheet

PWS ID: 00372 ---- HERMISTON, CITY OF
Maximum Residual Disinfection Level (MRDL) Samples

Monitoring
Period
Received Entry
Point
Samples
Required
Samples
Collected
Period
Avg
Annual
Avg
Level
Compliance
Jun 01, 2022 DIST-A 20 20 0.28 0.3Y
May 01, 2022 DIST-A 20 20 0.34 0.3Y
Apr 01, 2022 DIST-A 20 20 0.3 0.4Y
Mar 01, 2022 DIST-A 20 20 0.45 0.4Y
Feb 01, 2022 DIST-A 20 20 0.47 0.4Y
Jan 01, 2022 DIST-A 20 20 0.47 0.4Y
Dec 01, 2021 DIST-A 20 20 0.3 0.4Y
Nov 01, 2021 DIST-A 20 20 0.3 0.4Y
Oct 01, 2021 DIST-A 20 20 0.32 0.4Y
Sep 01, 2021 DIST-A 20 20 0.26 0.4Y
Aug 01, 2021 DIST-A 20 20 0.29 0.4Y
Jul 01, 2021 DIST-A 20 20 0.25 0.4Y
Jun 01, 2021 DIST-A 20 20 0.42 0.5Y
May 01, 2021 DIST-A 23 22 0.43 0.5Y
Apr 01, 2021 DIST-A 20 20 0.44 0.5Y
Mar 01, 2021 DIST-A 20 20 0.47 0.5Y
Feb 01, 2021 DIST-A 20 20 0.64 0.5Y
Jan 01, 2021 DIST-A 20 20 0.54 0.5Y
Dec 01, 2020 DIST-A 20 20 0.49 0.5Y
Nov 01, 2020 DIST-A 20 20 0.47 0.5Y
Oct 01, 2020 DIST-A 20 20 0.44 0.5Y
Sep 01, 2020 DIST-A 20 20 0.38 0.5Y
Aug 01, 2020 DIST-A 20 20 0.43 0.5Y
Jul 01, 2020 DIST-A 20 20 0.42 0.5Y
Jun 01, 2020 DIST-A 20 20 0.48 0.5Y
May 01, 2020 DIST-A 20 20 0.5 0.4Y
Apr 01, 2020 DIST-A 20 20 0.55 0.4Y
Mar 01, 2020 DIST-A 15 15 0.57 0.4Y
Feb 01, 2020 DIST-A 15 15 0.56 0.4Y
Jan 01, 2020 DIST-A 15 15 0.48 0.4Y
Dec 01, 2019 DIST-A 15 15 0.42 0.4Y
Nov 01, 2019 DIST-A 15 0 0.4Y
Oct 01, 2019 DIST-A 15 15 0.3 0.4Y
Sep 01, 2019 DIST-A 15 15 0.39 0.4Y
Aug 01, 2019 DIST-A 15 15 0.39 0.4Y
Jul 01, 2019 DIST-A 15 15 0.39 0.3Y
Jun 01, 2019 DIST-A 15 15 0.35 0.3Y
May 01, 2019 DIST-A 15 15 0.37 0.4Y
Apr 01, 2019 DIST-A 15 15 0.29 0.4Y
Mar 01, 2019 DIST-A 15 15 0.34 0.4Y
Feb 01, 2019 DIST-A 15 15 0.4 0.4Y
Jan 01, 2019 DIST-A 15 15 0.31 0.4Y
Dec 01, 2018 DIST-A 15 15 0.5 0.4Y
Nov 01, 2018 DIST-A 15 15 0.3 0.4Y
Oct 01, 2018 DIST-A 15 15 0.25 0.4Y
Sep 01, 2018 DIST-A 15 15 0.35 0.4Y
Aug 01, 2018 DIST-A 15 15 0.27 0.4Y
Jul 01, 2018 DIST-A 15 15 0.46 0.4Y
Jun 01, 2018 DIST-A 15 15 0.46 0.4Y
May 01, 2018 DIST-A 15 15 0.43 0.4Y
Apr 01, 2018 DIST-A 15 15 0.46 0.4Y
Mar 01, 2018 DIST-A 15 15 0.47 0.4Y
Feb 01, 2018 DIST-A 15 15 0.44 0.4Y
Jan 01, 2018 DIST-A 15 15 0.34 0.4Y
Dec 01, 2017 DIST-A 15 15 0.36 0.4Y
Nov 01, 2017 DIST-A 15 15 0.22 0.4Y
Oct 01, 2017 DIST-A 15 15 0.38 0.4Y
Sep 01, 2017 DIST-A 15 15 0.39 0.4Y
