OHA Drinking Water Services
OR41
PWS ID: 00333 ---- GOLD HILL, 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
Apr 01, 2025 DIST-A 2 2 1.56 1.6Y
Mar 01, 2025 DIST-A 2 2 1.52 1.6Y
Feb 01, 2025 DIST-A 2 2 1.5 1.6Y
Jan 01, 2025 DIST-A 2 2 1.74 1.6Y
Dec 01, 2024 DIST-A 2 2 1.83 1.6Y
Nov 01, 2024 DIST-A 2 2 1.44 1.6Y
Oct 01, 2024 DIST-A 2 2 2 1.6Y
Sep 01, 2024 DIST-A 2 2 1.22 1.6Y
Aug 01, 2024 DIST-A 2 2 1.45 1.6Y
Jul 01, 2024 DIST-A 2 2 1.4 1.5Y
Jun 01, 2024 DIST-A 2 2 1.48 1.5Y
May 01, 2024 DIST-A 2 2 1.72 1.5Y
Apr 01, 2024 DIST-A 2 2 1.61 1.5Y
Mar 01, 2024 DIST-A 2 2 1.72 1.4Y
Feb 01, 2024 DIST-A 2 2 1.58 1.4Y
Jan 01, 2024 DIST-A 2 2 1.9 1.3Y
Dec 01, 2023 DIST-A 2 2 1.59 1.3Y
Nov 01, 2023 DIST-A 2 2 1.50 1.2Y
Oct 01, 2023 DIST-A 2 2 1.54 1.2Y
Sep 01, 2023 DIST-A 2 2 1.19 1.2Y
Aug 01, 2023 DIST-A 2 2 1.35 1.2Y
Jul 01, 2023 DIST-A 2 2 1.01 1.2Y
Jun 01, 2023 DIST-A 2 2 1.25 1.2Y
May 01, 2023 DIST-A 2 2 1.5 1.2Y
Apr 01, 2023 DIST-A 2 2 1.06 1.2Y
Mar 01, 2023 DIST-A 2 2 1.14 1.2Y
Feb 01, 2023 DIST-A 2 2 1.1 1.2Y
Jan 01, 2023 DIST-A 2 2 0.9 1.2Y
Dec 01, 2022 DIST-A 2 2 1.2 1.2Y
Nov 01, 2022 DIST-A 2 2 1.42 1.2Y
Oct 01, 2022 DIST-A 2 2 1.3 1.2Y
Sep 01, 2022 DIST-A 2 2 1.0 1.2Y
Aug 01, 2022 DIST-A 2 2 1.09 1.2Y
Jul 01, 2022 DIST-A 2 2 1.19 1.2Y
Jun 01, 2022 DIST-A 2 2 1.24 1.2Y
May 01, 2022 DIST-A 2 2 1.55 1.2Y
Apr 01, 2022 DIST-A 2 2 1.18 1.2Y
Mar 01, 2022 DIST-A 2 2 1.10 1.2Y
Feb 01, 2022 DIST-A 2 2 1.31 1.2Y
Jan 01, 2022 DIST-A 2 2 1.16 1.2Y
Dec 01, 2021 DIST-A 2 2 1 1.2Y
Nov 01, 2021 DIST-A 2 2 1.16 1.2Y
Oct 01, 2021 DIST-A 2 2 1.09 1.3Y
Sep 01, 2021 DIST-A 2 2 1.0 1.3Y
Aug 01, 2021 DIST-A 2 2 1.11 1.4Y
Jul 01, 2021 DIST-A 2 2 1.68 1.4Y
Jun 01, 2021 DIST-A 2 2 1.5 1.3Y
May 01, 2021 DIST-A 2 2 1.34 1.3Y
Apr 01, 2021 DIST-A 2 2 1.4 1.3Y
Mar 01, 2021 DIST-A 2 2 1.08 1.3Y
Feb 01, 2021 DIST-A 2 2 1.19 1.4Y
Jan 01, 2021 DIST-A 2 2 1.3 1.4Y
Dec 01, 2020 DIST-A 2 2 1.1 1.3Y
Nov 01, 2020 DIST-A 2 2 1.22 1.4Y
Oct 01, 2020 DIST-A 2 2 1.52 1.4Y
Sep 01, 2020 DIST-A 2 2 1.8 1.4Y
Aug 01, 2020 DIST-A 2 2 1.64 1.3Y
Jul 01, 2020 DIST-A 2 2 1.07 1.3Y
Jun 01, 2020 DIST-A 2 2 1.39 1.3Y
May 01, 2020 DIST-A 2 2 1 1.4Y
