OHA Drinking Water Services
OR41
PWS ID: 00057 ---- OLNEY-WALLUSKI WATER ASSN
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
Apr 01, 2024 DIST-A 1 1 1.28 0.9Y
Mar 01, 2024 DIST-A 1 1 0.39 0.9Y
Feb 01, 2024 DIST-A 1 1 1.08 0.9Y
Jan 01, 2024 DIST-A 1 1 0.6 1.0Y
Dec 01, 2023 DIST-A 1 1 0.88 1.0Y
Nov 01, 2023 DIST-A 1 1 1.77 1.1Y
Oct 01, 2023 DIST-A 1 1 0.51 1.1Y
Sep 01, 2023 DIST-A 1 1 0.83 1.2Y
Aug 01, 2023 DIST-A 1 1 0.29 1.2Y
Jul 01, 2023 DIST-A 1 1 0.71 1.3Y
Jun 01, 2023 DIST-A 1 1 1.01 1.4Y
May 01, 2023 DIST-A 1 1 1.39 1.4Y
Apr 01, 2023 DIST-A 1 1 1.48 1.4Y
Mar 01, 2023 DIST-A 1 1 0.74 1.4Y
Feb 01, 2023 DIST-A 1 1 1.29 1.5Y
Jan 01, 2023 DIST-A 1 1 1.69 1.5Y
Dec 01, 2022 DIST-A 1 1 1.59 1.5Y
Nov 01, 2022 DIST-A 1 1 1.34 1.5Y
Oct 01, 2022 DIST-A 1 1 1.89 1.5Y
Sep 01, 2022 DIST-A 1 1 1.22 1.4Y
Aug 01, 2022 DIST-A 1 1 1.52 1.5Y
Jul 01, 2022 DIST-A 1 1 1.44 1.4Y
Jun 01, 2022 DIST-A 1 1 1.05 1.5Y
May 01, 2022 DIST-A 1 1 1.42 1.5Y
Apr 01, 2022 DIST-A 1 1 1.3 1.5Y
Mar 01, 2022 DIST-A 1 1 1.94 1.5Y
Feb 01, 2022 DIST-A 1 1 1.6 1.4Y
Jan 01, 2022 DIST-A 1 1 1.4 1.4Y
Dec 01, 2021 DIST-A 1 1 1.4 1.4Y
Nov 01, 2021 DIST-A 1 1 1.89 1.5Y
Oct 01, 2021 DIST-A 1 1 1.11 1.5Y
Sep 01, 2021 DIST-A 1 1 1.6 1.4Y
Aug 01, 2021 DIST-A 1 1 1.26 1.4Y
Jul 01, 2021 DIST-A 1 1 1.48 1.4Y
Jun 01, 2021 DIST-A 1 1 1.15 1.4Y
May 01, 2021 DIST-A 1 1 1.47 1.5Y
Apr 01, 2021 DIST-A 1 1 1.48 1.5Y
Mar 01, 2021 DIST-A 1 1 1.42 1.5Y
Feb 01, 2021 DIST-A 1 1 1.5 1.5Y
Jan 01, 2021 DIST-A 1 1 1.53 1.5Y
Dec 01, 2020 DIST-A 1 1 2.01 1.4Y
Nov 01, 2020 DIST-A 1 1 1.39 1.4Y
Oct 01, 2020 DIST-A 1 1 1.06 1.4Y
Sep 01, 2020 DIST-A 1 2 1.33 1.4Y
Aug 01, 2020 DIST-A 1 1 1.42 1.4Y
Jul 01, 2020 DIST-A 1 1 1.61 1.4Y
Jun 01, 2020 DIST-A 1 1 1.64 1.4Y
May 01, 2020 DIST-A 1 1 1.37 1.4Y
Apr 01, 2020 DIST-A 1 1 1.41 1.4Y
Mar 01, 2020 DIST-A 1 1 1.38 1.3Y
Feb 01, 2020 DIST-A 1 1 1.51 1.4Y
Jan 01, 2020 DIST-A 1 2 1.25 1.4Y
Dec 01, 2019 DIST-A 1 2 1.32 1.4Y
Nov 01, 2019 DIST-A 1 2 1.64 1.4Y
Oct 01, 2019 DIST-A 1 2 1.18 1.3Y
Sep 01, 2019 DIST-A 1 2 1.02 1.4Y