Aug 01, 2017 DIST-A 15 15 0.44 0.4Y
Jul 01, 2017 DIST-A 15 15 0.37 0.4Y
Jun 01, 2017 DIST-A 15 15 0.42 0.4Y
May 01, 2017 DIST-A 15 15 0.5 0.4Y
Apr 01, 2017 DIST-A 15 15 0.32 0.3Y
Mar 01, 2017 DIST-A 15 15 0.23 0.4Y
Feb 01, 2017 DIST-A 15 15 0.32 0.4Y
Jan 01, 2017 DIST-A 15 15 0.3 0.4Y
Dec 01, 2016 DIST-A 15 15 0.4 0.4Y
Nov 01, 2016 DIST-A 18 18 0.38 0.4Y
Oct 01, 2016 DIST-A 15 15 0.39 0.4Y
Sep 01, 2016 DIST-A 15 15 0.34 0.4Y
Aug 01, 2016 DIST-A 15 15 0.35 0.4Y
Jul 01, 2016 DIST-A 15 15 0.39 0.4Y
Jun 01, 2016 DIST-A 15 15 0.34 0.4Y
May 01, 2016 DIST-A 15 15 0.38 0.4Y
Apr 01, 2016 DIST-A 15 15 0.44 0.4Y
Mar 01, 2016 DIST-A 15 15 0.3 0.4Y
Feb 01, 2016 DIST-A 15 15 0.4 0.4Y
Jan 01, 2016 DIST-A 15 15 0.36 0.4Y
Dec 01, 2015 DIST-A 15 15 0.31 0.4Y
Nov 01, 2015 DIST-A 18 18 0.3 0.4Y
Oct 01, 2015 DIST-A 15 15 0.4 0.4Y
Sep 01, 2015 DIST-A 15 15 0.41 0.3Y
Aug 01, 2015 DIST-A 15 15 0.39 0.3Y
Jul 01, 2015 DIST-A 15 15 0.45 0.3Y
Jun 01, 2015 DIST-A 15 15 0.34 0.3Y
May 01, 2015 DIST-A 15 15 0.32 0.3Y
Apr 01, 2015 DIST-A 15 15 0.38 0.3Y
Mar 01, 2015 DIST-A 15 15 0.34 0.3Y
Feb 01, 2015 DIST-A 15 15 0.3 0.3Y
Jan 01, 2015 DIST-A 15 15 0.31 0.3Y
Dec 01, 2014 DIST-A 15 15 0.32 0.4Y
Nov 01, 2014 DIST-A 15 15 0.28 0.4Y
Oct 01, 2014 DIST-A 15 15 0.33 0.4Y
Sep 01, 2014 DIST-A 15 15 0.34 0.4Y
Aug 01, 2014 DIST-A 15 15 0.38 0.4Y
Jul 01, 2014 DIST-A 15 15 0.37 0.3Y
Jun 01, 2014 DIST-A 15 15 0.31 0.3Y
May 01, 2014 DIST-A 15 15 0.27 0.4Y
Apr 01, 2014 DIST-A 15 15 0.4 0.4Y
Mar 01, 2014 DIST-A 15 15 0.38 0.4Y
Feb 01, 2014 DIST-A 15 15 0.45 0.4Y
Jan 01, 2014 DIST-A 15 15 0.39 0.4Y
Dec 01, 2013 DIST-A 15 15 0.4 0.4Y
Nov 01, 2013 DIST-A 15 15 0.3 0.4Y
Oct 01, 2013 DIST-A 15 15 0.28 0.4Y
Sep 01, 2013 DIST-A 15 15 0.3 0.4Y
Aug 01, 2013 DIST-A 15 15 0.3 0.4Y
Jul 01, 2013 DIST-A 15 15 0.4 0.4Y
Jun 01, 2013 DIST-A 15 15 0.4 0.4Y
May 01, 2013 DIST-A 15 15 0.4 0.3Y
Apr 01, 2013 DIST-A 15 15 0.37 0.4Y
Mar 01, 2013 DIST-A 15 15 0.4 0.4Y
Feb 01, 2013 DIST-A 15 15 0.36 0.4Y
Jan 01, 2013 DIST-A 15 15 0.4 0.4Y
Dec 01, 2012 DIST-A 15 15 0.3 0.4Y
Nov 01, 2012 DIST-A 15 15 0.29 0.4Y
Oct 01, 2012 DIST-A 15 14 0.31 0.4Y
Sep 01, 2012 DIST-A 15 15 0.41 0.4Y
Aug 01, 2012 DIST-A 15 15 0.3 0.4Y
Jul 01, 2012 DIST-A 18 18 0.3 0.4Y
Jun 01, 2012 DIST-A 15 16 0.33 0.4Y
