OHA Drinking Water Services
OR41
PWS ID: 00172 ---- CASCADE LOCKS, 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 0.46 0.3Y
Mar 01, 2025 DIST-A 2 2 0.23 0.3Y
Feb 01, 2025 DIST-A 2 2 0.5 0.3Y
Jan 01, 2025 DIST-A 2 2 0.22 0.3Y
Dec 01, 2024 DIST-A 2 2 0.30 0.3Y
Nov 01, 2024 DIST-A 2 2 0.23 0.3Y
Oct 01, 2024 DIST-A 2 2 0.35 0.4Y
Sep 01, 2024 DIST-A 2 2 0.2 0.3Y
Aug 01, 2024 DIST-A 2 2 0.31 0.4Y
Jul 01, 2024 DIST-A 2 2 0.27 0.4Y
Jun 01, 2024 DIST-A 2 2 0.5 0.4Y
May 01, 2024 DIST-A 2 2 0.30 0.4Y
Apr 01, 2024 DIST-A 2 2 0.31 0.4Y
Mar 01, 2024 DIST-A 2 2 0.51 0.4Y
Feb 01, 2024 DIST-A 2 2 0.4 0.4Y
Jan 01, 2024 DIST-A 2 2 0.4 0.4Y
Dec 01, 2023 DIST-A 2 2 0.4 0.4Y
Nov 01, 2023 DIST-A 2 2 0.35 0.3Y
Oct 01, 2023 DIST-A 2 2 0.24 0.3Y
Sep 01, 2023 DIST-A 2 2 0.34 0.4Y
Aug 01, 2023 DIST-A 2 2 0.32 0.3Y
Jul 01, 2023 DIST-A 2 2 0.33 0.3Y
Jun 01, 2023 DIST-A 2 2 0.41 0.4Y
Apr 01, 2023 DIST-A 2 2 0.38 0.4Y
Mar 01, 2023 DIST-A 2 2 0.39 0.4Y
Feb 01, 2023 DIST-A 2 2 0.46 0.4Y
Jan 01, 2023 DIST-A 2 2 0.3 0.4Y
Dec 01, 2022 DIST-A 2 2 0.3 0.4Y
Oct 01, 2022 DIST-A 2 2 0.31 0.4Y
Sep 01, 2022 DIST-A 2 2 0.24 0.4Y
Aug 01, 2022 DIST-A 2 2 0.36 0.4Y
Jul 01, 2022 DIST-A 2 2 0.49 0.4Y
Jun 01, 2022 DIST-A 2 2 0.30 0.4Y
May 01, 2022 DIST-A 2 2 0.45 0.4Y
Apr 01, 2022 DIST-A 2 2 0.4 0.3Y
Mar 01, 2022 DIST-A 2 2 0.41 0.3Y
Feb 01, 2022 DIST-A 2 2 0.38 0.3Y
Jan 01, 2022 DIST-A 2 2 0.5 0.4Y
Dec 01, 2021 DIST-A 2 2 0.4 0.3Y
Nov 01, 2021 DIST-A 2 2 0.41 0.3Y
Oct 01, 2021 DIST-A 2 2 0.2 0.3Y
Sep 01, 2021 DIST-A 2 2 0.21 0.3Y
Aug 01, 2021 DIST-A 2 2 0.28 0.3Y
Jul 01, 2021 DIST-A 2 2 0.32 0.3Y
Jun 01, 2021 DIST-A 2 2 0.33 0.3Y
May 01, 2021 DIST-A 2 2 0.33 0.3Y
Apr 01, 2021 DIST-A 2 2 0.31 0.3Y
Mar 01, 2021 DIST-A 2 2 0.4 0.3Y
Feb 01, 2021 DIST-A 2 2 0.57 0.3Y
Jan 01, 2021 DIST-A 2 2 0.23 0.3Y
Dec 01, 2020 DIST-A 2 2 0.13 0.3Y
Nov 01, 2020 DIST-A 2 2 0.3 0.3Y
Oct 01, 2020 DIST-A 2 2 0.25 0.4Y
Sep 01, 2020 DIST-A 2 2 0.31 0.4Y
Aug 01, 2020 DIST-A 2 2 0.34 0.4Y
Jul 01, 2020 DIST-A 2 2 0.34 0.4Y
Jun 01, 2020 DIST-A 2 2 0.28 0.4Y
May 01, 2020 DIST-A 2 2 0.3 0.4Y
Apr 01, 2020 DIST-A 2 2 0.29 0.4Y