Apr 01, 2020 DIST-A 2 2 1.41 1.4Y
Mar 01, 2020 DIST-A 2 2 1.75 1.4Y
Feb 01, 2020 DIST-A 2 2 1.1 1.3Y
Jan 01, 2020 DIST-A 2 2 1.19 1.3Y
Dec 01, 2019 DIST-A 2 2 1.53 1.3Y
Nov 01, 2019 DIST-A 2 2 1.52 1.3Y
Oct 01, 2019 DIST-A 2 2 1.59 1.2Y
Sep 01, 2019 DIST-A 2 2 0.86 1.2Y
Aug 01, 2019 DIST-A 2 2 1.14 1.1Y
Jul 01, 2019 DIST-A 2 2 1.6 1.1Y
Jun 01, 2019 DIST-A 2 2 1.51 1.1Y
May 01, 2019 DIST-A 2 2 1.67 1.1Y
Apr 01, 2019 DIST-A 2 2 1.02 1.0Y
Mar 01, 2019 DIST-A 2 2 1.09 1.1Y
Feb 01, 2019 DIST-A 2 1 1.41 1.1Y
Jan 01, 2019 DIST-A 2 2 0.8 1.1Y
Dec 01, 2018 DIST-A 2 2 1 1.1Y
Nov 01, 2018 DIST-A 2 2 1.0 1.2Y
Oct 01, 2018 DIST-A 2 2 0.72 1.3Y
Sep 01, 2018 DIST-A 2 2 0.51 1.4Y
Aug 01, 2018 DIST-A 2 2 1.26 1.6Y
Jul 01, 2018 DIST-A 2 1 1.1 1.6Y
Jun 01, 2018 DIST-A 2 2 1.37 1.7Y
May 01, 2018 DIST-A 2 2 1 1.8Y
Apr 01, 2018 DIST-A 2 2 1.53 1.9Y
Mar 01, 2018 DIST-A 2 3 1.38 1.9Y
Feb 01, 2018 DIST-A 2 1 1.45 1.9Y
Jan 01, 2018 DIST-A 2 2 1.10 1.9Y
Dec 01, 2017 DIST-A 2 2 1.6 1.9Y
Nov 01, 2017 DIST-A 2 4 2.4 1.8Y
Oct 01, 2017 DIST-A 2 4 2 1.7Y
Sep 01, 2017 DIST-A 2 4 2.6 1.6Y
Aug 01, 2017 DIST-A 2 4 1.4 1.5Y
Jul 01, 2017 DIST-A 2 4 2.9 1.4Y
Jun 01, 2017 DIST-A 2 6 2 1.3Y
May 01, 2017 DIST-A 2 4 2.2 1.2Y
Apr 01, 2017 DIST-A 2 4 1.9 1.1Y
Mar 01, 2017 DIST-A 2 4 1.1 1.0Y
Feb 01, 2017 DIST-A 2 2 1.3 1.1Y
Jan 01, 2017 DIST-A 2 2 0.99 1.0Y
Dec 01, 2016 DIST-A 2 2 0.91 1.0Y
Nov 01, 2016 DIST-A 2 3 1.04 1.0Y
Oct 01, 2016 DIST-A 2 3 1.00 1.0Y
Sep 01, 2016 DIST-A 2 2 0.99 1.0Y
Aug 01, 2016 DIST-A 2 2 0.96 1.0Y
Jul 01, 2016 DIST-A 2 2 1.0 1.0Y
Jun 01, 2016 DIST-A 2 2 1.02 1.0Y
May 01, 2016 DIST-A 2 2 1.14 1.0Y
Apr 01, 2016 DIST-A 2 3 1.10 1.0Y
Mar 01, 2016 DIST-A 2 2 1.20 1.0Y
Feb 01, 2016 DIST-A 2 2 1.09 0.9Y
Jan 01, 2016 DIST-A 2 2 1.00 0.9Y
Dec 01, 2015 DIST-A 2 2 0.97 1.0Y
Nov 01, 2015 DIST-A 2 3 0.98 1.0Y
Oct 01, 2015 DIST-A 2 2 0.9 0.9Y
Sep 01, 2015 DIST-A 2 2 0.92 0.9Y
Aug 01, 2015 DIST-A 2 2 1 0.9Y
Jul 01, 2015 DIST-A 2 3 1.02 0.9Y
Jun 01, 2015 DIST-A 2 2 1.04 0.9Y
May 01, 2015 DIST-A 2 2 0.82 0.9Y
Apr 01, 2015 DIST-A 2 2 0.67 0.8Y
Mar 01, 2015 DIST-A 2 2 0.98 0.9Y
Feb 01, 2015 DIST-A 2 2 1 0.9Y
