OHA Drinking Water Services
OR41
PWS ID: 94884 ---- USFS UMPQUA BEACH
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 3 0.40 0.4Y
Oct 01, 2025 DIST-A 1 3 0.39 0.4Y
Jul 01, 2025 DIST-A 1 3 0.51 0.4Y
Apr 01, 2025 DIST-A 1 3 0.4 0.3Y
Jan 01, 2025 DIST-A 1 3 0.29 0.3Y
Oct 01, 2024 DIST-A 1 3 0.23 0.2Y