OHA Drinking Water Services
OR41
PWS ID: 00580 ---- NORTH CLACKAMAS COUNTY WC
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
Nov 01, 2012 DIST-A 1 40 0.65 0.7Y
Jun 01, 2012 DIST-A 1 0 0Y
Oct 01, 2011 DIST-A 0 0 0 0Y
Sep 01, 2011 DIST-A 0 0 0 0Y
Aug 01, 2011 DIST-A 0 0 0 0Y
Jul 01, 2011 DIST-A 0 0 0 0Y
Jun 01, 2011 DIST-A 0 0 0 0Y
May 01, 2011 DIST-A 0 0 0 0Y
Apr 01, 2011 DIST-A 0 0 0 0Y
Mar 01, 2011 DIST-A 0 0 0 0Y
Feb 01, 2011 DIST-A 0 0 0 0Y
Jan 01, 2011 DIST-A 0 0 0 0Y
Dec 01, 2010 DIST-A 0 0 0 0Y
Nov 01, 2010 DIST-A 0 0 0 0Y
Oct 01, 2010 DIST-A 0 0 0 0Y
Jan 01, 2010 DIST-A 0 0 0 0Y
May 01, 2009 DIST-A 0 0 0Y
Dec 01, 2008 DIST-A 0 0 0.6Y
Nov 01, 2008 DIST-A 0 0 0.7Y
Oct 01, 2008 DIST-A 0 0 0.7Y
Jul 01, 2008 DIST-A 30 0 0.7Y
Jun 01, 2008 DIST-A 30 30 0.7Y
May 01, 2008 DIST-A 30 40 0.73 0.8Y
Apr 01, 2008 DIST-A 30 40 0.68 0.7Y
Mar 01, 2008 DIST-A 30 40 0.74 0.7Y
Feb 01, 2008 DIST-A 30 40 0.89 0.7Y
Jan 01, 2008 DIST-A 30 40 0.80 0.7Y
Dec 01, 2007 DIST-A 30 40 0.75 0.7Y
Nov 01, 2007 DIST-A 30 40 0.72 0.7Y
Oct 01, 2007 DIST-A 30 40 0.66 0.7Y
Sep 01, 2007 DIST-A 30 40 0.78 0.7Y
Aug 01, 2007 DIST-A 30 40 0.77 0.7Y
Jul 01, 2007 DIST-A 30 40 0.75 0.7Y
Jun 01, 2007 DIST-A 30 40 0.75 0.7Y
May 01, 2007 DIST-A 30 40 0.66 0.7Y
Apr 01, 2007 DIST-A 30 40 0.69 0.7Y
Mar 01, 2007 DIST-A 0 40 0.65 0.7Y
Feb 01, 2007 DIST-A 30 40 0.72 0.7Y
Jan 01, 2007 DIST-A 30 40 0.8 0.7Y
Dec 01, 2006 DIST-A 10 40 0.78 0.7Y
Nov 01, 2006 DIST-A 30 40 0.50 0.7Y
Oct 01, 2006 DIST-A 30 40 0.72 0.7Y
Sep 01, 2006 DIST-A 30 40 0.66 0.7Y
Aug 01, 2006 DIST-A 30 40 0.67 0.7Y
Jul 01, 2006 DIST-A 30 40 0.65 0.7Y
Jun 01, 2006 DIST-A 30 40 0.62 0.7Y
May 01, 2006 DIST-A 30 40 0.69 0.7Y
Apr 01, 2006 DIST-A 30 30 0.75 0.6Y
Mar 01, 2006 DIST-A 30 0 0.6Y
Feb 01, 2006 DIST-A 30 30 0.79 0.6Y
Jan 01, 2006 DIST-A 30 39 0.77 0.6Y
Dec 01, 2005 DIST-A 30 35 00.71 0.6Y
Nov 01, 2005 DIST-A 30 39 0.58 0.6Y
Oct 01, 2005 DIST-A 30 40 0.52 0.6Y
Sep 01, 2005 DIST-A 30 40 0.67 0.6Y
Aug 01, 2005 DIST-A 30 40 0.62 0.6Y
Jul 01, 2005 DIST-A 30 40 0.55 0.6Y
Jun 01, 2005 DIST-A 30 40 0.53 0.6Y
May 01, 2005 DIST-A 30 40 0.62 0.6Y
Apr 01, 2005 DIST-A 30 40 0.66 0.6Y
Mar 01, 2005 DIST-A 30 40 0.78 0.6Y
Feb 01, 2005 DIST-A 30 40 0.73 0.6Y
Jan 01, 2005 DIST-A 30 40 0.66 0.6Y
Dec 01, 2004 DIST-A 30 40 0.62 0.5Y
Nov 01, 2004 DIST-A 30 40 0.48 0.5Y
Oct 01, 2004 DIST-A 30 40 0.56 0.5Y
Sep 01, 2004 DIST-A 30 40 0.52 0.5Y