OHA Drinking Water Services
OR41
PWS ID: 05033 ---- MORAN WATER SYSTEM 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
Jul 01, 2025 DIST-A 1 1 0.4 0.4Y
Apr 01, 2025 DIST-A 2 1 0.5 0.5Y
Jan 01, 2025 DIST-A 1 1 0.4 0.4Y
Oct 01, 2024 DIST-A 1 1 0.4 0.5Y
Jul 01, 2024 DIST-A 2 2 0.5 0.5Y
Apr 01, 2024 DIST-A 1 1 0.4 0.5Y
Jan 01, 2024 DIST-A 1 1 0.5 0.5Y
Oct 01, 2023 DIST-A 1 1 0.5 0.5Y
Jul 01, 2023 DIST-A 1 0 0.4Y
Apr 01, 2023 DIST-A 1 1 0.5 0.4Y
Jan 01, 2023 DIST-A 1 1 0.45 0.4Y
Oct 01, 2022 DIST-A 1 1 0.4 0.4Y
Jul 01, 2022 DIST-A 1 0 0.4Y
Apr 01, 2022 DIST-A 1 0 0.4Y
Jan 01, 2022 DIST-A 1 1 0.5 0.4Y
Oct 01, 2021 DIST-A 1 1 0.4 0.4Y
Jul 01, 2021 DIST-A 1 0 0.4Y
Apr 01, 2021 DIST-A 1 1 0.4 0.4Y
Jan 01, 2021 DIST-A 1 0 0.4Y
Oct 01, 2020 DIST-A 1 1 0.4 0.4Y
Jul 01, 2020 DIST-A 3 0 0.5Y
Apr 01, 2020 DIST-A 4 4 0.5 0.4Y
Jan 01, 2020 DIST-A 1 1 0.4 0.4Y
Oct 01, 2019 DIST-A 1 0 0.4Y
Jul 01, 2019 DIST-A 1 1 0.4 0.4Y
Apr 01, 2019 DIST-A 1 1 0.4 0.4Y
Jan 01, 2019 DIST-A 1 1 0.4 0.4Y
Oct 01, 2018 DIST-A 1 0 0.4Y
Jul 01, 2018 DIST-A 1 1 0.4 0.4Y
Apr 01, 2018 DIST-A 1 1 0.4 0.4Y
Jan 01, 2018 DIST-A 1 0 0.4Y
Oct 01, 2017 DIST-A 1 1 0.4 0.4Y
Jul 01, 2017 DIST-A 1 1 0.4 0.4Y
Apr 01, 2017 DIST-A 1 1 0.4 0.4Y
Jan 01, 2017 DIST-A 1 1 0.4 0.4Y
Oct 01, 2016 DIST-A 1 0 0.4Y
Jul 01, 2016 DIST-A 1 0 0.4Y
Apr 01, 2016 DIST-A 1 0 0.4Y
Jan 01, 2016 DIST-A 1 1 0.4 0.4Y
Oct 01, 2015 DIST-A 1 0 0.4Y
Jul 01, 2015 DIST-A 1 0 0.4Y
Apr 01, 2015 DIST-A 1 1 0.45 0.3Y
Jan 01, 2015 DIST-A 1 1 0.3 0.3Y
Oct 01, 2014 DIST-A 1 1 0.3 0.3Y
Jul 01, 2014 DIST-A 1 1 0.3 0.3Y
Apr 01, 2014 DIST-A 1 1 0.35 0.3Y
Jan 01, 2014 DIST-A 1 1 0.3 0.3Y
Oct 01, 2013 DIST-A 1 1 0.35 0.3Y
Jul 01, 2013 DIST-A 1 1 0.3 1.1Y
Apr 01, 2013 DIST-A 1 1 0.3 1.1Y
Jan 01, 2013 DIST-A 1 1 0.3 1.1Y
Oct 01, 2012 DIST-A 1 1 3.5 1.1Y
Jul 01, 2012 DIST-A 1 1 0.3 0.3Y
Apr 01, 2012 DIST-A 1 1 0.35 0.3Y
Jan 01, 2012 DIST-A 1 1 0.3 0.3Y
Oct 01, 2011 DIST-A 1 1 0.3 0.3Y
Jul 01, 2011 DIST-A 1 1 0.3 0.3Y
Apr 01, 2011 DIST-A 1 1 0.3 0.3Y
Jan 01, 2011 DIST-A 1 1 0.3 0.3Y
Oct 01, 2010 DIST-A 1 1 0.3 0.3Y
Jul 01, 2010 DIST-A 1 1 0.3 0.3Y
Apr 01, 2010 DIST-A 1 1 0.3 0.3Y
Jan 01, 2010 DIST-A 1 1 0.3 0.3Y
 



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