OHA Drinking Water Services
OR41
PWS ID: 00579 ---- NYSSA, CITY OF
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
Mar 01, 2024 DIST-A 3 3 0.5 0.2Y
Dec 01, 2023 DIST-A 3 3 0.03 0.1Y
Nov 01, 2023 DIST-A 3 3 0.04 0.1Y
Oct 01, 2023 DIST-A 3 3 0.1 0.1Y
Feb 01, 2023 DIST-A 3 3 0.10 0.1Y
Jan 01, 2023 DIST-A 3 3 0.1 0.1Y
Nov 01, 2022 DIST-A 3 2 0.16 0.1Y
May 01, 2022 DIST-A 3 3 0.16 0.2Y
Apr 01, 2022 DIST-A 3 3 0.11 0.2Y
Mar 01, 2022 DIST-A 3 3 0.1 0.2Y
Jan 01, 2022 DIST-A 3 1 0.07 0.2Y
Dec 01, 2021 DIST-A 3 3 0.2 0.2Y
Oct 01, 2021 DIST-A 3 3 0.1 0.2Y
Sep 01, 2021 DIST-A 3 3 0.31 0.2Y
Aug 01, 2021 DIST-A 3 1 0.33 0.2Y
Jul 01, 2021 DIST-A 3 3 0.2 0.1Y
May 01, 2021 DIST-A 3 2 0.11 0.1Y
Sep 01, 2020 DIST-A 3 3 0.03 0.1Y
Aug 01, 2020 DIST-A 3 3 0.1 0.2Y
May 01, 2020 DIST-A 3 2 0.2 0.2Y
Mar 01, 2020 DIST-A 3 1 0.19 0.2Y
Jan 01, 2020 DIST-A 3 2 0.16 0.2Y
Aug 01, 2019 DIST-A 3 3 0.19 0.2Y
Jul 01, 2018 DIST-A 3 3 0.31 0.4Y
Dec 01, 2017 DIST-A 3 3 0.8 0.7Y
Nov 01, 2017 DIST-A 3 3 0.53 0.7Y
Oct 01, 2017 DIST-A 3 3 0.30 0.7Y
Sep 01, 2017 DIST-A 3 3 0.38 0.8Y
Aug 01, 2017 DIST-A 3 3 0.28 0.8Y
Jul 01, 2017 DIST-A 3 3 0.58 0.9Y
Jun 01, 2017 DIST-A 3 3 0.53 0.9Y
May 01, 2017 DIST-A 3 3 0.78 0.9Y
Apr 01, 2017 DIST-A 3 3 1.01 0.9Y
Mar 01, 2017 DIST-A 3 3 1.02 0.9Y
Feb 01, 2017 DIST-A 3 3 0.46 0.8Y
Jan 01, 2017 DIST-A 3 3 1.4 0.8Y
Dec 01, 2016 DIST-A 3 3 0.73 0.7Y
Nov 01, 2016 DIST-A 3 3 1.17 0.7Y
Oct 01, 2016 DIST-A 3 3 1.08 0.7Y
Sep 01, 2016 DIST-A 3 3 0.69 0.6Y
Aug 01, 2016 DIST-A 3 3 0.93 0.6Y
Jul 01, 2016 DIST-A 3 3 0.96 0.6Y
Jun 01, 2016 DIST-A 3 3 0.49 0.5Y
May 01, 2016 DIST-A 3 3 0.59 0.6Y
Apr 01, 2016 DIST-A 3 3 0.82 0.5Y
Mar 01, 2016 DIST-A 3 3 0.54 0.5Y
Feb 01, 2016 DIST-A 3 3 0.54 0.5Y
Jan 01, 2016 DIST-A 3 3 0.37 0.5Y
Dec 01, 2015 DIST-A 3 3 0.5 0.6Y
Nov 01, 2015 DIST-A 3 3 0.65 0.6Y
Oct 01, 2015 DIST-A 3 3 0.7 0.5Y
Sep 01, 2015 DIST-A 3 3 0.37 0.5Y
Aug 01, 2015 DIST-A 3 3 0.39 0.5Y
Jul 01, 2015 DIST-A 3 3 0.55 0.6Y
Jun 01, 2015 DIST-A 3 3 0.7 0.5Y
May 01, 2015 DIST-A 3 3 0.47 0.5Y
Apr 01, 2015 DIST-A 3 3 0.48 0.5Y
Mar 01, 2015 DIST-A 3 3 0.7 0.5Y
Feb 01, 2015 DIST-A 3 3 0.71 0.5Y
Jan 01, 2015 DIST-A 3 3 0.40 0.5Y
