OHA Drinking Water Services
OR41
PWS ID: 93712 ---- MUDDY CREEK 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 2.9 2.0Y
Jul 01, 2025 DIST-A 1 1 0.82 1.3Y
Apr 01, 2025 DIST-A 1 1 1.67 1.1Y
Jan 01, 2025 DIST-A 1 1 2.6 0.9Y
Dec 01, 2024 DIST-A 3 3 0.11 0.3Y
Oct 01, 2024 DIST-A 4 4 0.05 0.3Y
Jul 01, 2024 DIST-A 1 1 0.1 0.4Y
Apr 01, 2024 DIST-A 1 1 0.99 0.5Y
Jan 01, 2024 DIST-A 1 1 0.13 0.4Y
Oct 01, 2023 DIST-A 1 1 0.29 0.5Y
Jul 01, 2023 DIST-A 1 1 0.72 0.4Y
Apr 01, 2023 DIST-A 1 1 0.64 0.3Y
Jan 01, 2023 DIST-A 1 1 0.15 0.2Y
Oct 01, 2022 DIST-A 1 1 0.1 0.4Y
Jul 01, 2022 DIST-A 1 1 0.25 0.4Y
Apr 01, 2022 DIST-A 1 1 0.32 0.6Y
Jan 01, 2022 DIST-A 1 1 0.74 0.6Y
Oct 01, 2021 DIST-A 1 1 0.36 0.5Y
Jul 01, 2021 DIST-A 1 1 1.13 0.5Y
Apr 01, 2021 DIST-A 1 1 0.28 0.3Y
Jan 01, 2021 DIST-A 1 1 0.04 0.3Y
Oct 01, 2020 DIST-A 1 1 0.38 0.3Y
Jul 01, 2020 DIST-A 1 1 0.33 0.8Y
Apr 01, 2020 DIST-A 1 0 0.7Y
Jan 01, 2020 DIST-A 1 1 0.3 0.6Y
Oct 01, 2019 DIST-A 1 1 1.65 0.6Y
Jul 01, 2019 DIST-A 1 1 0.1 0.4Y
Apr 01, 2019 DIST-A 1 1 0.21 0.5Y
Jan 01, 2019 DIST-A 1 1 0.46 0.6Y
Oct 01, 2018 DIST-A 1 1 1.01 0.7Y
Jul 01, 2018 DIST-A 1 1 0.46 0.6Y
Apr 01, 2018 DIST-A 1 1 0.47 0.5Y
Jan 01, 2018 DIST-A 1 1 0.77 0.4Y
Oct 01, 2017 DIST-A 1 1 0.64 0.3Y
Jul 01, 2017 DIST-A 1 1 0.11 0.1Y
Apr 01, 2017 DIST-A 1 1 0.18 0.1Y
Jan 01, 2017 DIST-A 1 1 0.08 0.1Y
Oct 01, 2016 DIST-A 1 1 0.04 0.1Y
Jul 01, 2016 DIST-A 1 1 0.14 0.1Y
Apr 01, 2016 DIST-A 1 1 0.16 0.2Y
Jan 01, 2016 DIST-A 1 1 0.1 0.4Y
Oct 01, 2015 DIST-A 1 1 0.14 0.5Y
Jul 01, 2015 DIST-A 1 1 1.01 0.7Y
Apr 01, 2015 DIST-A 1 1 0.88 0.6Y
Jan 01, 2015 DIST-A 1 1 0.16 0.3Y
Oct 01, 2014 DIST-A 1 1 0.87 0.3Y
Jul 01, 2014 DIST-A 1 1 0.17 0.1Y
Apr 01, 2014 DIST-A 1 1 0.07 0.1Y
Jan 01, 2014 DIST-A 1 1 0.06 0.3Y
Oct 01, 2013 DIST-A 1 1 0.03 0.6Y
Jul 01, 2013 DIST-A 1 1 0.05 0.6Y
Apr 01, 2013 DIST-A 1 1 0.96 0.6Y
Jan 01, 2013 DIST-A 1 1 0.97 0.5Y
Oct 01, 2012 DIST-A 1 1 0.07 0.9Y
Jul 01, 2012 DIST-A 1 1 0.05 0.9Y
Apr 01, 2012 DIST-A 1 1 0.75 0.9Y
Jan 01, 2012 DIST-A 1 1 2.2 0.8Y
Oct 01, 2011 DIST-A 1 1 0.02 0.3Y
Jul 01, 2011 DIST-A 1 1 0.4 0.5Y
Apr 01, 2011 DIST-A 1 1 0.3 0.5Y
Jan 01, 2011 DIST-A 1 1 0.6 0.6Y
Oct 01, 2010 DIST-A 1 1 0.6 0.5Y
Jul 01, 2010 DIST-A 1 1 0.4 0.4Y
Apr 01, 2010 DIST-A 1 1 0.8 0.4Y
Jan 01, 2010 DIST-A 1 1 0.2 0.2Y
Oct 01, 2009 DIST-A 1 1 0.2 0.2Y
Jul 01, 2009 DIST-A 1 1 0.3 0.3Y
Apr 01, 2009 DIST-A 1 1 0.2 0.3Y
Jan 01, 2009 DIST-A 1 1 0.3 0.2Y
Oct 01, 2008 DIST-A 1 1 0.3 0.2Y
Jul 01, 2008 DIST-A 1 1 0.3 0.1Y
Apr 01, 2008 DIST-A 1 1 0.03 0.1Y
Jan 01, 2008 DIST-A 1 1 0.02 0.2Y
Oct 01, 2007 DIST-A 1 1 0.2 0.2Y
Jul 01, 2007 DIST-A 1 1 0.2 0.1Y
Apr 01, 2007 DIST-A 1 1 0.3 0.1Y
Jan 01, 2007 DIST-A 1 1 0.04 0Y
Oct 01, 2006 DIST-A 1 1 0.02 0Y
Jul 01, 2006 DIST-A 1 1 0.04 0Y
Apr 01, 2006 DIST-A 1 1 0.04 0Y
Jan 01, 2006 DIST-A 1 1 0.02 0Y
Oct 01, 2005 DIST-A 1 1 0.04 0.1Y
Jul 01, 2005 DIST-A 1 1 0.04 0.1Y
Apr 01, 2005 DIST-A 1 1 0.04 0.1Y
Jan 01, 2005 DIST-A 1 1 0.4 0.2Y
Oct 01, 2004 DIST-A 1 1 0.05 0Y