OHA Drinking Water Services
OR41
PWS ID: 94558 ---- COOS CO PKS - WEST LAVERNE
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
Sep 01, 2023 DIST-A 1 1 0.8 1.0Y
Aug 01, 2023 DIST-A 1 1 1 1.0Y
Jul 01, 2023 DIST-A 1 1 1 0.9Y
Jun 01, 2023 DIST-A 1 1 1 1.0Y
Sep 01, 2022 DIST-A 1 1 0.8 1.0Y
Aug 01, 2022 DIST-A 1 1 0.8 1.1Y
Jul 01, 2022 DIST-A 1 1 1.2 1.2Y
Jun 01, 2022 DIST-A 1 1 1.2 1.2Y
May 01, 2022 DIST-A 1 0 1.1Y
Dec 01, 2021 DIST-A 1 0 1.1Y
Nov 01, 2021 DIST-A 1 0 1.1Y
Sep 01, 2021 DIST-A 1 1 1.2 1.1Y
Aug 01, 2021 DIST-A 1 1 1.21 1.0Y
Jul 01, 2021 DIST-A 1 1 1 1.0Y
Jun 01, 2021 DIST-A 1 1 1 1.0Y
Sep 01, 2020 DIST-A 1 1 0.9 1.1Y
Aug 01, 2020 DIST-A 1 1 1.1 1.2Y
Jul 01, 2020 DIST-A 1 1 1.1 1.1Y
Jun 01, 2020 DIST-A 1 1 1.3 1.1Y
Sep 01, 2019 DIST-A 1 0 1.1Y
Aug 01, 2019 DIST-A 1 1 1 1.0Y
Jul 01, 2019 DIST-A 1 1 1 1.1Y
Jun 01, 2019 DIST-A 1 1 1.2 1.1Y
Sep 01, 2018 DIST-A 1 1 1 1.0Y
Aug 01, 2018 DIST-A 1 1 1.1 0.9Y
Jul 01, 2018 DIST-A 1 1 1 0.8Y
Jun 01, 2018 DIST-A 1 1 1 0.7Y
Sep 01, 2017 DIST-A 1 1 0.5 0.6Y
Aug 01, 2017 DIST-A 1 1 0.5 0.7Y
Jul 01, 2017 DIST-A 1 1 0.8 0.7Y
Jun 01, 2017 DIST-A 1 1 0.5 0.7Y
Sep 01, 2016 DIST-A 1 1 0.8 0.8Y
Aug 01, 2016 DIST-A 1 1 0.8 0.9Y
Jul 01, 2016 DIST-A 1 1 0.8 0.9Y
Jun 01, 2016 DIST-A 1 1 1 0.9Y
Oct 01, 2015 DIST-A 5 0 0.8Y
Sep 01, 2015 DIST-A 5 5 1 0.8Y
Aug 01, 2015 DIST-A 1 1 1 0.8Y
Jul 01, 2015 DIST-A 1 1 0.5 0.6Y
Jun 01, 2015 DIST-A 1 1 0.8 0.6Y
Sep 01, 2014 DIST-A 1 1 0.8 0.6Y
Aug 01, 2014 DIST-A 1 1 0.5 0.6Y
Jul 01, 2014 DIST-A 1 1 0.5 0.6Y
Jun 01, 2014 DIST-A 1 1 0.5 0.6Y
Sep 01, 2013 DIST-A 1 1 1 0.7Y
Aug 01, 2013 DIST-A 1 1 0.3 0.7Y
Jul 01, 2013 DIST-A 1 1 0.8 0.7Y
Jun 01, 2013 DIST-A 1 1 0.8 0.7Y
Sep 01, 2012 DIST-A 1 1 1 0.6Y
Aug 01, 2012 DIST-A 1 1 0.08 0.5Y
Jul 01, 2012 DIST-A 1 1 1 0.7Y
Jun 01, 2012 DIST-A 1 1 1 0.6Y
Oct 01, 2011 DIST-A 1 1 0 0.5Y
Sep 01, 2011 DIST-A 1 1 0.5000 0.5Y
Aug 01, 2011 DIST-A 1 1 1.0000 0.5Y
Jul 01, 2011 DIST-A 1 1 0.3000 0.4Y
Jun 01, 2011 DIST-A 1 1 0.7 0.5Y
Oct 01, 2010 DIST-A 1 1 0 0.6Y
Sep 01, 2010 DIST-A 1 1 0.5 0.7Y
Aug 01, 2010 DIST-A 1 1 0.5 0.6Y
Jul 01, 2010 DIST-A 1 1 1 0.5Y
Jun 01, 2010 DIST-A 1 1 0.8 0.2Y
Sep 01, 2009 DIST-A 1 1 0.06 0.3Y
Aug 01, 2009 DIST-A 1 1 0.2Y
Jul 01, 2009 DIST-A 1 1 0.5Y
Jun 01, 2009 DIST-A 1 1 1.2 0.5Y
May 01, 2009 DIST-A 1 1 0.05 0.4Y
Oct 01, 2008 DIST-A 1 0 0.6Y
Sep 01, 2008 DIST-A 1 1 0.6Y
Aug 01, 2008 DIST-A 1 1 1.2 0.9Y
Jul 01, 2008 DIST-A 1 1 0 1.0Y
Jun 01, 2008 DIST-A 1 1 1 1.0Y
May 01, 2008 DIST-A 1 0 0.8Y
Oct 01, 2007 DIST-A 1 0 0.8Y
Sep 01, 2007 DIST-A 1 1 1.5 0.7Y
Aug 01, 2007 DIST-A 1 1 1.5 0.6Y
Jul 01, 2007 DIST-A 1 1 0.5Y
Jun 01, 2007 DIST-A 1 1 0.05 0.6Y
May 01, 2007 DIST-A 1 0 0.8Y
Oct 01, 2006 DIST-A 1 1 0.05 0.8Y
Sep 01, 2006 DIST-A 1 1 1 1.0Y
Aug 01, 2006 DIST-A 1 1 1 1.0Y
Jul 01, 2006 DIST-A 1 0 0Y
Jun 01, 2006 DIST-A 1 0 0Y
 




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