Dec 01, 2014 DIST-A 3 3 0.50 0.5Y
Nov 01, 2014 DIST-A 3 3 0.32 0.5Y
Oct 01, 2014 DIST-A 3 3 0.71 0.4Y
Sep 01, 2014 DIST-A 3 3 0.44 0.4Y
Aug 01, 2014 DIST-A 3 3 0.82 0.5Y
Jul 01, 2014 DIST-A 3 3 0.33 0.4Y
Jun 01, 2014 DIST-A 3 3 0.5 0.4Y
May 01, 2014 DIST-A 3 3 0.6 0.4Y
Apr 01, 2014 DIST-A 3 3 0.3 0.4Y
Mar 01, 2014 DIST-A 3 3 0.5 0.4Y
Feb 01, 2014 DIST-A 3 3 0.3 0.4Y
Jan 01, 2014 DIST-A 3 3 0.2 0.4Y
Dec 01, 2013 DIST-A 3 3 0.46 0.5Y
Nov 01, 2013 DIST-A 3 3 0.2 0.5Y
Oct 01, 2013 DIST-A 3 3 0.65 0.6Y
Sep 01, 2013 DIST-A 3 3 0.59 0.6Y
Aug 01, 2013 DIST-A 3 3 0.37 0.5Y
Jul 01, 2013 DIST-A 3 3 0.30 0.5Y
Jun 01, 2013 DIST-A 3 3 0.4 0.5Y
May 01, 2013 DIST-A 3 3 0.26 0.6Y
Apr 01, 2013 DIST-A 3 3 0.5 0.6Y
Mar 01, 2013 DIST-A 3 3 0.57 0.6Y
Feb 01, 2013 DIST-A 3 3 0.60 0.6Y
Jan 01, 2013 DIST-A 3 3 0.67 0.6Y
Dec 01, 2012 DIST-A 3 3 0.7 0.6Y
Nov 01, 2012 DIST-A 3 3 1.1 0.6Y
Oct 01, 2012 DIST-A 3 3 0.69 0.6Y
Sep 01, 2012 DIST-A 3 6 0.34 0.6Y
Aug 01, 2012 DIST-A 3 1 0.42 0.6Y
Jul 01, 2012 DIST-A 3 3 0.32 0.6Y
May 01, 2012 DIST-A 3 3 0.7467 0.7Y
Apr 01, 2012 DIST-A 3 3 0.6300 0.7Y
Dec 01, 2011 DIST-A 3 3 0.5700 0.7Y
Nov 01, 2011 DIST-A 3 3 0.7067 0.8Y
Oct 01, 2011 DIST-A 3 3 0.8033 0.8Y
Sep 01, 2011 DIST-A 3 3 0.6433 0.8Y
Aug 01, 2011 DIST-A 3 0 0.8Y
Jul 01, 2011 DIST-A 3 3 0.7700 0.8Y
Jun 01, 2011 DIST-A 3 0 0.8Y
May 01, 2011 DIST-A 3 0 0.8Y
Apr 01, 2011 DIST-A 3 3 0.8000 0.8Y
Mar 01, 2011 DIST-A 3 3 0.8000 0.7Y
Feb 01, 2011 DIST-A 3 3 0.7867 0.7Y
Jan 01, 2011 DIST-A 3 0 0.7Y
Dec 01, 2010 DIST-A 3 3 0.8267 0.7Y
Nov 01, 2010 DIST-A 3 3 0.7167 0.7Y
Oct 01, 2010 DIST-A 3 2 0.7100 0.7Y
Sep 01, 2010 DIST-A 3 3 0.7567 0.7Y
Aug 01, 2010 DIST-A 3 3 0.7333 0.7Y
Jul 01, 2010 DIST-A 3 3 0.7333 0.7Y
Jun 01, 2010 DIST-A 3 3 0.7200 0.8Y
May 01, 2010 DIST-A 3 3 0.7233 0.8Y
Apr 01, 2010 DIST-A 3 3 0.7433 0.8Y
Mar 01, 2010 DIST-A 3 3 0.7500 0.7Y
Feb 01, 2010 DIST-A 3 3 0.7767 0.7Y
Jan 01, 2010 DIST-A 3 3 0.7767 0.7Y
Dec 01, 2009 DIST-A 3 3 0.7333 0.7Y
Nov 01, 2009 DIST-A 3 3 0.7767 0.7Y
Oct 01, 2009 DIST-A 3 3 0.7500 0.7Y
Sep 01, 2009 DIST-A 3 3 0.7633 0.7Y
Aug 01, 2009 DIST-A 3 3 0.7400 0.7Y
Jul 01, 2009 DIST-A 3 3 0.7600 0.7Y
