OHA Drinking Water Services
OR41
PWS ID: 00660 ---- WEST SLOPE WATER DISTRICT
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
Feb 01, 2024 DIST-A 10 10 1.7 1.7Y
Jan 01, 2024 DIST-A 10 10 1.6 1.7Y
Dec 01, 2023 DIST-A 10 10 1.56 1.7Y
Nov 01, 2023 DIST-A 10 10 1.5 1.7Y
Oct 01, 2023 DIST-A 10 10 1.6 1.8Y
Sep 01, 2023 DIST-A 10 10 1.85 1.8Y
Aug 01, 2023 DIST-A 10 10 2 1.8Y
Jul 01, 2023 DIST-A 10 10 2 1.8Y
Jun 01, 2023 DIST-A 10 10 1.8 1.8Y
May 01, 2023 DIST-A 10 10 1.7 1.7Y
Apr 01, 2023 DIST-A 10 10 1.6 1.7Y
Mar 01, 2023 DIST-A 10 10 1.61 1.7Y
Feb 01, 2023 DIST-A 10 10 1.63 1.7Y
Jan 01, 2023 DIST-A 10 10 1.7 1.6Y
Dec 01, 2022 DIST-A 10 10 1.8 1.6Y
Nov 01, 2022 DIST-A 10 10 1.7 1.5Y
Oct 01, 2022 DIST-A 10 10 2 1.4Y
Sep 01, 2022 DIST-A 10 10 2 1.4Y
Aug 01, 2022 DIST-A 10 10 1.93 1.3Y
Jul 01, 2022 DIST-A 10 10 1.83 1.3Y
Jun 01, 2022 DIST-A 10 10 1.1 1.3Y
May 01, 2022 DIST-A 10 10 1.4 1.3Y
Apr 01, 2022 DIST-A 10 10 1.4 1.3Y
Mar 01, 2022 DIST-A 10 10 1.3 1.3Y
Feb 01, 2022 DIST-A 10 10 1.2 1.4Y
Jan 01, 2022 DIST-A 10 10 1.1 1.4Y
Dec 01, 2021 DIST-A 10 10 1 1.4Y
Nov 01, 2021 DIST-A 10 10 0.9 1.4Y
Oct 01, 2021 DIST-A 10 10 1.2 1.4Y
Sep 01, 2021 DIST-A 10 10 1.7 1.5Y
Aug 01, 2021 DIST-A 10 10 1.7 1.5Y
Jul 01, 2021 DIST-A 10 10 1.5 1.5Y
Jun 01, 2021 DIST-A 10 10 1.5 1.5Y
May 01, 2021 DIST-A 10 10 1.5 1.5Y
Apr 01, 2021 DIST-A 10 10 1.5 1.4Y
Mar 01, 2021 DIST-A 10 10 1.4 1.4Y
Feb 01, 2021 DIST-A 10 10 1.4 1.4Y
Jan 01, 2021 DIST-A 10 10 1.3 1.4Y
Dec 01, 2020 DIST-A 10 10 1.4 1.4Y
Nov 01, 2020 DIST-A 10 10 1.2 1.4Y
Oct 01, 2020 DIST-A 10 10 1.5 1.4Y
Sep 01, 2020 DIST-A 10 10 1.6 1.4Y
Aug 01, 2020 DIST-A 10 10 1.6 1.4Y
Jul 01, 2020 DIST-A 10 10 1.6 1.4Y
Jun 01, 2020 DIST-A 10 10 1.4 1.4Y
May 01, 2020 DIST-A 10 10 1.4 1.4Y
Apr 01, 2020 DIST-A 10 10 1.4 1.4Y
Mar 01, 2020 DIST-A 10 10 1.3 1.4Y
Feb 01, 2020 DIST-A 10 10 1.2 1.4Y
Jan 01, 2020 DIST-A 10 10 1.3 1.4Y
Dec 01, 2019 DIST-A 10 10 1.2 1.4Y
Nov 01, 2019 DIST-A 10 10 1.1 1.5Y
Oct 01, 2019 DIST-A 10 10 1.2 1.5Y
Sep 01, 2019 DIST-A 10 10 1.5 1.5Y
Aug 01, 2019 DIST-A 10 10 1.7 1.5Y
Jul 01, 2019 DIST-A 10 10 1.6 1.5Y
Jun 01, 2019 DIST-A 10 10 1.5 1.5Y
