OHA Drinking Water Services
OR41
PWS ID: 00459 ---- GLENMORRIE COOPERATIVE ASSN
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
Mar 01, 2026 DIST-A 1 1 0.17 0.3Y
Feb 01, 2026 DIST-A 1 1 0.1 0.3Y
Jan 01, 2026 DIST-A 1 1 0.53 0.3Y
Dec 01, 2025 DIST-A 1 1 0.1 0.3Y
Nov 01, 2025 DIST-A 1 1 0.32 0.4Y
Oct 01, 2025 DIST-A 1 1 0.01 0.4Y
Sep 01, 2025 DIST-A 1 1 0.12 0.4Y
Aug 01, 2025 DIST-A 1 1 0.39 0.4Y
Jul 01, 2025 DIST-A 1 1 0.27 0.4Y
Jun 01, 2025 DIST-A 1 1 0.52 0.4Y
May 01, 2025 DIST-A 1 1 0.35 0.4Y
Apr 01, 2025 DIST-A 1 1 0.34 0.4Y
Mar 01, 2025 DIST-A 1 1 0.62 0.4Y
Feb 01, 2025 DIST-A 1 1 0.31 0.3Y
Jan 01, 2025 DIST-A 1 1 0.3 0.3Y
Dec 01, 2024 DIST-A 1 1 1.04 0.3Y
Nov 01, 2024 DIST-A 1 1 0.09 0.2Y
Oct 01, 2024 DIST-A 1 1 0.55 0.3Y
Sep 01, 2024 DIST-A 1 1 0.31 0.2Y
Aug 01, 2024 DIST-A 1 1 0.14 0.2Y
Jul 01, 2024 DIST-A 1 1 0.13 0.2Y
Jun 01, 2024 DIST-A 1 1 0.42 0.2Y
May 01, 2024 DIST-A 1 1 0.09 0.2Y
Apr 01, 2024 DIST-A 1 1 0.25 0.2Y
Mar 01, 2024 DIST-A 1 1 0.31 0.2Y
Feb 01, 2024 DIST-A 1 1 0.48 0.2Y
Jan 01, 2024 DIST-A 1 1 0.17 0.2Y
Dec 01, 2023 DIST-A 1 1 0.06 0.2Y
Nov 01, 2023 DIST-A 1 1 0.26 0.2Y
Oct 01, 2023 DIST-A 1 1 0.14 0.2Y
Sep 01, 2023 DIST-A 1 1 0.18 0.2Y
Aug 01, 2023 DIST-A 1 1 0.26 0.2Y
Jul 01, 2023 DIST-A 1 1 0.04 0.2Y
Jun 01, 2023 DIST-A 1 0 0.2Y
May 01, 2023 DIST-A 1 1 0.36 0.2Y
Apr 01, 2023 DIST-A 1 1 0.25 0.2Y
Mar 01, 2023 DIST-A 1 1 0.24 0.2Y
Feb 01, 2023 DIST-A 1 1 0.22 0.2Y
Jan 01, 2023 DIST-A 1 1 0.13 0.2Y
Dec 01, 2022 DIST-A 1 1 0.2 0.2Y