OHA Drinking Water Services
OR41
PWS ID: 00305 ---- FOREST GROVE, 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 30 30 0.67 0.9Y
Feb 01, 2024 DIST-A 30 30 0.6 0.9Y
Jan 01, 2024 DIST-A 30 30 0.93 1.0Y
Dec 01, 2023 DIST-A 30 30 0.72 1.0Y
Nov 01, 2023 DIST-A 30 30 0.69 1.0Y
Oct 01, 2023 DIST-A 30 30 0.8 1.1Y
Sep 01, 2023 DIST-A 30 30 1.0 1.1Y
Aug 01, 2023 DIST-A 30 30 1.2 1.1Y
Jul 01, 2023 DIST-A 30 30 1.03 1.1Y
Jun 01, 2023 DIST-A 30 30 0.98 1.1Y
May 01, 2023 DIST-A 30 30 1.1 1.0Y
Apr 01, 2023 DIST-A 30 30 1.1 1.0Y
Mar 01, 2023 DIST-A 30 30 1.1 1.0Y
Feb 01, 2023 DIST-A 30 30 1.3 0.9Y
Jan 01, 2023 DIST-A 30 30 1.05 0.9Y
Dec 01, 2022 DIST-A 30 30 1.0 0.9Y
Nov 01, 2022 DIST-A 33 33 1.0 0.8Y
Oct 01, 2022 DIST-A 30 30 1.1 0.8Y
Sep 01, 2022 DIST-A 30 30 1.1 0.8Y
Aug 01, 2022 DIST-A 30 30 1.0 0.8Y
Jul 01, 2022 DIST-A 30 30 0.92 0.8Y
Jun 01, 2022 DIST-A 30 30 0.62 0.8Y
May 01, 2022 DIST-A 30 30 0.60 0.8Y
Apr 01, 2022 DIST-A 30 30 0.73 0.8Y
Mar 01, 2022 DIST-A 30 30 0.73 0.8Y
Feb 01, 2022 DIST-A 30 30 0.65 0.8Y
Jan 01, 2022 DIST-A 30 30 0.80 0.8Y
Dec 01, 2021 DIST-A 30 30 0.63 0.8Y
Nov 01, 2021 DIST-A 30 30 0.9 0.8Y
Oct 01, 2021 DIST-A 30 30 0.81 0.8Y
Sep 01, 2021 DIST-A 30 30 0.93 0.8Y
Aug 01, 2021 DIST-A 30 30 0.98 0.8Y
Jul 01, 2021 DIST-A 30 30 0.96 0.8Y
Jun 01, 2021 DIST-A 30 30 0.7 0.8Y
May 01, 2021 DIST-A 30 30 0.71 0.8Y
Apr 01, 2021 DIST-A 30 30 0.7 0.8Y
Mar 01, 2021 DIST-A 30 30 0.6 0.8Y
Feb 01, 2021 DIST-A 30 30 0.8 0.8Y
Jan 01, 2021 DIST-A 30 30 0.8 0.8Y
Dec 01, 2020 DIST-A 30 30 0.59 0.8Y
Nov 01, 2020 DIST-A 25 30 0.76 0.8Y
Oct 01, 2020 DIST-A 25 30 0.72 0.8Y
Sep 01, 2020 DIST-A 25 30 0.91 0.8Y
Aug 01, 2020 DIST-A 25 25 1.0 0.8Y
Jul 01, 2020 DIST-A 25 25 0.8 0.8Y
Jun 01, 2020 DIST-A 25 25 0.87 0.8Y
May 01, 2020 DIST-A 25 25 0.7 0.8Y
Apr 01, 2020 DIST-A 25 25 0.68 0.8Y
Mar 01, 2020 DIST-A 25 25 0.79 0.8Y
Feb 01, 2020 DIST-A 25 25 1.0 0.8Y
Jan 01, 2020 DIST-A 25 25 0.81 0.8Y
Dec 01, 2019 DIST-A 25 25 0.65 0.8Y
Nov 01, 2019 DIST-A 25 25 1.0 0.8Y
Oct 01, 2019 DIST-A 25 25 0.6 0.8Y
Sep 01, 2019 DIST-A 25 25 0.78 0.8Y
Aug 01, 2019 DIST-A 25 25 0.94 0.8Y
Jul 01, 2019 DIST-A 25 25 0.82 0.8Y