Aug 01, 2019 DIST-A 1 2 1.29 1.4Y
Jul 01, 2019 DIST-A 1 2 1.33 1.3Y
Jun 01, 2019 DIST-A 1 2 1.57 1.4Y
May 01, 2019 DIST-A 1 2 1.34 1.3Y
Apr 01, 2019 DIST-A 1 2 1.36 1.3Y
Mar 01, 2019 DIST-A 1 2 1.47 1.3Y
Feb 01, 2019 DIST-A 1 2 1.47 1.3Y
Jan 01, 2019 DIST-A 1 2 1.61 1.3Y
Dec 01, 2018 DIST-A 1 2 1.08 1.3Y
Nov 01, 2018 DIST-A 1 2 1.44 1.3Y
Oct 01, 2018 DIST-A 1 2 1.5 1.3Y
Sep 01, 2018 DIST-A 1 2 1.06 1.2Y
Aug 01, 2018 DIST-A 1 2 0.98 1.2Y
Jun 01, 2018 DIST-A 1 2 1.46 1.3Y
May 01, 2018 DIST-A 1 2 1.34 1.2Y
Apr 01, 2018 DIST-A 1 2 1.01 1.2Y
Feb 01, 2018 DIST-A 1 2 1.54 1.3Y
Jan 01, 2018 DIST-A 1 2 1.33 1.3Y
Dec 01, 2017 DIST-A 1 2 1.32 1.3Y
Nov 01, 2017 DIST-A 1 2 1.07 1.2Y
Oct 01, 2017 DIST-A 1 2 1 1.2Y
Sep 01, 2017 DIST-A 1 2 1.15 1.2Y
Aug 01, 2017 DIST-A 1 2 1.41 1.2Y
Jul 01, 2017 DIST-A 1 2 1.23 1.1Y
Jun 01, 2017 DIST-A 1 2 1.21 1.2Y
May 01, 2017 DIST-A 1 2 1.27 1.2Y
Apr 01, 2017 DIST-A 1 2 1.33 1.2Y
Mar 01, 2017 DIST-A 1 2 1.33 1.1Y
Feb 01, 2017 DIST-A 1 2 1.61 1.1Y
Jan 01, 2017 DIST-A 1 2 1.27 1.0Y
Dec 01, 2016 DIST-A 1 2 1.14 1.1Y
Nov 01, 2016 DIST-A 1 2 0.63 1.0Y
Oct 01, 2016 DIST-A 1 2 0.75 1.0Y
Sep 01, 2016 DIST-A 1 2 0.72 1.0Y
Aug 01, 2016 DIST-A 1 2 1.24 1.0Y
Jul 01, 2016 DIST-A 1 2 1.35 1.0Y
Jun 01, 2016 DIST-A 1 2 1.41 1.0Y
May 01, 2016 DIST-A 1 2 1.14 0.9Y
Apr 01, 2016 DIST-A 1 1 0.63 0.9Y
Mar 01, 2016 DIST-A 1 1 1.08 0.9Y
Feb 01, 2016 DIST-A 1 1 1.07 0.9Y
Jan 01, 2016 DIST-A 1 1 1.42 0.9Y
Dec 01, 2015 DIST-A 1 1 0.34 0.9Y
Nov 01, 2015 DIST-A 1 1 0.57 1.0Y
Sep 01, 2015 DIST-A 1 1 0.99 1.0Y
Aug 01, 2015 DIST-A 1 1 1.36 0.9Y
Jul 01, 2015 DIST-A 1 1 0.77 0.9Y
Jun 01, 2015 DIST-A 1 1 0.82 0.9Y
May 01, 2015 DIST-A 1 1 0.5 1.0Y
Apr 01, 2015 DIST-A 1 1 0.83 1.0Y
Mar 01, 2015 DIST-A 1 1 1.44 1.0Y
Feb 01, 2015 DIST-A 1 1 0.91 0.9Y
Jan 01, 2015 DIST-A 1 1 1.44 0.9Y
Dec 01, 2014 DIST-A 1 1 1.21 0.9Y
Oct 01, 2014 DIST-A 1 1 0.34 0.9Y
Sep 01, 2014 DIST-A 1 1 0.33 1.0Y
Aug 01, 2014 DIST-A 1 1 1.08 1.0Y
Jul 01, 2014 DIST-A 1 1 1.35 1.0Y
Jun 01, 2014 DIST-A 1 1 1.17 1.1Y
May 01, 2014 DIST-A 1 1 0.38 1.1Y