Mar 01, 2020 DIST-A 2 2 0.59 0.4Y
Feb 01, 2020 DIST-A 2 2 0.58 0.4Y
Jan 01, 2020 DIST-A 2 2 0.3 0.4Y
Dec 01, 2019 DIST-A 2 2 0.31 0.4Y
Nov 01, 2019 DIST-A 2 2 0.4 0.4Y
Oct 01, 2019 DIST-A 2 2 0.36 0.4Y
Sep 01, 2019 DIST-A 2 2 0.36 0.4Y
Aug 01, 2019 DIST-A 2 2 0.27 0.4Y
Jul 01, 2019 DIST-A 2 2 0.3 0.4Y
Jun 01, 2019 DIST-A 2 2 0.45 0.4Y
May 01, 2019 DIST-A 2 2 0.31 0.4Y
Apr 01, 2019 DIST-A 2 2 0.7 0.4Y
Mar 01, 2019 DIST-A 2 2 0.34 0.3Y
Feb 01, 2019 DIST-A 2 2 0.49 0.3Y
Jan 01, 2019 DIST-A 2 2 0.4 0.3Y
Nov 01, 2018 DIST-A 2 2 0.49 0.3Y
Oct 01, 2018 DIST-A 2 2 0.37 0.3Y
Sep 01, 2018 DIST-A 2 2 0.21 0.4Y
Aug 01, 2018 DIST-A 2 2 0.27 0.4Y
Jul 01, 2018 DIST-A 2 2 0.25 0.4Y
Jun 01, 2018 DIST-A 2 2 0.41 0.4Y
Apr 01, 2018 DIST-A 2 2 0.18 0.5Y
Mar 01, 2018 DIST-A 2 2 0.37 0.5Y
Feb 01, 2018 DIST-A 2 2 0.37 0.6Y
Jan 01, 2018 DIST-A 2 2 0.4 0.6Y
Dec 01, 2017 DIST-A 2 2 0.44 0.6Y
Nov 01, 2017 DIST-A 2 0 0.6Y
Oct 01, 2017 DIST-A 2 2 0.6 0.6Y
Sep 01, 2017 DIST-A 2 2 0.62 0.6Y
Aug 01, 2017 DIST-A 2 2 0.54 0.6Y
Jul 01, 2017 DIST-A 2 2 0.18 0.6Y
Jun 01, 2017 DIST-A 2 2 0.8 0.6Y
May 01, 2017 DIST-A 2 2 0.93 0.5Y
Apr 01, 2017 DIST-A 2 2 0.75 0.5Y
Mar 01, 2017 DIST-A 5 5 0.7 0.4Y
Feb 01, 2017 DIST-A 2 2 0.86 0.4Y
Jan 01, 2017 DIST-A 2 2 0.46 0.4Y
Dec 01, 2016 DIST-A 2 0 0.3Y
Nov 01, 2016 DIST-A 2 2 0.72 0.3Y
Oct 01, 2016 DIST-A 2 2 0.49 0.3Y
Sep 01, 2016 DIST-A 2 2 0.1 0.3Y
Aug 01, 2016 DIST-A 2 2 0.23 0.3Y
Jul 01, 2016 DIST-A 2 2 0.33 0.3Y
Jun 01, 2016 DIST-A 2 2 0.19 0.3Y
May 01, 2016 DIST-A 2 2 0.31 0.3Y
Apr 01, 2016 DIST-A 2 2 0.34 0.3Y
Mar 01, 2016 DIST-A 2 2 0.34 0.3Y
Feb 01, 2016 DIST-A 2 2 0.38 0.3Y
Jan 01, 2016 DIST-A 2 2 0.4 0.3Y
Dec 01, 2015 DIST-A 2 2 0.31 0.3Y
Nov 01, 2015 DIST-A 2 2 0.36 0.3Y
Oct 01, 2015 DIST-A 2 2 0.39 0.3Y
Sep 01, 2015 DIST-A 2 2 0.25 0.3Y
Aug 01, 2015 DIST-A 2 2 0.37 0.3Y
Jul 01, 2015 DIST-A 2 2 0.30 0.4Y
Jun 01, 2015 DIST-A 2 2 0.33 0.4Y
May 01, 2015 DIST-A 2 2 0.33 0.3Y
Apr 01, 2015 DIST-A 2 2 0.37 0.4Y
Mar 01, 2015 DIST-A 2 2 0.38 0.4Y
Feb 01, 2015 DIST-A 2 2 0.25 0.4Y
Jan 01, 2015 DIST-A 2 2 0.40 0.4Y
Dec 01, 2014 DIST-A 2 2 0.28 0.4Y
