OHA Drinking Water Services
OR41
PWS ID: 00549 ---- TRI-CITY JW&SA
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
Oct 01, 2024 DIST-A 4 4 0.46 0.7Y
Sep 01, 2024 DIST-A 4 4 0.59 0.7Y
Aug 01, 2024 DIST-A 4 4 0.54 0.7Y
Jul 01, 2024 DIST-A 4 4 0.74 0.7Y
Jun 01, 2024 DIST-A 4 4 0.96 0.7Y
May 01, 2024 DIST-A 4 4 0.77 0.7Y
Apr 01, 2024 DIST-A 4 4 0.86 0.7Y
Mar 01, 2024 DIST-A 4 4 0.7 0.7Y
Feb 01, 2024 DIST-A 4 4 0.77 0.7Y
Jan 01, 2024 DIST-A 4 4 0.84 0.7Y
Dec 01, 2023 DIST-A 4 4 0.92 0.7Y
Nov 01, 2023 DIST-A 4 4 0.47 0.7Y
Oct 01, 2023 DIST-A 4 4 0.47 0.7Y
Sep 01, 2023 DIST-A 4 4 0.45 0.7Y
Aug 01, 2023 DIST-A 4 4 0.44 0.7Y
Jul 01, 2023 DIST-A 4 4 0.87 0.7Y
Jun 01, 2023 DIST-A 4 4 0.74 0.7Y
May 01, 2023 DIST-A 4 4 0.85 0.7Y
Apr 01, 2023 DIST-A 4 4 0.8 0.7Y
Mar 01, 2023 DIST-A 4 4 1.02 0.7Y
Feb 01, 2023 DIST-A 4 4 0.98 0.7Y
Jan 01, 2023 DIST-A 4 4 0.73 0.6Y
Dec 01, 2022 DIST-A 4 4 0.55 0.6Y
Nov 01, 2022 DIST-A 4 4 0.44 0.6Y
Oct 01, 2022 DIST-A 4 4 0.56 0.6Y
Sep 01, 2022 DIST-A 4 4 0.62 0.6Y
Aug 01, 2022 DIST-A 4 4 0.7 0.6Y
Jul 01, 2022 DIST-A 4 4 0.64 0.5Y
Jun 01, 2022 DIST-A 4 4 0.6 0.6Y
May 01, 2022 DIST-A 4 4 0.76 0.6Y
Apr 01, 2022 DIST-A 4 4 0.66 0.6Y
Mar 01, 2022 DIST-A 4 4 0.68 0.6Y
Feb 01, 2022 DIST-A 4 4 0.7 0.6Y
Jan 01, 2022 DIST-A 4 4 0.76 0.6Y
Dec 01, 2021 DIST-A 4 4 0.59 0.6Y
Nov 01, 2021 DIST-A 4 4 0.3 0.6Y
Oct 01, 2021 DIST-A 4 4 0.3 0.6Y
Sep 01, 2021 DIST-A 4 4 0.16 0.6Y
Aug 01, 2021 DIST-A 4 4 0.4 0.6Y
Jul 01, 2021 DIST-A 4 4 0.86 0.6Y
Jun 01, 2021 DIST-A 4 4 0.55 0.6Y
May 01, 2021 DIST-A 4 4 0.75 0.6Y
Apr 01, 2021 DIST-A 4 4 0.63 0.6Y
Mar 01, 2021 DIST-A 4 4 0.66 0.6Y
Feb 01, 2021 DIST-A 4 4 0.74 0.6Y
Jan 01, 2021 DIST-A 4 4 0.95 0.6Y
Dec 01, 2020 DIST-A 4 4 0.44 0.5Y
Nov 01, 2020 DIST-A 4 4 0.55 0.6Y
Oct 01, 2020 DIST-A 4 4 0.38 0.6Y
Sep 01, 2020 DIST-A 4 4 0.5 0.6Y
Aug 01, 2020 DIST-A 4 4 0.5 0.6Y
Jul 01, 2020 DIST-A 4 4 0.61 0.6Y
Jun 01, 2020 DIST-A 4 4 0.5 0.5Y
May 01, 2020 DIST-A 4 4 0.51 0.5Y
Apr 01, 2020 DIST-A 4 4 0.61 0.6Y
Mar 01, 2020 DIST-A 4 4 0.69 0.6Y
Feb 01, 2020 DIST-A 4 4 0.57 0.6Y
Jan 01, 2020 DIST-A 4 3 0.67 0.6Y
Dec 01, 2019 DIST-A 4 4 0.58 0.5Y
