OHA Drinking Water Services
OR41
PWS ID: 95331 ---- USFS LOBSTER CREEK CG
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 3 0.82 0.8Y
Oct 01, 2025 DIST-A 1 3 0.7 1.0Y
Jul 01, 2025 DIST-A 1 3 1.2 1.1Y
Apr 01, 2025 DIST-A 1 3 0.5 1.0Y
Jan 01, 2025 DIST-A 1 3 1.47 1.1Y
Oct 01, 2024 DIST-A 1 3 1.05 0.9Y
Jul 01, 2024 DIST-A 1 3 1.15 0.8Y
Apr 01, 2024 DIST-A 1 3 0.78 1.0Y
Feb 01, 2024 DIST-A 11 0 1.0Y
Jan 01, 2024 DIST-A 1 1 0.54 1.0Y
Oct 01, 2023 DIST-A 1 3 0.77 1.1Y
Jul 01, 2023 DIST-A 1 3 2.0 1.4Y
Apr 01, 2023 DIST-A 1 3 0.88 1.1Y
Jan 01, 2023 DIST-A 1 3 0.91 1.1Y
Oct 01, 2022 DIST-A 1 3 1.65 1.5Y
Jul 01, 2022 DIST-A 1 3 1.0 1.3Y
Apr 01, 2022 DIST-A 1 3 0.91 1.2Y
Jan 01, 2022 DIST-A 1 2 2.6 1.2Y
Oct 01, 2021 DIST-A 1 3 0.65 0.7Y
Jul 01, 2021 DIST-A 1 3 0.74 0.8Y
Apr 01, 2021 DIST-A 1 3 0.7 0.9Y
Jan 01, 2021 DIST-A 1 3 0.8 1.1Y
Dec 01, 2020 DIST-A 3 3 0.47 1.3Y
Oct 01, 2020 DIST-A 4 8 1 1.3Y
Jul 01, 2020 DIST-A 1 3 1.4 1.6Y
Apr 01, 2020 DIST-A 1 3 1.29 1.8Y
Jan 01, 2020 DIST-A 1 3 1.63 1.8Y
Oct 01, 2019 DIST-A 1 3 2.2 1.7Y
Jul 01, 2019 DIST-A 1 3 2.1 1.4Y
Apr 01, 2019 DIST-A 1 3 1.4 1.4Y
Jan 01, 2019 DIST-A 1 2 1.05 1.4Y
Oct 01, 2018 DIST-A 1 3 1.10 1.6Y
Jul 01, 2018 DIST-A 1 3 1.85 1.9Y
Apr 01, 2018 DIST-A 1 3 1.6 1.9Y
Jan 01, 2018 DIST-A 1 3 2 2.0Y
Oct 01, 2017 DIST-A 1 3 2 2.0Y
Jul 01, 2017 DIST-A 1 3 2 2.0Y