Jan 01, 2015 DIST-A 2 2 1.1 0.9Y
Dec 01, 2014 DIST-A 2 2 0.98 0.9Y
Nov 01, 2014 DIST-A 2 2 0.87 0.9Y
Oct 01, 2014 DIST-A 2 3 0.74 0.9Y
Sep 01, 2014 DIST-A 2 2 0.84 0.9Y
Aug 01, 2014 DIST-A 2 2 0.69 0.8Y
Jul 01, 2014 DIST-A 2 2 0.64 0.8Y
Jun 01, 2014 DIST-A 2 2 1 0.8Y
May 01, 2014 DIST-A 5 5 0.6 0.7Y
Apr 01, 2014 DIST-A 5 7 0.9 0.7Y
Mar 01, 2014 DIST-A 2 4 1.1 0.7Y
Feb 01, 2014 DIST-A 2 4 1 0.7Y
Jan 01, 2014 DIST-A 2 5 1 0.6Y
Dec 01, 2013 DIST-A 2 2 0.92 0.6Y
Nov 01, 2013 DIST-A 2 4 0.84 0.6Y
Oct 01, 2013 DIST-A 2 4 0.87 0.5Y
Sep 01, 2013 DIST-A 2 2 0.31 0.5Y
Aug 01, 2013 DIST-A 2 2 0.52 0.5Y
Jul 01, 2013 DIST-A 2 2 0.31 0.5Y
Jun 01, 2013 DIST-A 2 2 0.62 0.5Y
May 01, 2013 DIST-A 2 2 0.3 0.5Y
Apr 01, 2013 DIST-A 2 2 0.90 0.6Y
Mar 01, 2013 DIST-A 2 2 0.40 0.5Y
Feb 01, 2013 DIST-A 2 2 0.56 0.5Y
Jan 01, 2013 DIST-A 2 2 0.46 0.5Y
Dec 01, 2012 DIST-A 2 2 0.57 0.5Y
Nov 01, 2012 DIST-A 2 2 0.4 0.5Y
Oct 01, 2012 DIST-A 2 2 0.44 0.5Y
Sep 01, 2012 DIST-A 2 2 0.62 0.5Y
Aug 01, 2012 DIST-A 2 2 0.63 0.5Y
Jul 01, 2012 DIST-A 2 2 0.67 0.4Y
Jun 01, 2012 DIST-A 2 2 0.26 0.4Y
May 01, 2012 DIST-A 2 2 0.71 0.4Y
Apr 01, 2012 DIST-A 2 2 0.53 0.4Y
Mar 01, 2012 DIST-A 5 5 0.5 0.4Y
Feb 01, 2012 DIST-A 5 5 0.42 0.4Y
Jan 01, 2012 DIST-A 2 2 0.41 0.4Y
Dec 01, 2011 DIST-A 2 2 0.6 0.4Y
Nov 01, 2011 DIST-A 2 2 0.43 0.3Y
Oct 01, 2011 DIST-A 2 2 0 0.3Y
Sep 01, 2011 DIST-A 2 2 0.3000 0.4Y
Aug 01, 2011 DIST-A 2 2 0.3950 0.4Y
Jul 01, 2011 DIST-A 2 2 0.4950 0.4Y
Jun 01, 2011 DIST-A 2 2 0.49 0.4Y
May 01, 2011 DIST-A 2 2 0.5850 0.4Y
Apr 01, 2011 DIST-A 2 2 0.2400 0.4Y
Mar 01, 2011 DIST-A 2 2 0.2600 0.4Y
Feb 01, 2011 DIST-A 2 2 0.2800 0.4Y
Jan 01, 2011 DIST-A 2 2 0.2 0.4Y
Dec 01, 2010 DIST-A 2 2 0.31 0.4Y
Nov 01, 2010 DIST-A 2 2 0.45 0.4Y
Oct 01, 2010 DIST-A 2 2 0.3 0.4Y
Sep 01, 2010 DIST-A 2 2 0.65 0.4Y
Aug 01, 2010 DIST-A 2 2 0.56 0.4Y
Jul 01, 2010 DIST-A 2 2 0.55 0.4Y
Jun 01, 2010 DIST-A 2 2 0.3 0.4Y
May 01, 2010 DIST-A 2 2 0.55 0.4Y
Apr 01, 2010 DIST-A 2 2 0.33 0.4Y
Mar 01, 2010 DIST-A 2 2 0.36 0.4Y
Feb 01, 2010 DIST-A 2 2 0.2 0.4Y
Jan 01, 2010 DIST-A 2 2 0.41 0.5Y
Dec 01, 2009 DIST-A 2 2 0.19 0.5Y
Nov 01, 2009 DIST-A 2 0 0 0.4Y