Jun 01, 2009 DIST-A 3 3 0.7200 0.7Y
May 01, 2009 DIST-A 3 3 0.7500 0.7Y
Apr 01, 2009 DIST-A 3 5 0.2000 0.7Y
Mar 01, 2009 DIST-A 3 3 0.8867 0.7Y
Feb 01, 2009 DIST-A 3 3 0.6633 0.7Y
Jan 01, 2009 DIST-A 3 3 0.7533 0.7Y
Dec 01, 2008 DIST-A 3 3 0.7000 0.7Y
Nov 01, 2008 DIST-A 3 3 0.6633 0.7Y
Oct 01, 2008 DIST-A 3 3 0.7033 0.6Y
Sep 01, 2008 DIST-A 5 3 0.8433 0.6Y
Aug 01, 2008 DIST-A 6 6 0.6133 0.6Y
Jul 01, 2008 DIST-A 3 3 0.6500 0.6Y
Jun 01, 2008 DIST-A 3 3 0.7100 0.6Y
May 01, 2008 DIST-A 3 3 0.5767 0.6Y
Apr 01, 2008 DIST-A 3 3 0.8500 0.6Y
Mar 01, 2008 DIST-A 3 3 0.9267 0.5Y
Feb 01, 2008 DIST-A 3 3 0.6933 0.5Y
Jan 01, 2008 DIST-A 3 3 0.4167 0.4Y
Dec 01, 2007 DIST-A 3 3 0.2900 0.4Y
Nov 01, 2007 DIST-A 3 3 0.4333 0.4Y
Oct 01, 2007 DIST-A 3 3 0.6800 0.4Y
Sep 01, 2007 DIST-A 3 3 0.6733 0.3Y
Aug 01, 2007 DIST-A 3 3 0.3500 0.3Y
Jul 01, 2007 DIST-A 5 5 1.0000 0.3Y
Jun 01, 2007 DIST-A 8 6 0.3583 0.2Y
May 01, 2007 DIST-A 6 9 0.2444 0.2Y
Apr 01, 2007 DIST-A 3 3 0.1500 0.2Y
Mar 01, 2007 DIST-A 3 3 0.1333 0.2Y
Feb 01, 2007 DIST-A 3 3 0.2333 0.2Y
Jan 01, 2007 DIST-A 3 3 0.1667 0.2Y
Dec 01, 2006 DIST-A 3 2 0.2850 0.2Y
Nov 01, 2006 DIST-A 3 3 0.2300 0.1Y
Oct 01, 2006 DIST-A 3 2 0.0600 0.1Y
Sep 01, 2006 DIST-A 5 5 0.1100 0.1Y
Aug 01, 2006 DIST-A 6 6 0.0417 0.1Y
Jul 01, 2006 DIST-A 5 5 0.0800 0.1Y
Jun 01, 2006 DIST-A 6 7 0.7200 0.1Y
May 01, 2006 DIST-A 3 3 0.0967 0.1Y
Apr 01, 2006 DIST-A 3 3 0.1167 0.1Y
Mar 01, 2006 DIST-A 3 3 0.0900 0.1Y
Feb 01, 2006 DIST-A 3 3 0.0933 0.1Y
Jan 01, 2006 DIST-A 3 3 0.0700 0.1Y
Dec 01, 2005 DIST-A 3 3 0.0967 0.1Y
Nov 01, 2005 DIST-A 3 3 0.0933 0.1Y
Oct 01, 2005 DIST-A 5 3 0.0933 0.1Y
Sep 01, 2005 DIST-A 6 11 0.1236 0.1Y
Aug 01, 2005 DIST-A 5 5 0.0960 0.1Y
Jul 01, 2005 DIST-A 6 7 0.1086 0.1Y
Jun 01, 2005 DIST-A 3 3 0.0933 0.1Y
May 01, 2005 DIST-A 3 3 0.0900 0.2Y
Apr 01, 2005 DIST-A 3 2 0.0800 0.2Y
Mar 01, 2005 DIST-A 3 3 0.0933 0.2Y
Feb 01, 2005 DIST-A 3 3 0.1033 0.2Y
Jan 01, 2005 DIST-A 3 3 0.1033 0.2Y
Dec 01, 2004 DIST-A 3 3 0.0967 0.2Y
Nov 01, 2004 DIST-A 3 3 0.1000 0.2Y
Oct 01, 2004 DIST-A 3 3 0.1033 0.2Y
Sep 01, 2004 DIST-A 3 3 0.0900 0.3Y
 




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