OHA Drinking Water Services
OR41
PWS ID: 91036 ---- OPRD COVE PALISADES - DESCHUTES RIVER
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 0.55 0.7Y
Apr 01, 2025 DIST-A 1 1 0.85 0.7Y
Jan 01, 2025 DIST-A 1 1 0.39 0.8Y
Oct 01, 2024 DIST-A 1 1 0.9 1.0Y
Jul 01, 2024 DIST-A 1 1 0.71 0.9Y
Apr 01, 2024 DIST-A 1 1 1.24 0.9Y
Jan 01, 2024 DIST-A 1 1 1.02 0.8Y
Oct 01, 2023 DIST-A 1 1 0.54 0.8Y
Jul 01, 2023 DIST-A 1 1 0.73 1.1Y
Apr 01, 2023 DIST-A 1 1 1.05 1.5Y
Oct 01, 2022 DIST-A 1 1 1.6 1.5Y
Jul 01, 2022 DIST-A 1 1 1.9 1.3Y
Apr 01, 2022 DIST-A 1 1 1.8 1.0Y
Jan 01, 2022 DIST-A 1 1 0.81 0.6Y
Oct 01, 2021 DIST-A 1 1 0.61 0.5Y
Jul 01, 2021 DIST-A 1 4 0.78 0.5Y
Apr 01, 2021 DIST-A 1 1 0.25 0.4Y
Jan 01, 2021 DIST-A 1 1 0.29 0.5Y
Oct 01, 2020 DIST-A 1 1 0.57 0.4Y
Jul 01, 2020 DIST-A 1 1 0.62 0.3Y
Apr 01, 2020 DIST-A 1 1 0.32 0.1Y
Jan 01, 2020 DIST-A 1 1 0.13 0.1Y
Oct 01, 2019 DIST-A 1 1 0.02 0.1Y
Jul 01, 2019 DIST-A 1 1 0.11 0.2Y
Apr 01, 2019 DIST-A 1 1 0.17 0.3Y
Jan 01, 2019 DIST-A 1 1 0.12 0.4Y
Oct 01, 2018 DIST-A 1 1 0.45 0.4Y
Jul 01, 2018 DIST-A 1 1 0.53 0.6Y
Apr 01, 2018 DIST-A 1 1 0.34 0.7Y
Oct 01, 2017 DIST-A 1 1 0.9 0.7Y
Jul 01, 2017 DIST-A 1 1 1 0.7Y
Apr 01, 2017 DIST-A 1 1 0.2 0.9Y
Jan 01, 2017 DIST-A 1 1 0.5 1.2Y
Oct 01, 2016 DIST-A 1 1 0.9 1.3Y
Jul 01, 2016 DIST-A 1 1 2 1.8Y
Apr 01, 2016 DIST-A 1 1 1.2 1.6Y
Jan 01, 2016 DIST-A 1 1 1.1 1.5Y
Oct 01, 2015 DIST-A 1 1 2.7 1.5Y
Jul 01, 2015 DIST-A 1 1 1.3 1.0Y
Apr 01, 2015 DIST-A 1 3 1.0 0.9Y
Jan 01, 2015 DIST-A 1 3 1 1.0Y
Oct 01, 2014 DIST-A 1 3 0.8 1.1Y
Jul 01, 2014 DIST-A 1 3 0.8 1.2Y
Apr 01, 2014 DIST-A 1 3 1.5 1.5Y
Jan 01, 2014 DIST-A 1 3 1.4 1.6Y
Oct 01, 2013 DIST-A 1 2 1.3 1.5Y
Jul 01, 2013 DIST-A 1 3 1.7 1.6Y
Apr 01, 2013 DIST-A 1 3 2 1.5Y
Jan 01, 2013 DIST-A 1 3 1 1.0Y