Nov 01, 2014 DIST-A 2 0 0.4Y
Oct 01, 2014 DIST-A 2 2 0.41 0.4Y
Sep 01, 2014 DIST-A 2 2 0.30 0.5Y
Aug 01, 2014 DIST-A 2 2 0.5 0.5Y
Jul 01, 2014 DIST-A 2 2 0.4 0.4Y
Jun 01, 2014 DIST-A 2 2 0.15 0.5Y
May 01, 2014 DIST-A 2 2 0.41 0.5Y
Apr 01, 2014 DIST-A 2 2 0.57 0.5Y
Mar 01, 2014 DIST-A 2 2 0.45 0.5Y
Feb 01, 2014 DIST-A 2 2 0.59 0.5Y
Jan 01, 2014 DIST-A 2 2 0.47 0.5Y
Dec 01, 2013 DIST-A 2 2 0.69 0.5Y
Nov 01, 2013 DIST-A 2 2 0.40 0.4Y
Oct 01, 2013 DIST-A 2 2 0.48 0.4Y
Sep 01, 2013 DIST-A 5 5 0.3 0.4Y
Aug 01, 2013 DIST-A 5 5 0.4 0.4Y
Jul 01, 2013 DIST-A 2 2 0.51 0.4Y
Jun 01, 2013 DIST-A 2 2 0.39 0.4Y
May 01, 2013 DIST-A 2 2 0.5 0.4Y
Apr 01, 2013 DIST-A 2 2 0.4 0.4Y
Mar 01, 2013 DIST-A 2 2 0.41 0.4Y
Feb 01, 2013 DIST-A 2 2 0.47 0.4Y
Jan 01, 2013 DIST-A 2 2 0.53 0.4Y
Dec 01, 2012 DIST-A 2 2 0.3 0.4Y
Nov 01, 2012 DIST-A 2 2 0.61 0.4Y
Oct 01, 2012 DIST-A 2 2 0.34 0.4Y
Sep 01, 2012 DIST-A 2 2 0.14 0.4Y
Aug 01, 2012 DIST-A 2 2 0.3 0.4Y
Jul 01, 2012 DIST-A 2 2 0.5 0.4Y
Jun 01, 2012 DIST-A 2 2 0.39 0.4Y
May 01, 2012 DIST-A 2 2 0.56 0.4Y
Apr 01, 2012 DIST-A 2 2 0.67 0.4Y
Mar 01, 2012 DIST-A 2 1 0.33 0.4Y
Feb 01, 2012 DIST-A 2 2 0.47 0.5Y
Jan 01, 2012 DIST-A 2 2 0.46 0.5Y
Dec 01, 2011 DIST-A 2 2 0.50 0.5Y
Nov 01, 2011 DIST-A 2 2 0.35 0.5Y
Oct 01, 2011 DIST-A 2 2 0.33 0.5Y
Sep 01, 2011 DIST-A 2 2 0.37 0.5Y
Aug 01, 2011 DIST-A 2 2 0.45 0.5Y
Jul 01, 2011 DIST-A 2 2 0.47 0.5Y
Jun 01, 2011 DIST-A 2 2 0.44 0.5Y
May 01, 2011 DIST-A 2 2 0.47 0.5Y
Apr 01, 2011 DIST-A 2 2 0.70 0.5Y
Mar 01, 2011 DIST-A 2 2 0.7 0.5Y
Feb 01, 2011 DIST-A 2 2 0.36 0.5Y
Jan 01, 2011 DIST-A 2 2 0.87 0.5Y
Dec 01, 2010 DIST-A 2 2 0.49 0.5Y
Nov 01, 2010 DIST-A 2 2 0.26 0.5Y
Oct 01, 2010 DIST-A 2 2 0.66 0.5Y
Sep 01, 2010 DIST-A 2 0 0.4Y
Aug 01, 2010 DIST-A 2 2 0.23 0.4Y
Jul 01, 2010 DIST-A 2 2 0.33 0.5Y
Jun 01, 2010 DIST-A 2 2 0.51 0.5Y
May 01, 2010 DIST-A 2 2 0.65 0.5Y
Apr 01, 2010 DIST-A 2 2 0.63 0.5Y
Mar 01, 2010 DIST-A 2 2 0.9 0.4Y
Feb 01, 2010 DIST-A 2 2 0.36 0.4Y
Jan 01, 2010 DIST-A 2 2 0.46 0.4Y
Dec 01, 2009 DIST-A 2 2 0.3 0.4Y
Nov 01, 2009 DIST-A 2 2 0.28 0.4Y
Oct 01, 2009 DIST-A 5 5 0.27 0.4Y
Sep 01, 2009 DIST-A 5 5 0.40 0.4Y