Jun 01, 2019 DIST-A 25 25 1.00 0.8Y
May 01, 2019 DIST-A 25 25 0.65 0.8Y
Apr 01, 2019 DIST-A 25 25 0.61 0.8Y
Mar 01, 2019 DIST-A 25 25 0.87 0.8Y
Feb 01, 2019 DIST-A 25 25 0.76 0.8Y
Jan 01, 2019 DIST-A 25 25 0.8 0.8Y
Dec 01, 2018 DIST-A 25 25 0.88 0.8Y
Nov 01, 2018 DIST-A 25 25 0.86 0.8Y
Oct 01, 2018 DIST-A 25 25 0.92 0.8Y
Sep 01, 2018 DIST-A 25 25 0.7 0.8Y
Aug 01, 2018 DIST-A 25 25 1.03 0.8Y
Jul 01, 2018 DIST-A 25 25 0.9 0.8Y
Jun 01, 2018 DIST-A 25 25 0.8 0.8Y
May 01, 2018 DIST-A 25 25 0.8 0.8Y
Apr 01, 2018 DIST-A 25 25 0.6 0.8Y
Mar 01, 2018 DIST-A 25 25 0.7 0.8Y
Feb 01, 2018 DIST-A 25 25 0.7 0.8Y
Jan 01, 2018 DIST-A 25 25 0.6 0.8Y
Dec 01, 2017 DIST-A 25 25 0.8 0.8Y
Nov 01, 2017 DIST-A 25 37 0.9 0.8Y
Oct 01, 2017 DIST-A 25 25 0.9 0.8Y
Sep 01, 2017 DIST-A 25 25 0.9 0.8Y
Aug 01, 2017 DIST-A 25 25 1.0 0.8Y
Jul 01, 2017 DIST-A 25 25 0.9 0.7Y
Jun 01, 2017 DIST-A 25 25 0.8 0.7Y
May 01, 2017 DIST-A 25 25 0.7 0.7Y
Apr 01, 2017 DIST-A 25 25 0.6 0.7Y
Mar 01, 2017 DIST-A 25 25 0.6 0.7Y
Feb 01, 2017 DIST-A 25 25 0.7 0.7Y
Jan 01, 2017 DIST-A 25 25 0.6 0.7Y
Dec 01, 2016 DIST-A 25 25 0.77 0.7Y
Nov 01, 2016 DIST-A 25 25 1 0.7Y
Oct 01, 2016 DIST-A 25 25 0.6 0.7Y
Sep 01, 2016 DIST-A 25 25 0.8 0.8Y
Aug 01, 2016 DIST-A 25 25 0.8 0.8Y
Jul 01, 2016 DIST-A 25 25 0.8 0.8Y
Jun 01, 2016 DIST-A 25 25 0.7 0.8Y
May 01, 2016 DIST-A 25 25 0.6 0.8Y
Apr 01, 2016 DIST-A 25 25 0.76 0.8Y
Mar 01, 2016 DIST-A 25 25 0.5 0.8Y
Feb 01, 2016 DIST-A 25 25 0.5 0.8Y
Jan 01, 2016 DIST-A 25 25 0.7 0.9Y
Dec 01, 2015 DIST-A 25 25 0.82 0.9Y
Nov 01, 2015 DIST-A 25 25 1.1 0.9Y
Oct 01, 2015 DIST-A 25 25 1.0 0.9Y
Sep 01, 2015 DIST-A 25 25 1 0.9Y
Aug 01, 2015 DIST-A 25 25 0.9 0.9Y
Jul 01, 2015 DIST-A 25 25 1 0.9Y
Jun 01, 2015 DIST-A 25 25 1 0.9Y
May 01, 2015 DIST-A 25 25 0.7 0.9Y
Apr 01, 2015 DIST-A 25 25 0.6 0.9Y
Mar 01, 2015 DIST-A 25 25 0.75 0.9Y
Feb 01, 2015 DIST-A 25 25 0.7 0.9Y
Jan 01, 2015 DIST-A 25 25 1.0 0.9Y
Dec 01, 2014 DIST-A 25 25 1.1 0.9Y
Nov 01, 2014 DIST-A 25 25 1.0 0.9Y
Oct 01, 2014 DIST-A 25 25 1.1 0.9Y
Sep 01, 2014 DIST-A 20 20 1 0.9Y
Aug 01, 2014 DIST-A 20 20 1.0 0.9Y
Jul 01, 2014 DIST-A 20 20 0.8 0.9Y
