OHA Drinking Water Services
OR41
PWS ID: 95341 ---- OPRD LL STUB STEWART ST PK
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 2 2 0.4 0.5Y
Jan 01, 2026 DIST-A 2 2 0.1 0.6Y
Dec 01, 2025 DIST-A 2 2 0.15 0.7Y
Nov 01, 2025 DIST-A 2 2 0.1 0.7Y
Oct 01, 2025 DIST-A 2 2 0.1 0.7Y
Sep 01, 2025 DIST-A 2 2 0.15 0.7Y
Aug 01, 2025 DIST-A 2 2 0.25 0.8Y
Jul 01, 2025 DIST-A 2 2 0.25 0.8Y
Jun 01, 2025 DIST-A 2 2 0.2 0.9Y
May 01, 2025 DIST-A 2 2 1.8 1.0Y
Apr 01, 2025 DIST-A 2 2 1 0.9Y
Mar 01, 2025 DIST-A 2 2 1.05 0.9Y
Feb 01, 2025 DIST-A 2 2 2 0.8Y
Jan 01, 2025 DIST-A 2 2 1.1 0.6Y
Dec 01, 2024 DIST-A 2 2 0.2 0.4Y
Nov 01, 2024 DIST-A 2 2 0.1 0.5Y
Oct 01, 2024 DIST-A 2 2 0.8 0.8Y