OHA Drinking Water Services
OR41
PWS ID: 93666 ---- UPPER MCKENZIE RURAL COOP INC
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
Oct 01, 2025 DIST-A 1 1 0.91 0.9Y
Jul 01, 2025 DIST-A 1 1 0.55 0.8Y
Apr 01, 2025 DIST-A 1 1 1.26 0.9Y
Jan 01, 2025 DIST-A 1 1 0.85 0.7Y
Oct 01, 2024 DIST-A 1 1 0.53 0.5Y