Nov 01, 2019 DIST-A 4 4 0.56 0.6Y
Oct 01, 2019 DIST-A 4 4 0.59 0.5Y
Sep 01, 2019 DIST-A 4 4 0.32 0.5Y
Aug 01, 2019 DIST-A 4 4 0.50 0.5Y
Jul 01, 2019 DIST-A 4 4 0.28 0.5Y
Jun 01, 2019 DIST-A 4 4 0.6 0.5Y
May 01, 2019 DIST-A 4 4 0.73 0.5Y
Apr 01, 2019 DIST-A 4 4 0.74 0.5Y
Mar 01, 2019 DIST-A 4 4 0.57 0.5Y
Feb 01, 2019 DIST-A 4 4 0.56 0.5Y
Jan 01, 2019 DIST-A 4 4 0.48 0.5Y
Dec 01, 2018 DIST-A 4 4 0.68 0.5Y
Nov 01, 2018 DIST-A 4 4 0.23 0.5Y
Oct 01, 2018 DIST-A 4 4 0.44 0.5Y
Sep 01, 2018 DIST-A 4 4 0.3 0.5Y
Aug 01, 2018 DIST-A 4 4 0.26 0.6Y
Jul 01, 2018 DIST-A 4 4 0.39 0.6Y
Jun 01, 2018 DIST-A 4 4 0.61 0.6Y
May 01, 2018 DIST-A 4 4 0.43 0.6Y
Apr 01, 2018 DIST-A 4 4 0.6 0.6Y
Mar 01, 2018 DIST-A 4 4 0.65 0.6Y
Feb 01, 2018 DIST-A 4 4 0.6 0.7Y
Jan 01, 2018 DIST-A 4 4 0.63 0.7Y
Dec 01, 2017 DIST-A 4 4 0.73 0.7Y
Nov 01, 2017 DIST-A 4 4 0.51 0.7Y
Oct 01, 2017 DIST-A 4 4 0.6 0.7Y
Sep 01, 2017 DIST-A 4 4 0.62 0.7Y
Aug 01, 2017 DIST-A 4 4 0.39 0.7Y
Jul 01, 2017 DIST-A 4 4 0.66 0.7Y
Jun 01, 2017 DIST-A 4 4 0.8 0.7Y
May 01, 2017 DIST-A 4 4 0.65 0.7Y
Apr 01, 2017 DIST-A 4 4 0.72 0.7Y
Mar 01, 2017 DIST-A 4 4 1 0.7Y
Feb 01, 2017 DIST-A 4 4 0.59 0.6Y
Jan 01, 2017 DIST-A 4 4 0.8 0.6Y
Dec 01, 2016 DIST-A 4 4 0.66 0.6Y
Nov 01, 2016 DIST-A 4 4 0.7 0.6Y
Oct 01, 2016 DIST-A 4 4 0.6 0.6Y
Sep 01, 2016 DIST-A 4 4 0.53 0.6Y
Aug 01, 2016 DIST-A 4 4 0.53 0.6Y
Jul 01, 2016 DIST-A 4 4 0.5 0.6Y
Jun 01, 2016 DIST-A 4 4 0.7 0.6Y
May 01, 2016 DIST-A 4 3 0.71 0.6Y
Apr 01, 2016 DIST-A 4 4 0.7 0.5Y
Mar 01, 2016 DIST-A 4 4 0.6 0.5Y
Feb 01, 2016 DIST-A 4 4 0.63 0.5Y
Jan 01, 2016 DIST-A 4 4 0.77 0.5Y
Dec 01, 2015 DIST-A 4 4 0.5 0.5Y
Nov 01, 2015 DIST-A 4 4 0.50 0.5Y
Oct 01, 2015 DIST-A 4 4 0.4 0.5Y
Sep 01, 2015 DIST-A 4 4 0.62 0.5Y
Aug 01, 2015 DIST-A 4 4 0.4 0.5Y
Jul 01, 2015 DIST-A 4 4 0.4 0.5Y
Jun 01, 2015 DIST-A 4 4 0.46 0.5Y
May 01, 2015 DIST-A 4 4 0.5 0.5Y
Apr 01, 2015 DIST-A 4 4 0.5 0.5Y
Mar 01, 2015 DIST-A 4 4 0.53 0.5Y
Feb 01, 2015 DIST-A 4 4 0.44 0.5Y
Jan 01, 2015 DIST-A 4 4 0.4 0.5Y
Dec 01, 2014 DIST-A 4 4 0.5 0.6Y
Nov 01, 2014 DIST-A 4 4 0.53 0.6Y
Oct 01, 2014 DIST-A 4 4 0.56 0.6Y
Sep 01, 2014 DIST-A 4 4 0.32 0.6Y
Aug 01, 2014 DIST-A 4 4 0.3 0.6Y
