OHA Drinking Water Services
OR41
PWS ID: 05974 ---- CROUCH CREEK WA
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 0.14 0.6Y
Oct 01, 2025 DIST-A 1 1 0.74 1.2Y
Jul 01, 2025 DIST-A 2 2 0.6 2.0Y
Apr 01, 2025 DIST-A 1 1 0.95 2.2Y
Jan 01, 2025 DIST-A 1 1 2.2 2.4Y
Oct 01, 2024 DIST-A 1 1 3.9 2.3Y
Jul 01, 2024 DIST-A 1 1 1.62 1.7Y
Apr 01, 2024 DIST-A 1 1 1.99 2.0Y
Jan 01, 2024 DIST-A 1 1 1.68 3.5Y
Oct 01, 2023 DIST-A 2 2 1 4.2N
Jul 01, 2023 DIST-A 1 1 2.7 4.7N
Apr 01, 2023 DIST-A 1 1 6.9 6.1N
Jan 01, 2023 DIST-A 1 0 5.5N
Oct 01, 2022 DIST-A 1 1 4.4 5.5N
Jul 01, 2022 DIST-A 1 1 7 5.6N
Apr 01, 2022 DIST-A 1 1 5.1 4.3N
Jan 01, 2022 DIST-A 1 0 3.2Y
Oct 01, 2021 DIST-A 1 1 4.7 3.2Y
Jul 01, 2021 DIST-A 1 1 3 2.9Y
Apr 01, 2021 DIST-A 1 1 1.93 3.2Y
Jan 01, 2021 DIST-A 1 0 2.9Y
Oct 01, 2020 DIST-A 1 1 3.8 2.9Y
Jul 01, 2020 DIST-A 1 1 4 2.4Y
Apr 01, 2020 DIST-A 1 1 0.93 1.6Y
Jan 01, 2020 DIST-A 1 0 1.7Y
Oct 01, 2019 DIST-A 1 1 2.2 1.7Y
Jul 01, 2019 DIST-A 1 0 3.1Y
Apr 01, 2019 DIST-A 1 1 1.21 2.6Y
Jan 01, 2019 DIST-A 1 0 5.0N
Oct 01, 2018 DIST-A 1 1 5 5.0N
Jul 01, 2018 DIST-A 1 1 1.62 3.9Y
Apr 01, 2018 DIST-A 1 1 8.4 3.4Y
Jan 01, 2018 DIST-A 1 0 0.8Y
Oct 01, 2017 DIST-A 1 1 1.61 0.7Y
Jul 01, 2017 DIST-A 1 1 0.26 0.7Y
Apr 01, 2017 DIST-A 1 1 0.56 0.7Y
Mar 01, 2017 DIST-A 3 0 0.8Y
Jan 01, 2017 DIST-A 4 1 0.41 0.8Y
Oct 01, 2016 DIST-A 1 1 1.31 0.9Y
Sep 01, 2016 DIST-A 1 0 0.7Y
Aug 01, 2016 DIST-A 1 2 0.48 0.7Y
Jul 01, 2016 DIST-A 1 2 0.48 0.8Y
Jun 01, 2016 DIST-A 1 0 1.3Y
Apr 01, 2016 DIST-A 1 1 1.04 1.3Y
Jul 01, 2015 DIST-A 1 1 1.61 2.7Y
Apr 01, 2015 DIST-A 1 1 5.9 1.5Y
Jul 01, 2014 DIST-A 1 1 0.08 0.1Y
Apr 01, 2014 DIST-A 1 1 0.27 1.2Y
Jul 01, 2013 DIST-A 1 1 1.45 4.1N
Apr 01, 2013 DIST-A 1 1 8.8 3.5Y
Dec 01, 2012 DIST-A 5 5 7.62 1.8Y
Jul 01, 2012 DIST-A 1 1 0.33 0.3Y
Apr 01, 2012 DIST-A 1 1 0.15 0.6Y
Jul 01, 2011 DIST-A 1 1 0.7 0.7Y
Apr 01, 2011 DIST-A 1 0 0.7Y
Oct 01, 2010 DIST-A 5 0 0.7Y
Jul 01, 2010 DIST-A 5 1 0.7 0.7Y