OHA Drinking Water Services
OR41
PWS ID: 01245 ---- CEDAR WATER ASSOCIATION
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, 2025 DIST-A 1 1 0.1 0.1Y
Jan 01, 2024 DIST-A 1 1 0.36 0.4Y
Jan 01, 2023 DIST-A 1 1 0.82 0.8Y
Jan 01, 2022 DIST-A 1 3 0.60 0.5Y
Oct 01, 2021 DIST-A 1 1 0.3 0.3Y
Jul 01, 2021 DIST-A 1 1 0.36 0.3Y
Apr 01, 2021 DIST-A 1 1 0.32 0.3Y
Jan 01, 2021 DIST-A 1 1 0.3 0.3Y
Oct 01, 2020 DIST-A 1 1 0.26 0.3Y
Jul 01, 2020 DIST-A 1 1 0.29 0.3Y
Apr 01, 2020 DIST-A 1 1 0.33 0.3Y
Jan 01, 2020 DIST-A 1 1 0.3 0.3Y
Oct 01, 2019 DIST-A 1 1 0.2 0.3Y
Jul 01, 2019 DIST-A 1 1 0.29 0.3Y
Apr 01, 2019 DIST-A 1 1 0.32 0.3Y
Jan 01, 2019 DIST-A 1 1 0.3 0.3Y
Oct 01, 2018 DIST-A 1 1 0.3 0.3Y
Jul 01, 2018 DIST-A 1 1 0.32 0.3Y
Apr 01, 2018 DIST-A 1 1 0.36 0.3Y
Jan 01, 2018 DIST-A 1 1 0.32 0.3Y
Oct 01, 2017 DIST-A 1 1 0.31 0.3Y
Jul 01, 2017 DIST-A 1 1 0.29 0.3Y
Apr 01, 2017 DIST-A 1 1 0.29 0.3Y
Jan 01, 2017 DIST-A 1 2 0.30 0.4Y
Oct 01, 2016 DIST-A 1 3 0.3 0.4Y
Jul 01, 2016 DIST-A 1 3 0.4 0.4Y
Jun 01, 2016 DIST-A 3 1 0.48 0.3Y
Apr 01, 2016 DIST-A 4 6 0.37 0.3Y
Jan 01, 2016 DIST-A 1 3 0.31 0.4Y
Dec 01, 2015 DIST-A 1 1 0.31 0.4Y
Nov 01, 2015 DIST-A 1 1 0.4 0.4Y
Oct 01, 2015 DIST-A 5 5 0.4 0.4Y
Jul 01, 2015 DIST-A 5 7 0.3 0.5Y
Apr 01, 2015 DIST-A 1 3 0.52 0.5Y
Jan 01, 2015 DIST-A 1 3 0.5 0.5Y
Oct 01, 2014 DIST-A 1 3 0.51 0.5Y
Jul 01, 2014 DIST-A 1 3 0.5 0.6Y
Apr 01, 2014 DIST-A 1 3 0.6 0.6Y
Jan 01, 2014 DIST-A 1 3 0.54 0.6Y
Oct 01, 2013 DIST-A 1 3 0.7 0.6Y
Jul 01, 2013 DIST-A 1 3 0.54 0.6Y
Apr 01, 2013 DIST-A 1 3 0.68 0.5Y
Jan 01, 2013 DIST-A 1 3 0.59 0.7Y
Oct 01, 2012 DIST-A 1 3 0.49 0.7Y
Jul 01, 2012 DIST-A 1 3 0.43 0.9Y
Apr 01, 2012 DIST-A 1 3 1.4 0.9Y
Jan 01, 2012 DIST-A 1 3 0.6 0.7Y
Oct 01, 2011 DIST-A 5 8 1.34 0.7Y
Jul 01, 2011 DIST-A 5 7 0.6400 0.6Y
Jun 01, 2011 DIST-A 1 1 0.4800 0.6Y
May 01, 2011 DIST-A 1 1 0.6100 0.6Y
Apr 01, 2011 DIST-A 1 3 0.6200 0.6Y
Mar 01, 2011 DIST-A 1 1 0.65 0.7Y
Feb 01, 2011 DIST-A 1 1 0.69 0.7Y
Jan 01, 2011 DIST-A 1 1 0.65 0.7Y
Dec 01, 2010 DIST-A 1 1 0.59 0.6Y
Nov 01, 2010 DIST-A 1 1 0.67 0.6Y
Oct 01, 2010 DIST-A 1 1 0.65 0.6Y
Sep 01, 2010 DIST-A 1 1 0.62 0.6Y
Aug 01, 2010 DIST-A 1 1 0.67 0.6Y
Jul 01, 2010 DIST-A 1 1 0.68 0.6Y
Jun 01, 2010 DIST-A 1 1 0.73 0.6Y
May 01, 2010 DIST-A 1 1 0.78 0.6Y
Apr 01, 2010 DIST-A 1 1 0.73 0.6Y
Mar 01, 2010 DIST-A 1 1 0.6 0.6Y
Feb 01, 2010 DIST-A 1 1 0.53 0.6Y
Jan 01, 2010 DIST-A 1 1 0.5 0.6Y
Dec 01, 2009 DIST-A 1 1 0.6 0.6Y
Nov 01, 2009 DIST-A 1 0 0.6Y
Oct 01, 2009 DIST-A 1 1 0.6000 0.6Y