OHA Drinking Water Services
OR41
PWS ID: 05395 ---- NORTH BRIGHTWOOD IMPROV 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 0.04 0.4Y
Feb 01, 2026 DIST-A 1 1 0.15 0.4Y
Jan 01, 2026 DIST-A 1 1 0.12 0.4Y
Dec 01, 2025 DIST-A 1 1 1.2 0.4Y
Nov 01, 2025 DIST-A 1 1 0.71 0.4Y
Oct 01, 2025 DIST-A 1 1 0.15 0.3Y
Sep 01, 2025 DIST-A 1 1 0.22 0.3Y
Aug 01, 2025 DIST-A 1 1 0.81 0.3Y
Jul 01, 2025 DIST-A 1 1 0.54 0.3Y
Jun 01, 2025 DIST-A 1 1 1 0.3Y
May 01, 2025 DIST-A 1 1 0.05 0.2Y
Apr 01, 2025 DIST-A 1 1 0.05 0.2Y
Mar 01, 2025 DIST-A 1 1 0.1 0.2Y
Feb 01, 2025 DIST-A 1 1 0.19 0.2Y
Jan 01, 2025 DIST-A 1 1 0.23 0.2Y
Dec 01, 2024 DIST-A 1 1 0.38 0.2Y
Nov 01, 2024 DIST-A 1 1 0.2 0.1Y
Oct 01, 2024 DIST-A 1 1 0.1 0.1Y