OHA Drinking Water Services
OR41
PWS ID: 95309 ---- WEYERHAEUSER NR TURNER GREENHOUSE
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 0.6 1.6Y
Oct 01, 2025 DIST-A 1 1 0.81 3.1Y
Jul 01, 2025 DIST-A 1 1 3.4 4.5N
Apr 01, 2025 DIST-A 1 1 1.64 5.0N
Jan 01, 2025 DIST-A 1 1 6.5 4.8N
Oct 01, 2024 DIST-A 1 1 6.3 3.8Y
Jul 01, 2024 DIST-A 1 1 5.4 2.9Y
Apr 01, 2024 DIST-A 1 1 0.97 1.7Y
Jan 01, 2024 DIST-A 1 1 2.4 2.4Y