Apr 01, 2014 DIST-A 1 1 1.04 1.1Y
Mar 01, 2014 DIST-A 1 1 0.56 1.1Y
Feb 01, 2014 DIST-A 1 1 1.17 1.1Y
Jan 01, 2014 DIST-A 1 1 1.34 1.1Y
Dec 01, 2013 DIST-A 1 1 1.16 1.1Y
Nov 01, 2013 DIST-A 1 1 1.2 1.1Y
Oct 01, 2013 DIST-A 1 1 1.1 1.1Y
Sep 01, 2013 DIST-A 1 1 0.37 1.0Y
Aug 01, 2013 DIST-A 1 1 1.51 1.1Y
Jul 01, 2013 DIST-A 1 1 1.73 1.0Y
Jun 01, 2013 DIST-A 1 1 1.13 1.0Y
May 01, 2013 DIST-A 1 1 1.14 1.0Y
Apr 01, 2013 DIST-A 1 1 0.53 1.0Y
Mar 01, 2013 DIST-A 1 1 0.95 1.0Y
Feb 01, 2013 DIST-A 1 1 1.22 1.0Y
Jan 01, 2013 DIST-A 1 1 1.54 1.0Y
Dec 01, 2012 DIST-A 1 1 1.29 1.0Y
Nov 01, 2012 DIST-A 1 1 0.26 1.0Y
Oct 01, 2012 DIST-A 1 1 0.34 1.0Y
Sep 01, 2012 DIST-A 1 1 0.97 1.1Y
Aug 01, 2012 DIST-A 1 1 0.79 1.1Y
Jul 01, 2012 DIST-A 1 1 1.29 1.1Y
Jun 01, 2012 DIST-A 1 1 1.3800 1.1Y
May 01, 2012 DIST-A 1 1 1.0600 1.1Y
Apr 01, 2012 DIST-A 1 1 1.0100 1.1Y
Mar 01, 2012 DIST-A 1 1 1.0300 1.0Y
Feb 01, 2012 DIST-A 1 1 1.3700 1.0Y
Jan 01, 2012 DIST-A 1 1 1.4900 1.0Y
Dec 01, 2011 DIST-A 1 1 0.6500 1.0Y
Nov 01, 2011 DIST-A 1 1 0.8700 1.1Y
Oct 01, 2011 DIST-A 1 1 1.1900 1.1Y
Sep 01, 2011 DIST-A 1 1 1.1400 1.1Y
Aug 01, 2011 DIST-A 1 1 0.8900 1.0Y
Jul 01, 2011 DIST-A 1 1 1.0800 1.1Y
Jun 01, 2011 DIST-A 1 1 0.9900 1.0Y
May 01, 2011 DIST-A 1 1 1.2500 1.0Y
Apr 01, 2011 DIST-A 1 1 0.4500 1.1Y
Mar 01, 2011 DIST-A 1 1 1.1800 1.0Y
Feb 01, 2011 DIST-A 1 1 1.1600 1.0Y
Jan 01, 2011 DIST-A 1 1 1.5800 1.0Y
Dec 01, 2010 DIST-A 1 1 1.1300 1.0Y
Nov 01, 2010 DIST-A 1 1 0.9800 0.9Y
Oct 01, 2010 DIST-A 1 1 0.9400 0.9Y
Sep 01, 2010 DIST-A 1 1 0.8300 0.9Y
Aug 01, 2010 DIST-A 1 2 1.2250 0.9Y
Jul 01, 2010 DIST-A 1 1 0.8000 0.8Y
May 01, 2010 DIST-A 1 1 1.2900 0.8Y
Apr 01, 2010 DIST-A 1 1 0.4000 0.7Y
Mar 01, 2010 DIST-A 1 1 1.1700 0.7Y
Feb 01, 2010 DIST-A 1 1 0.7900 0.6Y
Jan 01, 2010 DIST-A 1 1 0.9100 0.7Y
Dec 01, 2009 DIST-A 1 1 0.9100 0.7Y
Nov 01, 2009 DIST-A 1 1 0.8500 0.6Y
Oct 01, 2009 DIST-A 1 0 0.5Y
Sep 01, 2009 DIST-A 1 1 0.2500 0.5Y
Aug 01, 2009 DIST-A 1 1 0.3000 0.6Y
Jul 01, 2009 DIST-A 1 0 0.6Y
Jun 01, 2009 DIST-A 1 2 0.6600 0.6Y