Jun 01, 2014 DIST-A 20 20 1.0 0.9Y
May 01, 2014 DIST-A 20 20 0.5 0.9Y
Apr 01, 2014 DIST-A 20 20 0.6 0.9Y
Mar 01, 2014 DIST-A 20 20 1 0.9Y
Feb 01, 2014 DIST-A 20 20 1 0.8Y
Jan 01, 2014 DIST-A 20 20 1 0.8Y
Dec 01, 2013 DIST-A 20 20 0.7 0.8Y
Nov 01, 2013 DIST-A 20 20 0.84 0.8Y
Oct 01, 2013 DIST-A 20 20 1 0.8Y
Sep 01, 2013 DIST-A 20 20 1 0.8Y
Aug 01, 2013 DIST-A 20 20 1 0.8Y
Jul 01, 2013 DIST-A 20 20 1 0.8Y
Jun 01, 2013 DIST-A 20 20 0.7 0.8Y
May 01, 2013 DIST-A 20 20 0.6 0.8Y
Apr 01, 2013 DIST-A 20 20 0.5 0.8Y
Mar 01, 2013 DIST-A 20 20 0.6 0.8Y
Feb 01, 2013 DIST-A 20 20 0.7 0.8Y
Jan 01, 2013 DIST-A 20 20 0.60 0.8Y
Dec 01, 2012 DIST-A 20 20 1 0.9Y
Nov 01, 2012 DIST-A 20 20 1 0.8Y
Oct 01, 2012 DIST-A 20 20 1 0.8Y
Sep 01, 2012 DIST-A 20 20 1.0 0.8Y
Aug 01, 2012 DIST-A 20 20 0.92 0.8Y
Jul 01, 2012 DIST-A 20 20 0.8 0.7Y
Jun 01, 2012 DIST-A 20 20 0.7 0.7Y
May 01, 2012 DIST-A 20 20 1 0.8Y
Apr 01, 2012 DIST-A 20 20 0.5 0.7Y
Mar 01, 2012 DIST-A 20 20 0.68 0.7Y
Feb 01, 2012 DIST-A 20 20 0.83 0.7Y
Jan 01, 2012 DIST-A 20 20 0.96 0.7Y
Dec 01, 2011 DIST-A 20 20 0.72 0.7Y
Nov 01, 2011 DIST-A 20 20 0.7 0.7Y
Oct 01, 2011 DIST-A 20 20 0.58 0.7Y
Sep 01, 2011 DIST-A 20 20 0.75 0.7Y
Aug 01, 2011 DIST-A 20 20 0.76 0.7Y
Jul 01, 2011 DIST-A 20 20 0.79 0.8Y
Jun 01, 2011 DIST-A 20 20 0.77 0.8Y
May 01, 2011 DIST-A 20 20 0.64 0.8Y
Apr 01, 2011 DIST-A 20 20 0.63 0.8Y
Mar 01, 2011 DIST-A 20 20 0.68 0.8Y
Feb 01, 2011 DIST-A 20 20 0.71 0.8Y
Jan 01, 2011 DIST-A 20 20 0.78 0.8Y
Dec 01, 2010 DIST-A 20 20 0.87 0.8Y
Nov 01, 2010 DIST-A 20 20 0.66 0.8Y
Oct 01, 2010 DIST-A 20 20 0.8350 0.8Y
Sep 01, 2010 DIST-A 20 20 0.86 0.8Y
Aug 01, 2010 DIST-A 20 20 0.94 0.8Y
Jul 01, 2010 DIST-A 20 20 0.79 0.8Y
Jun 01, 2010 DIST-A 20 20 0.77 0.8Y
May 01, 2010 DIST-A 20 20 0.79 0.8Y
Apr 01, 2010 DIST-A 20 20 0.79 0.8Y
Mar 01, 2010 DIST-A 20 20 0.79 0.7Y
Feb 01, 2010 DIST-A 20 20 0.75 0.7Y
Jan 01, 2010 DIST-A 20 20 0.87 0.7Y
Dec 01, 2009 DIST-A 20 20 0.69 0.7Y
Nov 01, 2009 DIST-A 20 20 0.90 0.7Y
Oct 01, 2009 DIST-A 20 20 0.80 0.7Y
Sep 01, 2009 DIST-A 20 20 0.82 0.7Y
Aug 01, 2009 DIST-A 20 20 0.97 0.7Y
Jul 01, 2009 DIST-A 20 20 0.79 0.7Y