May 01, 2012 DIST-A 15 15 0.48 0.4Y
Apr 01, 2012 DIST-A 15 15 0.39 0.4Y
Mar 01, 2012 Apr 09, 2012 DIST-A 15 15 0.52 0.4Y
Feb 01, 2012 Mar 05, 2012 DIST-A 15 15 0.36 0.4Y
Jan 01, 2012 Feb 13, 2012 DIST-A 15 15 0.28 0.4Y
Dec 01, 2011 Jan 17, 2012 DIST-A 15 15 0.44 0.4Y
Nov 01, 2011 Dec 14, 2011 DIST-A 15 15 0.25 0.4Y
Oct 01, 2011 Oct 28, 2011 DIST-A 15 15 0.43 0.4Y
Sep 01, 2011 Sep 29, 2011 DIST-A 15 15 0.37 0.4Y
Aug 01, 2011 Sep 12, 2011 DIST-A 15 15 0.33 0.4Y
Jul 01, 2011 Aug 19, 2011 DIST-A 15 15 0.28 0.4Y
Jun 01, 2011 Jul 11, 2011 DIST-A 15 15 0.39 0.4Y
May 01, 2011 May 31, 2011 DIST-A 15 15 0.43 0.4Y
Apr 01, 2011 May 06, 2011 DIST-A 15 15 0.44 0.4Y
Mar 01, 2011 Mar 25, 2011 DIST-A 15 15 0.43 0.4Y
Feb 01, 2011 Mar 07, 2011 DIST-A 15 15 0.36 0.4Y
Jan 01, 2011 Feb 09, 2011 DIST-A 15 15 0.56 0.4Y
Dec 01, 2010 Feb 09, 2011 DIST-A 15 15 0.41 0.4Y
Nov 01, 2010 Dec 21, 2010 DIST-A 15 15 0.45 0.4Y
Oct 01, 2010 Nov 08, 2010 DIST-A 15 15 0.42 0.4Y
Sep 01, 2010 Oct 27, 2010 DIST-A 15 15 0.42 0.4Y
Aug 01, 2010 Sep 09, 2010 DIST-A 15 15 0.39 0.4Y
Jul 01, 2010 Aug 09, 2010 DIST-A 15 15 0.50 0.4Y
Jun 01, 2010 Jul 02, 2010 DIST-A 15 15 0.38 0.4Y
May 01, 2010 May 26, 2010 DIST-A 15 15 0.45 0.4Y
Apr 01, 2010 Apr 22, 2010 DIST-A 15 15 0.38 0.4Y
Mar 01, 2010 Apr 12, 2010 DIST-A 15 15 0.29 0.4Y
Feb 01, 2010 Mar 10, 2010 DIST-A 15 15 0.38 0.4Y
Jan 01, 2010 Jan 29, 2010 DIST-A 15 15 0.4600 0.4Y
Dec 01, 2009 Jan 08, 2010 DIST-A 15 15 0.45 0.4Y
Nov 01, 2009 Dec 03, 2009 DIST-A 15 15 0.4100 0.4Y
Oct 01, 2009 Oct 23, 2009 DIST-A 15 15 0.33 0.4Y
Sep 01, 2009 Oct 02, 2009 DIST-A 15 15 0.36 0.4Y
Aug 01, 2009 Sep 08, 2009 DIST-A 15 15 0.32 0.4Y
Jul 01, 2009 Sep 25, 2009 DIST-A 15 15 0.3 0.4Y
Jun 01, 2009 Sep 25, 2009 DIST-A 15 15 0.34 0.4Y
May 01, 2009 May 28, 2009 DIST-A 15 15 .53 0.4Y
Apr 01, 2009 May 20, 2009 DIST-A 15 15 0.35 0.4Y
Mar 01, 2009 May 20, 2009 DIST-A 15 15 0.55 0.4Y
Feb 01, 2009 May 20, 2009 DIST-A 15 15 0.2 0.4Y
Jan 01, 2009 Jan 29, 2009 DIST-A 15 15 .36 0.4Y
Dec 01, 2008 Dec 24, 2008 DIST-A 15 15 .32 0.4Y
Nov 01, 2008 Nov 28, 2008 DIST-A 15 15 .28 0.4Y
Oct 01, 2008 Oct 10, 2008 DIST-A 15 15 .29 0.4Y
Sep 01, 2008 Sep 15, 2008 DIST-A 15 15 .50 0.4Y
Aug 01, 2008 Aug 25, 2008 DIST-A 15 15 .49 0.4Y
Jul 01, 2008 Aug 25, 2008 DIST-A 15 15 .27 0.4Y