May 01, 2019 DIST-A 10 10 1.5 1.5Y
Apr 01, 2019 DIST-A 10 10 1.5 1.4Y
Mar 01, 2019 DIST-A 10 10 1.6 1.4Y
Feb 01, 2019 DIST-A 10 10 1.4 1.4Y
Jan 01, 2019 DIST-A 10 10 1.5 1.4Y
Dec 01, 2018 DIST-A 10 10 1.4 1.4Y
Nov 01, 2018 DIST-A 10 10 1.1 1.3Y
Oct 01, 2018 DIST-A 10 10 1.5 1.3Y
Sep 01, 2018 DIST-A 10 10 1.5 1.3Y
Aug 01, 2018 DIST-A 10 10 1.6 1.3Y
Jul 01, 2018 DIST-A 10 10 1.5 1.3Y
Jun 01, 2018 DIST-A 10 10 1.3 1.3Y
May 01, 2018 DIST-A 10 10 1.4 1.3Y
Apr 01, 2018 DIST-A 10 10 1.3 1.3Y
Mar 01, 2018 DIST-A 10 10 1.3 1.3Y
Feb 01, 2018 DIST-A 10 10 1.2 1.3Y
Jan 01, 2018 DIST-A 10 10 1.2 1.3Y
Dec 01, 2017 DIST-A 10 10 1.07 1.3Y
Nov 01, 2017 DIST-A 10 10 1.06 1.3Y
Oct 01, 2017 DIST-A 10 10 1.31 1.3Y
Sep 01, 2017 DIST-A 10 10 1.5 1.3Y
Aug 01, 2017 DIST-A 10 10 1.6 1.3Y
Jul 01, 2017 DIST-A 10 10 1.5 1.3Y
Jun 01, 2017 DIST-A 10 10 1.4 1.3Y
May 01, 2017 DIST-A 10 10 1.3 1.3Y
Apr 01, 2017 DIST-A 10 10 1.3 1.3Y
Mar 01, 2017 DIST-A 10 10 1.3 1.3Y
Feb 01, 2017 DIST-A 10 10 1.21 1.3Y
Jan 01, 2017 DIST-A 10 10 1.2 1.3Y
Dec 01, 2016 DIST-A 10 10 1 1.3Y
Nov 01, 2016 DIST-A 10 10 1 1.3Y
Oct 01, 2016 DIST-A 10 10 1 1.3Y
Sep 01, 2016 DIST-A 10 10 1.4 1.3Y
Aug 01, 2016 DIST-A 10 10 1.6 1.3Y
Jul 01, 2016 DIST-A 10 10 1.4 1.3Y
Jun 01, 2016 DIST-A 10 10 1.6 1.3Y
May 01, 2016 DIST-A 10 10 1.5 1.2Y
Apr 01, 2016 DIST-A 10 10 1.5 1.2Y
Mar 01, 2016 DIST-A 10 10 1.5 1.2Y
Feb 01, 2016 DIST-A 10 10 1.4 1.1Y
Jan 01, 2016 DIST-A 10 10 1.2 1.1Y
Dec 01, 2015 DIST-A 10 10 1 1.0Y
Nov 01, 2015 DIST-A 10 10 0.8 1.0Y
Oct 01, 2015 DIST-A 10 10 1 1.0Y
Sep 01, 2015 DIST-A 10 10 1.3 1.0Y
Aug 01, 2015 DIST-A 10 10 1.4 1.0Y
Jul 01, 2015 DIST-A 10 10 1.2 1.0Y
Jun 01, 2015 DIST-A 10 10 1 1.0Y
May 01, 2015 DIST-A 10 10 1 1.0Y
Apr 01, 2015 DIST-A 10 10 1.0 1.0Y
Mar 01, 2015 DIST-A 10 10 1 1.0Y
Feb 01, 2015 DIST-A 10 10 0.8 1.0Y
Jan 01, 2015 DIST-A 10 10 0.9 1.0Y
Dec 01, 2014 DIST-A 10 10 1 1.1Y
Nov 01, 2014 DIST-A 10 10 0.7 1.1Y
Oct 01, 2014 DIST-A 10 10 0.8 1.1Y
Sep 01, 2014 DIST-A 10 10 1.0 1.1Y
Aug 01, 2014 DIST-A 10 10 1.13 1.0Y
Jul 01, 2014 DIST-A 10 10 1.2 1.0Y
Jun 01, 2014 DIST-A 10 10 1.26 0.9Y