Jul 01, 2014 DIST-A 4 4 0.5 0.6Y
Jun 01, 2014 DIST-A 4 4 0.8 0.5Y
May 01, 2014 DIST-A 4 4 0.80 0.5Y
Apr 01, 2014 DIST-A 4 4 0.52 0.5Y
Mar 01, 2014 DIST-A 4 4 0.56 0.5Y
Feb 01, 2014 DIST-A 4 4 0.58 0.5Y
Jan 01, 2014 DIST-A 4 4 0.7 0.5Y
Dec 01, 2013 DIST-A 4 3 1.0 0.5Y
Nov 01, 2013 DIST-A 4 4 0.43 0.5Y
Oct 01, 2013 DIST-A 4 4 0.34 0.5Y
Sep 01, 2013 DIST-A 4 4 0.41 0.5Y
Aug 01, 2013 DIST-A 4 4 0.16 0.5Y
Jul 01, 2013 DIST-A 4 4 0.3 0.5Y
Jun 01, 2013 DIST-A 4 4 0.4 0.5Y
May 01, 2013 DIST-A 4 3 0.5 0.5Y
Apr 01, 2013 DIST-A 4 4 0.53 0.4Y
Mar 01, 2013 DIST-A 4 4 0.50 0.4Y
Feb 01, 2013 DIST-A 4 4 0.56 0.4Y
Jan 01, 2013 DIST-A 4 4 0.83 0.4Y
Dec 01, 2012 DIST-A 4 2 0.63 0.4Y
Nov 01, 2012 DIST-A 4 4 0.28 0.4Y
Oct 01, 2012 DIST-A 4 4 0.54 0.4Y
Sep 01, 2012 DIST-A 4 2 0.53 0.4Y
Aug 01, 2012 DIST-A 4 4 0.24 0.3Y
Jul 01, 2012 DIST-A 4 4 0.12 0.3Y
Jun 01, 2012 DIST-A 4 4 0.2350 0.4Y
May 01, 2012 DIST-A 4 4 0.3125 0.3Y
Apr 01, 2012 DIST-A 4 4 0.3675 0.3Y
Mar 01, 2012 DIST-A 4 4 0.4275 0.3Y
Feb 01, 2012 DIST-A 4 4 0.4975 0.3Y
Jan 01, 2012 DIST-A 4 4 0.4675 0.3Y
Dec 01, 2011 DIST-A 4 4 0.5025 0.3Y
Nov 01, 2011 DIST-A 4 4 0.5125 0.3Y
Oct 01, 2011 DIST-A 4 4 0.2000 0.3Y
Sep 01, 2011 DIST-A 4 4 0.2300 0.3Y
Aug 01, 2011 DIST-A 5 5 0.2700 0.4Y
Jul 01, 2011 DIST-A 7 1 0.2400 0.4Y
Jun 01, 2011 DIST-A 4 4 0 0.4Y
May 01, 2011 DIST-A 4 4 0 0.4Y
Apr 01, 2011 DIST-A 4 4 0 0.4Y
Mar 01, 2011 DIST-A 4 4 0.4425 0.5Y
Feb 01, 2011 DIST-A 4 4 0.7425 0.5Y
Jan 01, 2011 DIST-A 4 4 0.6550 0.4Y
Dec 01, 2010 DIST-A 4 4 0.6700 0.4Y
Nov 01, 2010 DIST-A 4 4 0.3475 0.4Y
Oct 01, 2010 DIST-A 4 4 0.4375 0.4Y
Sep 01, 2010 DIST-A 4 4 0.4675 0.4Y
Aug 01, 2010 DIST-A 4 4 0.2850 0.4Y
Jul 01, 2010 DIST-A 4 4 0.4900 0.4Y
Jun 01, 2010 DIST-A 4 4 0.2825 0.4Y
May 01, 2010 DIST-A 4 4 0.2800 0.4Y
Apr 01, 2010 DIST-A 4 4 0.3975 0.4Y
Mar 01, 2010 DIST-A 4 4 0.5350 0.4Y
Feb 01, 2010 DIST-A 4 4 0.4775 0.4Y
Jan 01, 2010 DIST-A 4 4 0.6550 0.4Y
Dec 01, 2009 DIST-A 4 4 0.6225 0.4Y
Nov 01, 2009 DIST-A 4 4 0.3125 0.4Y
Oct 01, 2009 DIST-A 4 4 0.2200 0.4Y
Sep 01, 2009 DIST-A 4 4 0.4725 0.4Y
Aug 01, 2009 DIST-A 4 4 0.2825 0.4Y
Jul 01, 2009 DIST-A 4 4 0.2875 0.4Y
