OHA Drinking Water Services
OR41
PWS ID: 94767 ---- SUBWAY HWY 34 & I5
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 1 0.4 0.4Y
Dec 01, 2025 DIST-A 1 0 0.4Y
Nov 01, 2025 DIST-A 1 1 0.4 0.4Y
Oct 01, 2025 DIST-A 1 1 0.04 0.4Y
Sep 01, 2025 DIST-A 1 1 0.4 0.4Y
Aug 01, 2025 DIST-A 1 1 0.4 0.4Y
Jul 01, 2025 DIST-A 1 1 0.5 0.4Y
Jun 01, 2025 DIST-A 1 1 0.5 0.4Y
May 01, 2025 DIST-A 1 1 0.5 0.4Y
Apr 01, 2025 DIST-A 1 1 0.5 0.4Y
Mar 01, 2025 DIST-A 1 1 0.5 0.4Y
Feb 01, 2025 DIST-A 1 1 0.4 0.3Y
Dec 01, 2024 DIST-A 1 3 0.3 0.3Y
Nov 01, 2024 DIST-A 3 0 0.3Y
Oct 01, 2024 DIST-A 4 5 0.3 0.3Y