Jun 01, 2009 DIST-A 20 20 1.0 0.7Y
May 01, 2009 DIST-A 20 20 0.7Y
Apr 01, 2009 DIST-A 20 20 0.53 0.7Y
Mar 01, 2009 DIST-A 20 20 0.57 0.7Y
Feb 01, 2009 DIST-A 20 20 0.56 0.7Y
Jan 01, 2009 DIST-A 15 20 0.58 0.7Y
Dec 01, 2008 DIST-A 15 20 0.65 0.7Y
Nov 01, 2008 DIST-A 20 20 0.72 0.8Y
Oct 01, 2008 DIST-A 20 20 0.85 0.8Y
Sep 01, 2008 DIST-A 20 20 0.89 0.8Y
Aug 01, 2008 DIST-A 20 20 0.97 0.8Y
Jul 01, 2008 DIST-A 20 20 0.90 0.8Y
Jun 01, 2008 DIST-A 15 20 0.80 0.8Y
May 01, 2008 DIST-A 15 20 0.63 0.8Y
Apr 01, 2008 DIST-A 15 20 0.59 0.8Y
Mar 01, 2008 DIST-A 15 20 0.54 0.8Y
Feb 01, 2008 DIST-A 15 20 0.61 0.8Y
Jan 01, 2008 DIST-A 15 20 0.79 0.8Y
Dec 01, 2007 DIST-A 15 20 0.94 0.8Y
Nov 01, 2007 DIST-A 15 20 0.88 0.8Y
Oct 01, 2007 DIST-A 15 20 0.85 0.8Y
Sep 01, 2007 DIST-A 15 20 0.85 0.8Y
Aug 01, 2007 DIST-A 15 20 0.89 0.8Y
Jul 01, 2007 DIST-A 15 20 0.84 0.8Y
Jun 01, 2007 DIST-A 15 20 0.68 0.8Y
May 01, 2007 DIST-A 0 20 0.63 0.8Y
Apr 01, 2007 DIST-A 15 20 0.60 0.8Y
Mar 01, 2007 DIST-A 0 20 0.64 0.8Y
Feb 01, 2007 DIST-A 15 20 0.64 0.9Y
Jan 01, 2007 DIST-A 15 20 0.76 0.9Y
Dec 01, 2006 DIST-A 15 20 0.94 0.9Y
Nov 01, 2006 DIST-A 15 20 0.75 0.9Y
Oct 01, 2006 DIST-A 15 20 0.95 0.9Y
Sep 01, 2006 DIST-A 15 20 0.90 0.9Y
Aug 01, 2006 DIST-A 15 20 1 0.9Y
Jul 01, 2006 DIST-A 15 20 0.89 0.9Y
Jun 01, 2006 DIST-A 15 20 0.93 0.9Y
May 01, 2006 DIST-A 15 20 0.85 0.9Y
Apr 01, 2006 DIST-A 15 20 0.85 0.9Y
Mar 01, 2006 DIST-A 15 20 0.82 0.9Y
Feb 01, 2006 DIST-A 15 20 0.90 0.9Y
Jan 01, 2006 DIST-A 15 20 0.93 0.9Y
Dec 01, 2005 DIST-A 15 20 1.03 0.9Y
Nov 01, 2005 DIST-A 15 20 0.84 0.9Y
Oct 01, 2005 DIST-A 15 20 0.84 0.9Y
Sep 01, 2005 DIST-A 15 20 0.93 0.9Y
Aug 01, 2005 DIST-A 15 20 0.87 0.9Y
Jul 01, 2005 DIST-A 15 20 0.80 0.9Y
Jun 01, 2005 DIST-A 15 20 0.81 0.9Y
May 01, 2005 DIST-A 15 20 0.78 0.9Y
Apr 01, 2005 DIST-A 15 20 0.81 0.9Y
Mar 01, 2005 DIST-A 15 20 0.94 1.0Y
Feb 01, 2005 DIST-A 15 20 0.90 1.0Y
Jan 01, 2005 DIST-A 15 20 0.95 1.0Y
Dec 01, 2004 DIST-A 15 20 0.87 1.0Y
Nov 01, 2004 DIST-A 15 20 0.97 1.0Y
Oct 01, 2004 DIST-A 15 20 0.93 1.0Y
Sep 01, 2004 DIST-A 15 20 1.00 1.0Y
 




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