OHA Drinking Water Services
OR41
PWS ID: 05605 ---- CLEARWATER WATER SYSTEM
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 0.2 0.2Y
Jan 01, 2024 DIST-A 1 1 0.2 0.2Y
Jan 01, 2023 DIST-A 1 1 0.2 0.2Y
Jan 01, 2022 DIST-A 1 3 0.2 0.2Y
Oct 01, 2021 DIST-A 1 2 0.2 0.2Y
Jul 01, 2021 DIST-A 1 1 0.2 0.2Y
Apr 01, 2021 DIST-A 1 0 0.2Y
Jan 01, 2021 DIST-A 1 1 0.2 0.2Y
Oct 01, 2020 DIST-A 1 1 0.2 0.2Y
Jul 01, 2020 DIST-A 1 1 0.2 0.2Y
Apr 01, 2020 DIST-A 1 1 0.2 0.2Y
Jan 01, 2020 DIST-A 1 1 0.2 0.2Y
Oct 01, 2019 DIST-A 1 1 0.2 0.2Y
Aug 01, 2019 DIST-A 3 0 0.2Y
Jul 01, 2019 DIST-A 4 4 0.2 0.2Y
Apr 01, 2019 DIST-A 1 1 0.2 0.2Y
Jan 01, 2019 DIST-A 1 1 0.2 0.2Y
Oct 01, 2018 DIST-A 1 1 0.2 0.2Y
Jul 01, 2018 DIST-A 1 1 0.2 0.2Y
Apr 01, 2018 DIST-A 1 1 0.2 0.2Y
Jan 01, 2018 DIST-A 1 0 0.2Y
Oct 01, 2017 DIST-A 1 1 0.2 0.2Y
Jul 01, 2017 DIST-A 1 0 0.2Y
Apr 01, 2017 DIST-A 1 2 0.2 0.2Y
Jan 01, 2017 DIST-A 1 1 0.2 0.2Y
Oct 01, 2016 DIST-A 1 1 0.2 0.2Y
Jul 01, 2016 DIST-A 1 0 0.2Y
Apr 01, 2016 DIST-A 1 1 0.2 0.2Y
Jan 01, 2016 DIST-A 1 1 0.2 0.2Y
Oct 01, 2015 DIST-A 1 1 0.2 0.2Y
Jul 01, 2015 DIST-A 1 1 0.2 0.2Y
Apr 01, 2015 DIST-A 1 1 0.2 0.2Y
Jan 01, 2015 DIST-A 1 1 0.2 0.2Y
Oct 01, 2014 DIST-A 1 1 0.2 0.2Y
Jul 01, 2014 DIST-A 1 1 0.2 0.2Y
Apr 01, 2014 DIST-A 1 1 0.2 0.2Y
Jan 01, 2014 DIST-A 1 1 0.2 0.2Y
Oct 01, 2013 DIST-A 1 1 0.2 0.2Y
Jul 01, 2013 DIST-A 1 1 0.2 0.2Y
Apr 01, 2013 DIST-A 1 1 0.2 0.2Y
Jan 01, 2013 DIST-A 1 1 0.2 0.2Y
Oct 01, 2012 DIST-A 1 1 0.2 0.2Y
Jul 01, 2012 DIST-A 1 1 0.2 0.2Y
Apr 01, 2012 DIST-A 1 1 0.2 0.2Y
Jan 01, 2012 DIST-A 1 1 0.2 0.2Y
Oct 01, 2011 DIST-A 1 1 0.2 0.2Y
Jul 01, 2011 DIST-A 1 2 0.2 0.2Y
Apr 01, 2011 DIST-A 1 0 0.2Y
Jan 01, 2011 DIST-A 1 1 0.2 0.2Y
Oct 01, 2010 DIST-A 1 1 0.2 0.2Y
Jul 01, 2010 DIST-A 1 1 0.2 0.2Y
Apr 01, 2010 DIST-A 1 1 0.2 0.2Y
Jan 01, 2010 DIST-A 1 1 0.2 0.2Y