Aug 01, 2009 DIST-A 2 2 0.51 0.4Y
Jul 01, 2009 DIST-A 2 2 0.36 0.4Y
Jun 01, 2009 DIST-A 5 5 0.43 0.4Y
May 01, 2009 DIST-A 5 6 0.59 0.4Y
Apr 01, 2009 DIST-A 2 2 0.4 0.4Y
Mar 01, 2009 DIST-A 2 2 0.66 0.4Y
Feb 01, 2009 DIST-A 2 2 0.5 0.4Y
Jan 01, 2009 DIST-A 2 2 0.31 0.4Y
Dec 01, 2008 DIST-A 5 5 0.3 0.4Y
Nov 01, 2008 DIST-A 5 6 0.3 0.4Y
Oct 01, 2008 DIST-A 2 2 0.22 0.5Y
Sep 01, 2008 DIST-A 2 2 0.38 0.5Y
Aug 01, 2008 DIST-A 2 2 0.48 0.5Y
Jul 01, 2008 DIST-A 2 2 0.48 0.5Y
Jun 01, 2008 DIST-A 2 2 0.5 0.5Y
May 01, 2008 DIST-A 2 2 0.34 0.5Y
Apr 01, 2008 DIST-A 2 2 0.42 0.5Y
Mar 01, 2008 DIST-A 2 2 0.69 0.5Y
Feb 01, 2008 DIST-A 2 2 0.75 0.4Y
Jan 01, 2008 DIST-A 2 2 0.44 0.4Y
Dec 01, 2007 DIST-A 2 2 0.27 0.4Y
Nov 01, 2007 DIST-A 2 2 0.46 0.4Y
Oct 01, 2007 DIST-A 2 2 0.38 0.4Y
Sep 01, 2007 DIST-A 2 2 0.5 0.4Y
Aug 01, 2007 DIST-A 2 2 0.9 0.4Y
Jul 01, 2007 DIST-A 2 2 0.26 0.4Y
Jun 01, 2007 DIST-A 2 2 0.55 0.4Y
May 01, 2007 DIST-A 2 2 0.30 0.4Y
Apr 01, 2007 DIST-A 2 2 0.14 0.4Y
Mar 01, 2007 DIST-A 2 2 0.37 0.5Y
Feb 01, 2007 DIST-A 2 2 0.63 0.5Y
Jan 01, 2007 DIST-A 2 2 0.43 0.4Y
Dec 01, 2006 DIST-A 2 2 0.38 0.5Y
Nov 01, 2006 DIST-A 2 2 0.12 0.5Y
Oct 01, 2006 DIST-A 2 2 0.50 0.5Y
Sep 01, 2006 DIST-A 2 2 0.49 0.5Y
Aug 01, 2006 DIST-A 2 2 0.54 0.5Y
Jul 01, 2006 DIST-A 2 2 0.5 0.5Y
Jun 01, 2006 DIST-A 2 2 0.60 0.5Y
May 01, 2006 DIST-A 2 2 0.55 0.4Y
Apr 01, 2006 DIST-A 2 2 0.59 0.4Y
Mar 01, 2006 DIST-A 2 2 0.38 0.4Y
Feb 01, 2006 DIST-A 2 2 0.3 0.4Y
Jan 01, 2006 DIST-A 2 2 0.5 0.4Y
Dec 01, 2005 DIST-A 2 2 0.61 0.4Y
Nov 01, 2005 DIST-A 2 2 0.24 0.4Y
Oct 01, 2005 DIST-A 2 2 0.6 0.4Y
Sep 01, 2005 DIST-A 2 2 0.34 0.4Y
Aug 01, 2005 DIST-A 2 2 0.43 0.4Y
Jul 01, 2005 DIST-A 2 2 0.34 0.4Y
Jun 01, 2005 DIST-A 5 5 0.5 0.4Y
May 01, 2005 DIST-A 5 4 0.3 0.4Y
Apr 01, 2005 DIST-A 2 2 0.60 0.4Y
Mar 01, 2005 DIST-A 2 2 0.36 0.4Y
Feb 01, 2005 DIST-A 2 2 0.40 0.4Y
Jan 01, 2005 DIST-A 2 2 0.36 0.3Y
Dec 01, 2004 DIST-A 2 2 0.49 0.3Y
Nov 01, 2004 DIST-A 2 2 0.31 0.3Y
Oct 01, 2004 DIST-A 2 2 0.56 0.3Y
Sep 01, 2004 DIST-A 2 2 0.1 0.2Y
 



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