Jun 01, 2009 DIST-A 4 4 0.2800 0.4Y
May 01, 2009 DIST-A 4 4 0.4750 0.4Y
Apr 01, 2009 DIST-A 4 4 0.5125 0.4Y
Mar 01, 2009 DIST-A 4 4 0.5700 0.5Y
Feb 01, 2009 DIST-A 4 4 0.6550 0.5Y
Jan 01, 2009 DIST-A 4 4 0.5475 0.5Y
Dec 01, 2008 DIST-A 4 4 0.5Y
Nov 01, 2008 DIST-A 4 4 0.6Y
Oct 01, 2008 DIST-A 4 4 0.3650 0.6Y
Sep 01, 2008 DIST-A 4 4 0.5275 0.6Y
Aug 01, 2008 DIST-A 4 4 0.5675 0.6Y
Jul 01, 2008 DIST-A 4 4 0.8150 0.6Y
Jun 01, 2008 DIST-A 4 4 0.6Y
May 01, 2008 DIST-A 4 4 0.7875 0.6Y
Apr 01, 2008 DIST-A 4 4 0.7050 0.6Y
Mar 01, 2008 DIST-A 4 4 0.7825 0.6Y
Feb 01, 2008 DIST-A 4 4 0.8800 0.6Y
Jan 01, 2008 DIST-A 4 4 0.6825 0.6Y
Dec 01, 2007 DIST-A 4 4 0.5375 0.6Y
Nov 01, 2007 DIST-A 4 4 0.4850 0.7Y
Oct 01, 2007 DIST-A 4 4 0.3050 0.7Y
Sep 01, 2007 DIST-A 4 4 0.4850 0.7Y
Aug 01, 2007 DIST-A 4 4 0.4400 0.7Y
Jul 01, 2007 DIST-A 4 4 0.5250 0.7Y
Jun 01, 2007 DIST-A 4 4 0.6200 0.7Y
May 01, 2007 DIST-A 4 3 0.7000 0.7Y
Apr 01, 2007 DIST-A 4 4 0.7975 0.8Y
Mar 01, 2007 DIST-A 4 4 0.9125 0.8Y
Feb 01, 2007 DIST-A 4 4 0.8875 0.8Y
Jan 01, 2007 DIST-A 4 4 0.9825 0.8Y
Dec 01, 2006 DIST-A 4 4 0.7075 0.8Y
Nov 01, 2006 DIST-A 4 4 0.6475 0.8Y
Oct 01, 2006 DIST-A 4 4 0.6275 0.8Y
Sep 01, 2006 DIST-A 4 4 0.4825 0.8Y
Aug 01, 2006 DIST-A 4 4 0.5625 0.8Y
Jul 01, 2006 DIST-A 4 4 0.8150 0.8Y
Jun 01, 2006 DIST-A 4 4 0.7825 0.8Y
May 01, 2006 DIST-A 4 4 0.9625 0.8Y
Apr 01, 2006 DIST-A 4 4 0.9950 0.8Y
Mar 01, 2006 DIST-A 4 4 0.9025 0.8Y
Feb 01, 2006 DIST-A 4 4 1.2175 0.7Y
Jan 01, 2006 DIST-A 4 4 0.9650 0.7Y
Dec 01, 2005 DIST-A 4 4 0.4650 0.7Y
Nov 01, 2005 DIST-A 4 4 0.3525 0.8Y
Oct 01, 2005 DIST-A 4 4 0.5425 0.8Y
Sep 01, 2005 DIST-A 4 4 0.5225 0.8Y
Aug 01, 2005 DIST-A 4 4 0.7750 0.8Y
Jul 01, 2005 DIST-A 4 4 1.0300 0.8Y
Jun 01, 2005 DIST-A 4 4 0.6825 0.7Y
May 01, 2005 DIST-A 4 3 0.7767 0.7Y
Apr 01, 2005 DIST-A 4 4 0.8075 0.7Y
Mar 01, 2005 DIST-A 4 4 0.8150 0.7Y
Feb 01, 2005 DIST-A 4 4 0.8850 0.7Y
Jan 01, 2005 DIST-A 4 4 0.8500 0.7Y
Dec 01, 2004 DIST-A 4 4 0.9650 0.6Y
Nov 01, 2004 DIST-A 4 4 0.5925 0.6Y
Oct 01, 2004 DIST-A 4 4 0.4425 0.6Y
Sep 01, 2004 DIST-A 4 4 0.6700 0.6Y
 



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