OHA Drinking Water Services
OR41
PWS ID: 05319 ---- UMPQUA RIVER HAVEN RV & MHP
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, 2026 DIST-A 1 1 0.05 0.1Y
Oct 01, 2025 DIST-A 1 1 0.05 0.1Y
Jul 01, 2025 DIST-A 1 1 0.05 0.1Y
Apr 01, 2025 DIST-A 2 2 0.05 0.1Y
Jan 01, 2025 DIST-A 1 1 0.05 0.1Y
Oct 01, 2024 DIST-A 2 2 0.05 0.1Y
Jul 01, 2024 DIST-A 1 1 0.05 0.1Y
Apr 01, 2024 DIST-A 1 1 0.05 0.1Y
Jan 01, 2024 DIST-A 1 1 0.05 0.1Y
Oct 01, 2023 DIST-A 1 1 0.05 0.1Y
Jul 01, 2023 DIST-A 1 1 0.05 0.1Y
Apr 01, 2023 DIST-A 1 1 0.05 0.1Y
Jan 01, 2023 DIST-A 1 1 0.05 0.1Y
Oct 01, 2022 DIST-A 1 0 0.1Y
Jul 01, 2022 DIST-A 1 1 0.05 0.1Y
Apr 01, 2022 DIST-A 1 1 0.05 0.1Y
Jan 01, 2022 DIST-A 1 1 0.05 0.1Y
Oct 01, 2021 DIST-A 1 1 0.05 0.1Y
Aug 01, 2021 DIST-A 3 3 0.05 0.1Y
Jul 01, 2021 DIST-A 4 7 0.05 0.1Y
Apr 01, 2021 DIST-A 1 1 0.05 0.1Y
Jan 01, 2021 DIST-A 1 1 0.05 0.1Y
Oct 01, 2020 DIST-A 1 1 0.05 0.1Y
Jul 01, 2020 DIST-A 1 1 0.05 0.2Y
Apr 01, 2020 DIST-A 1 1 0.05 0.2Y
Jan 01, 2020 DIST-A 1 0 0.2Y
Oct 01, 2019 DIST-A 1 1 0.5 0.2Y
Jul 01, 2019 DIST-A 1 1 0.05 0.1Y
Apr 01, 2019 DIST-A 1 1 0.05 0.1Y
Jan 01, 2019 DIST-A 1 0 0.1Y
Oct 01, 2018 DIST-A 1 1 0.05 0.1Y
Jul 01, 2018 DIST-A 1 0 0.1Y
Apr 01, 2018 DIST-A 1 0 0.1Y
Jan 01, 2018 DIST-A 1 1 0.05 0.1Y
Oct 01, 2017 DIST-A 1 1 0.05 0.1Y
Jul 01, 2017 DIST-A 1 1 0.05 0.1Y
Apr 01, 2017 DIST-A 1 1 0.05 0.1Y
Jan 01, 2017 DIST-A 1 1 0.05 0.1Y
Oct 01, 2016 DIST-A 1 1 0.05 0.2Y
Jul 01, 2016 DIST-A 1 0 0.2Y
Apr 01, 2016 DIST-A 1 1 0.05 0.2Y
Jan 01, 2016 DIST-A 1 1 0.5 0.2Y
Dec 01, 2015 DIST-A 5 0 0.1Y
Oct 01, 2015 DIST-A 5 2 0.05 0.1Y
Jul 01, 2015 DIST-A 1 1 0.05 0.1Y
Apr 01, 2015 DIST-A 1 1 0.05 0.1Y
Jan 01, 2015 DIST-A 1 1 0.05 0.1Y
Oct 01, 2014 DIST-A 1 1 0.25 0.1Y
Jul 01, 2014 DIST-A 1 1 0.05 0.1Y
Apr 01, 2014 DIST-A 1 1 0.05 0.1Y
Jan 01, 2014 DIST-A 1 1 0.05 0.1Y
Oct 01, 2013 DIST-A 1 1 0.05 0.1Y
Jul 01, 2013 DIST-A 1 1 0.05 0.1Y
Apr 01, 2013 DIST-A 1 1 0.05 0.1Y
Jan 01, 2013 DIST-A 1 1 0.05 0.1Y
Oct 01, 2012 DIST-A 1 1 0.05 0.1Y
Jul 01, 2012 DIST-A 1 0 0.1Y
Apr 01, 2012 DIST-A 1 1 0.05 0.1Y
Jan 01, 2012 DIST-A 1 1 0.05 0.1Y
Oct 01, 2011 DIST-A 1 1 0.05 0.2Y
Jul 01, 2011 DIST-A 1 1 0.05 0.2Y
Apr 01, 2011 DIST-A 1 1 0.05 0.2Y
Jan 01, 2011 DIST-A 1 1 0.5 0.2Y
Oct 01, 2010 DIST-A 1 1 0.05 0.2Y
Jul 01, 2010 DIST-A 5 0 0.3Y
Apr 01, 2010 DIST-A 5 2 0.1 0.3Y
Feb 01, 2010 DIST-A 5 5 0.5 0.5Y
Jan 01, 2010 DIST-A 5 10 0.5 0.5Y