Jun 01, 2008 Jun 23, 2008 DIST-A 15 15 .41 0.4Y
May 01, 2008 May 27, 2008 DIST-A 15 15 .44 0.4Y
Apr 01, 2008 Apr 23, 2008 DIST-A 15 15 .35 0.4Y
Mar 01, 2008 Mar 13, 2008 DIST-A 15 15 .33 0.4Y
Feb 01, 2008 Feb 19, 2008 DIST-A 15 15 .37 0.4Y
Jan 01, 2008 Jan 18, 2008 DIST-A 15 15 .33 0.4Y
Dec 01, 2007 Dec 21, 2007 DIST-A 15 15 .34 0.4Y
Nov 01, 2007 Nov 30, 2007 DIST-A 15 15 .31 0.4Y
Oct 01, 2007 Nov 07, 2007 DIST-A 15 15 .31 0.4Y
Sep 01, 2007 Sep 24, 2007 DIST-A 15 15 .38 0.4Y
Aug 01, 2007 Aug 17, 2007 DIST-A 15 15 .44 0.4Y
Jul 01, 2007 Jul 26, 2007 DIST-A 15 15 .29 0.4Y
Jun 01, 2007 Jul 17, 2007 DIST-A 15 15 0.4 0.4Y
May 01, 2007 May 25, 2007 DIST-A 15 15 .43 0.4Y
Apr 01, 2007 Apr 23, 2007 DIST-A 15 15 .38 0.4Y
Mar 01, 2007 Apr 09, 2007 DIST-A 0 15 .50 0.4Y
Feb 01, 2007 Feb 16, 2007 DIST-A 15 15 .38 0.4Y
Jan 01, 2007 Jan 29, 2007 DIST-A 15 15 .68 0.4Y
Dec 01, 2006 Dec 18, 2006 DIST-A 15 15 .37 0.4Y
Nov 01, 2006 Nov 20, 2006 DIST-A 0 15 .42 0.4Y
Oct 01, 2006 Oct 20, 2006 DIST-A 15 15 .36 0.4Y
Sep 01, 2006 Sep 22, 2006 DIST-A 15 15 .41 0.4Y
Aug 01, 2006 Aug 17, 2006 DIST-A 15 15 .44 0.4Y
Jul 01, 2006 Jul 19, 2006 DIST-A 15 15 .45 0.4Y
Jun 01, 2006 Jun 16, 2006 DIST-A 15 15 .32 0.4Y
May 01, 2006 May 18, 2006 DIST-A 15 15 .41 0.4Y
Apr 01, 2006 May 08, 2006 DIST-A 15 15 .43 0.4Y
Mar 01, 2006 Mar 23, 2006 DIST-A 15 15 .37 0.4Y
Feb 01, 2006 Mar 13, 2006 DIST-A 15 15 .44 0.4Y
Jan 01, 2006 Jan 31, 2006 DIST-A 15 15 .42 0.4Y
Dec 01, 2005 Jan 06, 2006 DIST-A 15 15 .39 0.4Y
Nov 01, 2005 Nov 21, 2005 DIST-A 15 15 .35 0.5Y
Oct 01, 2005 Oct 19, 2005 DIST-A 15 15 .54 0.5Y
Sep 01, 2005 Oct 06, 2005 DIST-A 15 15 .43 0.5Y
Aug 01, 2005 Aug 18, 2005 DIST-A 15 15 .47 0.4Y
Jul 01, 2005 Jul 25, 2005 DIST-A 15 15 .44 0.5Y
Jun 01, 2005 Jun 20, 2005 DIST-A 15 15 .40 0.5Y
May 01, 2005 May 16, 2005 DIST-A 15 15 .45 0.5Y
Apr 01, 2005 May 16, 2005 DIST-A 15 15 .48 0.5Y
Mar 01, 2005 Mar 01, 2005 DIST-A 15 15 .43 0.6Y
Feb 01, 2005 Feb 28, 2005 DIST-A 15 15 .46 0.6Y
Jan 01, 2005 Jan 12, 2005 DIST-A 15 15 .53 0.6Y
Dec 01, 2004 Jan 03, 2005 DIST-A 15 15 .53 0.6Y
Nov 01, 2004 Nov 18, 2004 DIST-A 15 15 .49 0.6Y
Oct 01, 2004 Oct 18, 2004 DIST-A 15 15 .33 0.6Y
Sep 01, 2004 Sep 17, 2004 DIST-A 15 15 .31 0.7Y
 




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