May 01, 2014 DIST-A 10 10 1.1 0.9Y
Apr 01, 2014 DIST-A 10 10 1.3 0.9Y
Mar 01, 2014 DIST-A 10 10 1 0.8Y
Feb 01, 2014 DIST-A 10 10 1.2 0.8Y
Jan 01, 2014 DIST-A 10 10 1.2 0.8Y
Dec 01, 2013 DIST-A 10 10 1.1 0.8Y
Nov 01, 2013 DIST-A 10 10 0.9 0.8Y
Oct 01, 2013 DIST-A 10 10 0.3 0.7Y
Sep 01, 2013 DIST-A 10 10 0.4 0.7Y
Aug 01, 2013 DIST-A 10 10 0.5 0.7Y
Jul 01, 2013 DIST-A 10 10 0.6 0.8Y
Jun 01, 2013 DIST-A 10 10 1 0.8Y
May 01, 2013 DIST-A 10 10 1 0.8Y
Apr 01, 2013 DIST-A 10 10 1 0.8Y
Mar 01, 2013 DIST-A 10 10 1 0.7Y
Feb 01, 2013 DIST-A 10 10 0.8 0.7Y
Jan 01, 2013 DIST-A 10 10 1 0.7Y
Dec 01, 2012 DIST-A 10 10 0.6 0.7Y
Nov 01, 2012 DIST-A 10 10 0.4 0.8Y
Oct 01, 2012 DIST-A 10 10 0.5 0.8Y
Sep 01, 2012 DIST-A 10 10 0.6 0.7Y
Aug 01, 2012 DIST-A 10 10 1 0.7Y
Jul 01, 2012 DIST-A 10 10 0.7 0.7Y
Jun 01, 2012 DIST-A 10 10 0.6680 0.7Y
May 01, 2012 DIST-A 10 10 0.7700 0.7Y
Apr 01, 2012 DIST-A 10 10 0.8300 0.7Y
Mar 01, 2012 DIST-A 10 10 0.88 0.6Y
Feb 01, 2012 DIST-A 10 10 0.95 0.6Y
Jan 01, 2012 DIST-A 10 13 0.82 0.6Y
Dec 01, 2011 DIST-A 10 13 1.01 0.6Y
Nov 01, 2011 DIST-A 10 13 0.51 0.5Y
Oct 01, 2011 DIST-A 16 16 0.26 0.5Y
Sep 01, 2011 DIST-A 10 10 0.53 0.5Y
Aug 01, 2011 DIST-A 10 10 0.50 0.5Y
Jul 01, 2011 DIST-A 10 10 0.50 0.5Y
Jun 01, 2011 DIST-A 10 10 0.58 0.6Y
May 01, 2011 DIST-A 10 10 0.5300 0.6Y
Apr 01, 2011 DIST-A 10 10 0.65 0.5Y
Mar 01, 2011 DIST-A 10 10 0.63 0.5Y
Feb 01, 2011 DIST-A 10 10 0.69 0.5Y
Jan 01, 2011 DIST-A 10 10 0.65 0.5Y
Dec 01, 2010 DIST-A 10 10 0.58 0.5Y
Nov 01, 2010 DIST-A 10 10 0.36 0.5Y
Oct 01, 2010 DIST-A 13 14 0.28 0.5Y
Sep 01, 2010 DIST-A 10 10 0.5700 0.6Y
Aug 01, 2010 DIST-A 10 10 0.5800 0.6Y
Jul 01, 2010 DIST-A 10 10 0.59 0.6Y
Jun 01, 2010 DIST-A 10 10 0.51 0.6Y
May 01, 2010 DIST-A 10 10 0.48 0.7Y
Apr 01, 2010 DIST-A 10 10 0.5600 0.7Y
Mar 01, 2010 DIST-A 10 10 0.71 0.8Y
Feb 01, 2010 DIST-A 10 10 0.60 0.8Y
Jan 01, 2010 DIST-A 10 10 0.6400 0.8Y
Dec 01, 2009 DIST-A 10 10 0.5500 0.9Y
Nov 01, 2009 DIST-A 10 10 0.42 0.9Y
Oct 01, 2009 DIST-A 10 10 0.80 0.9Y
Sep 01, 2009 DIST-A 10 10 0.72 0.9Y
Aug 01, 2009 DIST-A 10 10 0.83 0.9Y
Jul 01, 2009 DIST-A 10 10 0.9300 0.9Y
