OHA Drinking Water Services
OR41
PWS ID: 91826 ---- LATHAM ELEMENTARY SD 45J3 ---- INACTIVE
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
Jul 01, 2019 DIST-A 1 1 0.44 0.6Y
Apr 01, 2019 DIST-A 1 1 0.17 0.5Y
Jan 01, 2019 DIST-A 1 1 0.8 0.7Y
Oct 01, 2018 DIST-A 1 1 0.9 0.7Y
Jul 01, 2018 DIST-A 1 1 0.24 0.5Y
Apr 01, 2018 DIST-A 1 1 0.93 0.6Y
Jan 01, 2018 DIST-A 1 1 0.62 0.6Y
Oct 01, 2017 DIST-A 1 1 0.41 0.6Y
Jul 01, 2017 DIST-A 1 1 0.42 0.6Y
Apr 01, 2017 DIST-A 1 1 0.95 0.7Y
Jan 01, 2017 DIST-A 1 1 0.79 0.6Y
Oct 01, 2016 DIST-A 1 1 0.36 0.4Y
Jul 01, 2016 DIST-A 1 0 1.3Y
Apr 01, 2016 DIST-A 1 0 1.3Y
Jan 01, 2016 DIST-A 1 0 1.3Y
Oct 01, 2015 DIST-A 1 1 1.25 1.3Y
Jul 01, 2015 DIST-A 1 0 0Y
Apr 01, 2015 DIST-A 1 0 0Y
Jan 01, 2015 DIST-A 1 0 0Y
Oct 01, 2014 DIST-A 1 0 0Y
Jul 01, 2014 DIST-A 1 0 0Y
Apr 01, 2014 DIST-A 1 0 0Y
Jan 01, 2014 DIST-A 1 0 0Y
Oct 01, 2013 DIST-A 1 0 0Y
Jul 01, 2013 DIST-A 1 0 0Y
Apr 01, 2013 DIST-A 1 0 0Y
Jan 01, 2013 DIST-A 1 0 0Y
Oct 01, 2012 DIST-A 1 0 0Y
Jul 01, 2012 DIST-A 1 0 0Y
Apr 01, 2012 DIST-A 1 0 0Y
Jan 01, 2012 DIST-A 1 0 0Y
Oct 01, 2011 DIST-A 1 0 0Y
Jul 01, 2011 DIST-A 1 0 0Y
Apr 01, 2011 DIST-A 1 0 0Y
Jan 01, 2011 DIST-A 1 0 0Y
Oct 01, 2010 DIST-A 1 0 0Y
Jul 01, 2010 DIST-A 1 0 0Y
Apr 01, 2010 DIST-A 1 0 0Y
Jan 01, 2010 DIST-A 1 0 0Y
Oct 01, 2009 DIST-A 1 0 0Y
Jul 01, 2009 DIST-A 1 0 0Y
Apr 01, 2009 DIST-A 1 0 0Y
Jan 01, 2009 DIST-A 1 0 0Y
Oct 01, 2008 DIST-A 1 0 0Y
Jul 01, 2008 DIST-A 1 0 0Y
Apr 01, 2008 DIST-A 1 0 0Y
Jan 01, 2008 DIST-A 1 0 0Y
Oct 01, 2007 DIST-A 1 0 0Y
Jul 01, 2007 DIST-A 1 0 0.1Y
Apr 01, 2007 DIST-A 1 0 0.1Y
Jan 01, 2007 DIST-A 1 0 0.1Y
Oct 01, 2006 DIST-A 1 1 0.08 0.1Y
Jul 01, 2006 DIST-A 1 1 0.12 0.1Y
Apr 01, 2006 DIST-A 1 0 0Y
Jan 01, 2006 DIST-A 1 0 0Y
Oct 01, 2005 DIST-A 1 0 0Y
Jul 01, 2005 DIST-A 1 1 0.04 0Y
Apr 01, 2005 DIST-A 1 0 0Y
Jan 01, 2005 DIST-A 1 0 0Y
Oct 01, 2004 DIST-A 1 0 0Y