OHA Drinking Water Services
OR41
PWS ID: 01172 ---- WESTERN HILLS MH ESTATES
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 1.5 1.2Y
Feb 01, 2026 DIST-A 1 1 1.43 1.2Y
Jan 01, 2026 DIST-A 1 1 1.58 1.2Y
Dec 01, 2025 DIST-A 1 1 1.93 1.2Y
Nov 01, 2025 DIST-A 1 1 1.65 1.2Y
Oct 01, 2025 DIST-A 1 1 1 1.1Y
Sep 01, 2025 DIST-A 1 1 1.24 1.1Y
Aug 01, 2025 DIST-A 1 1 0.93 1.0Y
Jul 01, 2025 DIST-A 1 1 0.6 1.0Y
Jun 01, 2025 DIST-A 1 1 1.37 1.0Y
May 01, 2025 DIST-A 1 1 0.72 1.0Y
Apr 01, 2025 DIST-A 1 1 0.91 1.0Y
Mar 01, 2025 DIST-A 1 1 1.2 1.0Y
Feb 01, 2025 DIST-A 1 1 0.67 1.0Y
Jan 01, 2025 DIST-A 1 1 2.2 1.0Y
Dec 01, 2024 DIST-A 1 1 1.39 0.9Y
Nov 01, 2024 DIST-A 1 2 1.03 0.9Y
Oct 01, 2024 DIST-A 1 1 0.79 0.9Y
Sep 01, 2024 DIST-A 1 1 0.27 0.8Y
Aug 01, 2024 DIST-A 1 1 0.78 0.9Y
Jul 01, 2024 DIST-A 1 1 0.92 0.9Y
Jun 01, 2024 DIST-A 1 1 1.32 1.0Y
May 01, 2024 DIST-A 1 1 0.59 0.9Y
Mar 01, 2024 DIST-A 1 1 0.84 1.0Y
Feb 01, 2024 DIST-A 1 1 0.39 1.0Y
Jan 01, 2024 DIST-A 1 1 1.38 1.1Y
Dec 01, 2023 DIST-A 1 1 1.36 1.0Y
Nov 01, 2023 DIST-A 1 1 0.77 1.0Y
Oct 01, 2023 DIST-A 1 1 0.66 1.0Y
Sep 01, 2023 DIST-A 1 1 1.14 1.1Y
Aug 01, 2023 DIST-A 1 1 0.6 1.1Y
Jul 01, 2023 DIST-A 1 1 1.64 1.3Y
Jun 01, 2023 DIST-A 1 1 1.01 1.0Y
May 01, 2023 DIST-A 1 0 0Y