Jun 01, 2009 DIST-A 10 8 0.8763 1.0Y
May 01, 2009 DIST-A 10 10 0.9830 1.0Y
Apr 01, 2009 DIST-A 10 10 1.0700 1.0Y
Mar 01, 2009 DIST-A 10 10 1.0500 1.0Y
Feb 01, 2009 DIST-A 10 10 1.0500 0.9Y
Jan 01, 2009 DIST-A 10 10 1.08 0.9Y
Dec 01, 2008 DIST-A 10 10 .89 0.9Y
Nov 01, 2008 DIST-A 10 10 .67 0.9Y
Oct 01, 2008 DIST-A 10 10 .75 0.9Y
Sep 01, 2008 DIST-A 10 10 .81 0.9Y
Aug 01, 2008 DIST-A 10 10 .98 0.9Y
Jul 01, 2008 DIST-A 10 10 1.19 0.9Y
Jun 01, 2008 DIST-A 10 10 1.04 0.9Y
May 01, 2008 DIST-A 10 10 .99 0.9Y
Apr 01, 2008 DIST-A 10 10 1.02 0.9Y
Mar 01, 2008 DIST-A 10 10 .84 0.9Y
Feb 01, 2008 DIST-A 10 10 .96 0.9Y
Jan 01, 2008 DIST-A 10 10 .93 0.9Y
Dec 01, 2007 DIST-A 10 10 .61 0.9Y
Nov 01, 2007 DIST-A 10 10 .58 0.9Y
Oct 01, 2007 DIST-A 10 10 .83 0.9Y
Sep 01, 2007 DIST-A 10 10 .82 0.9Y
Aug 01, 2007 DIST-A 10 10 1.07 0.9Y
Jul 01, 2007 DIST-A 10 10 .99 0.9Y
Jun 01, 2007 DIST-A 10 10 1.0400 0.9Y
May 01, 2007 DIST-A 10 10 1.01 0.9Y
Apr 01, 2007 DIST-A 10 10 .86 0.9Y
Mar 01, 2007 DIST-A 0 10 0.84 0.9Y
Feb 01, 2007 DIST-A 10 10 1.09 0.9Y
Jan 01, 2007 DIST-A 10 10 .93 0.9Y
Dec 01, 2006 DIST-A 10 10 .67 0.9Y
Nov 01, 2006 DIST-A 10 10 .52 0.9Y
Oct 01, 2006 DIST-A 10 10 .85 0.9Y
Sep 01, 2006 DIST-A 10 10 .92 0.9Y
Aug 01, 2006 DIST-A 10 10 1.12 0.9Y
Jul 01, 2006 DIST-A 10 10 .86 0.9Y
Jun 01, 2006 DIST-A 10 10 .84 0.9Y
May 01, 2006 DIST-A 10 10 1.09 0.9Y
Apr 01, 2006 DIST-A 10 10 .73 0.8Y
Mar 01, 2006 DIST-A 10 10 1.05 0.8Y
Feb 01, 2006 DIST-A 10 10 1.09 0.8Y
Jan 01, 2006 DIST-A 10 10 .82 0.8Y
Dec 01, 2005 DIST-A 10 10 0.76 0.8Y
Nov 01, 2005 DIST-A 10 10 .60 0.8Y
Oct 01, 2005 DIST-A 10 10 .74 0.8Y
Sep 01, 2005 DIST-A 10 10 .86 0.8Y
Aug 01, 2005 DIST-A 10 10 1.07 0.7Y
Jul 01, 2005 DIST-A 10 10 .85 0.7Y
Jun 01, 2005 DIST-A 10 10 .71 0.8Y
May 01, 2005 DIST-A 10 10 .63 0.8Y
Apr 01, 2005 DIST-A 10 10 .84 0.8Y
Mar 01, 2005 DIST-A 10 10 .84 0.8Y
Feb 01, 2005 DIST-A 10 10 .74 0.8Y
Jan 01, 2005 DIST-A 10 10 .75 0.8Y
Dec 01, 2004 DIST-A 10 10 .64 0.8Y
Nov 01, 2004 DIST-A 10 10 .53 0.8Y
Oct 01, 2004 DIST-A 10 10 .56 0.9Y
Sep 01, 2004 DIST-A 10 10 .83 1.0Y
 




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