OHA Drinking Water Services
OR41
PWS ID: 95003 ---- FORUM SALEM CAMPUS
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
Jan 01, 2026 DIST-A 1 1 0.63 0.4Y
Oct 01, 2025 DIST-A 1 1 0.38 0.5Y
Jul 01, 2025 DIST-A 1 1 0.25 0.6Y
Apr 01, 2025 DIST-A 1 1 0.4 0.7Y
Jan 01, 2025 DIST-A 1 1 0.89 0.8Y
Oct 01, 2024 DIST-A 1 1 0.79 0.8Y
Jul 01, 2018 DIST-A 1 0 0.6Y
Apr 01, 2018 DIST-A 1 1 0.63 0.5Y
Jan 01, 2018 DIST-A 1 1 0.46 0.4Y
Oct 01, 2017 DIST-A 1 1 0.7 0.6Y
Jul 01, 2017 DIST-A 1 1 0.11 0.7Y
Apr 01, 2017 DIST-A 1 1 0.45 0.8Y
Jan 01, 2017 DIST-A 1 1 1.24 0.9Y
Oct 01, 2016 DIST-A 1 1 1.06 0.9Y
Jul 01, 2016 DIST-A 1 1 0.48 0.7Y
Apr 01, 2016 DIST-A 1 1 0.86 0.7Y
Jan 01, 2016 DIST-A 1 1 1.37 0.6Y
Oct 01, 2015 DIST-A 1 1 0.27 0.4Y
Jul 01, 2015 DIST-A 1 1 0.16 0.8Y
Apr 01, 2015 DIST-A 1 1 0.68 1.2Y
Jan 01, 2015 DIST-A 1 0 1.3Y
Oct 01, 2014 DIST-A 1 1 1.47 1.1Y
Jul 01, 2014 DIST-A 1 1 1.32 0.9Y
Apr 01, 2014 DIST-A 1 1 0.96 0.7Y
Jan 01, 2014 DIST-A 1 1 0.5 0.8Y
Oct 01, 2013 DIST-A 1 1 0.97 0.8Y
Jul 01, 2013 DIST-A 1 1 0.55 0.8Y
Apr 01, 2013 DIST-A 1 1 0.98 0.9Y
Oct 01, 2012 DIST-A 1 1 0.81 0.9Y
Jul 01, 2012 DIST-A 1 1 0.9 1.0Y
Oct 01, 2011 DIST-A 1 1 1 1.0Y
Jul 01, 2011 DIST-A 1 0 0Y
Oct 01, 2010 DIST-A 1 0 0.6Y
Jul 01, 2010 DIST-A 1 1 0.56 0.6Y
Oct 01, 2009 DIST-A 1 0 0Y
Jul 01, 2009 DIST-A 1 0 0Y
Oct 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 0Y
Apr 01, 2007 DIST-A 1 0 0Y
Jan 01, 2007 DIST-A 1 0 0Y
Oct 01, 2006 DIST-A 1 0 0Y
Jul 01, 2006 DIST-A 1 0 0Y
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 0 0Y
Oct 01, 2004 DIST-A 1 0 0Y