OHA Drinking Water Services
OR41
PWS ID: 01555 ---- SUNRIDGE ESTATES UPPER
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
Feb 01, 2026 DIST-A 1 1 0.45 0.5Y
Jan 01, 2026 DIST-A 1 1 0.62 0.5Y
Dec 01, 2025 DIST-A 1 1 0.64 0.5Y
Nov 01, 2025 DIST-A 1 1 0.46 0.5Y
Oct 01, 2025 DIST-A 1 1 0.57 0.5Y
Sep 01, 2025 DIST-A 1 1 0.48 0.5Y
Aug 01, 2025 DIST-A 1 1 0.45 0.5Y
Jul 01, 2025 DIST-A 1 1 0.44 0.5Y
Jun 01, 2025 DIST-A 1 1 0.63 0.5Y
May 01, 2025 DIST-A 1 1 0.32 0.5Y
Apr 01, 2025 DIST-A 1 1 0.46 0.50644Y
Mar 01, 2025 DIST-A 1 1 0.63 0.49082Y
Feb 01, 2025 DIST-A 1 1 0.57 0.45855Y
Jan 01, 2025 DIST-A 1 1 0.58 0.45014Y
Dec 01, 2024 DIST-A 1 1 0.49 0.44167Y
Nov 01, 2024 DIST-A 1 1 0.56 0.43828Y
Oct 01, 2024 DIST-A 1 1 0.49 0.44566Y
Sep 01, 2024 DIST-A 1 1 0.43 0.45836Y
Aug 01, 2024 DIST-A 1 1 0.56 0.45426Y
Jul 01, 2024 DIST-A 1 1 0.43 0.43732Y
Jun 01, 2024 DIST-A 1 1 0.47 0.43732Y
May 01, 2024 DIST-A 1 1 0.41 0.43322Y
Apr 01, 2024 DIST-A 1 1 0.27 0.42475Y
Mar 01, 2024 DIST-A 1 1 0.25 0.43541Y
Feb 01, 2024 DIST-A 1 1 0.46 0.44981Y
Jan 01, 2024 DIST-A 1 1 0.48 0.44671Y
Dec 01, 2023 DIST-A 1 1 0.45 0.46115Y
Nov 01, 2023 DIST-A 1 1 0.65 0.45860Y
Oct 01, 2023 DIST-A 1 1 0.64 0.43888Y
Sep 01, 2023 DIST-A 1 1 0.38 0.43463Y
Aug 01, 2023 DIST-A 1 1 0.36 0.43545Y
Jul 01, 2023 DIST-A 1 1 0.43 0.43121Y
Jun 01, 2023 DIST-A 1 1 0.42 0.42951Y
May 01, 2023 DIST-A 1 1 0.31 0.42293Y
Apr 01, 2023 DIST-A 1 1 0.4 0.44416Y
Mar 01, 2023 DIST-A 1 1 0.42 0.44581Y
Feb 01, 2023 DIST-A 1 1 0.42 0.44820Y
Jan 01, 2023 DIST-A 1 1 0.65 0.45078Y
Dec 01, 2022 DIST-A 1 1 0.42 0.42833Y
Nov 01, 2022 DIST-A 1 1 0.41 0.42939Y
Oct 01, 2022 DIST-A 1 1 0.59 0.43210Y
Sep 01, 2022 DIST-A 1 1 0.39 0.40536Y
Aug 01, 2022 DIST-A 1 1 0.31 0.40837Y
Jul 01, 2022 DIST-A 1 1 0.41 0.43336Y
Jun 01, 2022 DIST-A 1 1 0.34 0.44132Y
May 01, 2022 DIST-A 1 1 0.56 0.49115Y
Apr 01, 2022 DIST-A 1 1 0.42 0.42000Y