May 01, 2009 DIST-A 1 0 0.6Y
Apr 01, 2009 DIST-A 1 1 0.4500 0.6Y
Mar 01, 2009 DIST-A 1 1 0.6700 0.6Y
Feb 01, 2009 DIST-A 1 1 1.1300 0.6Y
Jan 01, 2009 DIST-A 1 1 0.7500 0.6Y
Dec 01, 2008 DIST-A 1 0 0.5Y
Nov 01, 2008 DIST-A 1 1 0.1500 0.5Y
Oct 01, 2008 DIST-A 1 1 0.6100 0.5Y
Sep 01, 2008 DIST-A 1 1 0.6000 0.5Y
Aug 01, 2008 DIST-A 1 1 0.1800 0.5Y
Jul 01, 2008 DIST-A 1 1 0.8100 0.5Y
Jun 01, 2008 DIST-A 1 1 0.3300 0.5Y
May 01, 2008 DIST-A 1 1 0.7400 0.6Y
Apr 01, 2008 DIST-A 1 0 0.5Y
Mar 01, 2008 DIST-A 1 1 0.8000 0.5Y
Feb 01, 2008 DIST-A 1 1 0.7900 0.5Y
Jan 01, 2008 DIST-A 1 1 0.1100 0.4Y
Dec 01, 2007 DIST-A 1 1 0.6800 0.5Y
Nov 01, 2007 DIST-A 1 1 0.1300 0.5Y
Oct 01, 2007 DIST-A 1 1 0.2600 0.6Y
Sep 01, 2007 DIST-A 1 1 0.1400 0.6Y
Aug 01, 2007 DIST-A 1 1 0.9100 0.7Y
Jul 01, 2007 DIST-A 1 1 1.0200 0.7Y
Jun 01, 2007 DIST-A 1 0 0.6Y
May 01, 2007 DIST-A 1 1 0.4700 0.6Y
Apr 01, 2007 DIST-A 1 1 0.4200 0.7Y
Mar 01, 2007 DIST-A 1 0 0.7Y
Feb 01, 2007 DIST-A 1 2 0.2700 0.7Y
Jan 01, 2007 DIST-A 1 1 0.4700 0.7Y
Dec 01, 2006 DIST-A 1 0 0.7Y
Nov 01, 2006 DIST-A 1 1 1.0400 0.7Y
Oct 01, 2006 DIST-A 1 1 0.9200 0.7Y
Sep 01, 2006 DIST-A 1 0 0.6Y
Aug 01, 2006 DIST-A 1 1 0.8900 0.6Y
Jul 01, 2006 DIST-A 1 0 0.6Y
Jun 01, 2006 DIST-A 1 1 0.6300 0.6Y
May 01, 2006 DIST-A 1 1 1.0400 0.6Y
Apr 01, 2006 DIST-A 1 1 0.5000 0.6Y
Mar 01, 2006 DIST-A 1 2 0.4000 0.6Y
Feb 01, 2006 DIST-A 1 0 0.6Y
Jan 01, 2006 DIST-A 1 1 0.5000 0.6Y
Dec 01, 2005 DIST-A 1 1 0.5000 0.7Y
Nov 01, 2005 DIST-A 1 1 0.6000 0.7Y
Oct 01, 2005 DIST-A 1 1 0.7000 0.7Y
Sep 01, 2005 DIST-A 1 1 0.7000 0.6Y
Aug 01, 2005 DIST-A 1 2 0.5650 0.6Y
Jul 01, 2005 DIST-A 1 1 0.6000 0.6Y
Jun 01, 2005 DIST-A 1 1 0.5000 0.6Y
May 01, 2005 DIST-A 1 1 0.9000 0.6Y
Apr 01, 2005 DIST-A 1 1 0.5000 0.6Y
Mar 01, 2005 DIST-A 1 1 1.0000 0.6Y
Feb 01, 2005 DIST-A 1 1 0.4000 0.5Y
Jan 01, 2005 DIST-A 1 1 1.1000 0.5Y
Dec 01, 2004 DIST-A 1 1 0.5000 0.4Y
Nov 01, 2004 DIST-A 1 1 0.5000 0.4Y
Oct 01, 2004 DIST-A 1 2 0.2200 0.4Y
Sep 01, 2004 DIST-A 1 0 0.5Y
 




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