OHA Drinking Water Services
OR41
PWS ID: 94033 ---- WILLAMETTE PASS RESORT
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 0.2 0.2Y
Feb 01, 2026 DIST-A 1 1 0.2 0.2Y
Jan 01, 2026 DIST-A 1 1 0.2 0.2Y
Dec 01, 2025 DIST-A 1 0 0.3Y
Mar 01, 2025 DIST-A 1 1 0.25 0.3Y
Feb 01, 2025 DIST-A 1 1 0.25 0.3Y
Jan 01, 2025 DIST-A 1 1 0.25 0.3Y
Dec 01, 2024 DIST-A 1 0 0Y