OHA Drinking Water Services
OR41
PWS ID: 90546 ---- PROSPECT CHARTER SCHOOL
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
Oct 01, 2025 DIST-A 1 1 0 0Y
Apr 01, 2025 DIST-A 1 1 0 0Y
Jan 01, 2025 DIST-A 1 1 0 0Y
Oct 01, 2024 DIST-A 1 1 0 0Y
Jan 01, 2014 DIST-A 1 1 1 1.0Y
Oct 01, 2011 DIST-A 1 0 0.2Y
Jul 01, 2011 DIST-A 1 0 0.3Y
Jun 01, 2011 DIST-A 5 0 0.3Y
Apr 01, 2011 DIST-A 5 1 0.2000 0.3Y
Jan 01, 2011 DIST-A 1 0 0.4Y
Oct 01, 2010 DIST-A 1 1 0.4000 0.4Y
Jul 01, 2010 DIST-A 1 0 0.2Y
Apr 01, 2010 DIST-A 1 0 0.3Y
Jan 01, 2010 DIST-A 1 0 0.3Y
Oct 01, 2009 DIST-A 1 1 0.2000 0.3Y
Jul 01, 2009 DIST-A 1 1 0.3500 0.4Y
Apr 01, 2009 DIST-A 1 1 0.4000 0.4Y
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 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
Apr 01, 2005 DIST-A 1 0 0Y
Jan 01, 2005 DIST-A 1 0 0Y
Oct 01, 2004 DIST-A 1 0 0Y