Oct 01, 2009 DIST-A 2 2 0.2 0.4Y
Sep 01, 2009 DIST-A 2 2 0.7 0.4Y
Aug 01, 2009 DIST-A 2 2 0.58 0.4Y
Jul 01, 2009 DIST-A 2 2 1 0.4Y
Jun 01, 2009 DIST-A 2 2 0.4 0.4Y
May 01, 2009 DIST-A 2 2 0.4Y
Apr 01, 2009 DIST-A 2 2 0.62 0.4Y
Mar 01, 2009 DIST-A 2 2 0.46 0.4Y
Feb 01, 2009 DIST-A 2 2 0.46 0.3Y
Jan 01, 2009 DIST-A 2 2 0.5 0.3Y
Dec 01, 2008 DIST-A 2 2 0.3Y
Nov 01, 2008 DIST-A 2 2 0.4Y
Oct 01, 2008 DIST-A 2 2 0.23 0.5Y
Sep 01, 2008 DIST-A 2 2 0.68 0.5Y
Aug 01, 2008 DIST-A 2 2 0.88 0.5Y
Jul 01, 2008 DIST-A 2 2 0.68 0.4Y
Jun 01, 2008 DIST-A 2 2 0.4Y
May 01, 2008 DIST-A 2 2 0.5Y
Apr 01, 2008 DIST-A 2 2 0.49 0.5Y
Mar 01, 2008 DIST-A 2 2 0.06 0.5Y
Feb 01, 2008 DIST-A 2 2 0.51 0.6Y
Jan 01, 2008 DIST-A 2 2 0.57 0.6Y
Dec 01, 2007 DIST-A 2 2 0.73 0.6Y
Nov 01, 2007 DIST-A 2 2 1.04 0.6Y
Oct 01, 2007 DIST-A 2 2 0.44 0.6Y
Sep 01, 2007 DIST-A 2 2 0.07 0.6Y
Aug 01, 2007 DIST-A 2 2 0.34 0.7Y
Jul 01, 2007 DIST-A 2 2 0.66 0.7Y
Jun 01, 2007 DIST-A 2 2 0.81 0.7Y
May 01, 2007 DIST-A 2 2 0.63 0.7Y
Apr 01, 2007 DIST-A 2 2 0.51 0.7Y
Mar 01, 2007 DIST-A 2 2 0.84 0.7Y
Feb 01, 2007 DIST-A 2 2 0.50 0.7Y
Jan 01, 2007 DIST-A 2 2 0.6 0.7Y
Dec 01, 2006 DIST-A 2 2 0.54 0.7Y
Nov 01, 2006 DIST-A 2 2 0.76 0.7Y
Oct 01, 2006 DIST-A 2 2 0.64 0.7Y
Sep 01, 2006 DIST-A 2 2 1.47 0.7Y
Aug 01, 2006 DIST-A 2 0 0.6Y
Jul 01, 2006 DIST-A 2 2 0.5 0.6Y
Jun 01, 2006 DIST-A 2 2 0.7 0.6Y
May 01, 2006 DIST-A 2 2 0.75 0.6Y
Apr 01, 2006 DIST-A 2 3 0.62 0.6Y
Mar 01, 2006 DIST-A 2 2 0.56 0.6Y
Feb 01, 2006 DIST-A 2 2 0.57 0.6Y
Jan 01, 2006 DIST-A 2 2 0.86 0.6Y
Dec 01, 2005 DIST-A 2 2 0.5 0.6Y
Nov 01, 2005 DIST-A 2 2 0.53 0.6Y
Oct 01, 2005 DIST-A 2 2 0.27 0.7Y
Sep 01, 2005 DIST-A 2 2 0.7 0.8Y
Aug 01, 2005 DIST-A 2 4 0.8 0.8Y
Jul 01, 2005 DIST-A 2 2 0.72 0.8Y
Jun 01, 2005 DIST-A 2 2 0.4 0.8Y
May 01, 2005 DIST-A 2 2 0.5 0.8Y
Apr 01, 2005 DIST-A 2 2 0.4 0.8Y
Mar 01, 2005 DIST-A 2 2 0.8 0.9Y
Feb 01, 2005 DIST-A 2 2 0.9 0.9Y
Jan 01, 2005 DIST-A 2 2 0.95 0.9Y
Dec 01, 2004 DIST-A 2 2 0.6 0.9Y
Nov 01, 2004 DIST-A 2 2 1.4 0.9Y
Oct 01, 2004 DIST-A 2 2 1.1 0.8Y
Sep 01, 2004 DIST-A 2 2 0.88 0.7Y
 



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