OHA Drinking Water Services
OR41
PWS ID: 94659 ---- TRYSTING TREE GOLF COURSE
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 0.18 0.5Y
Oct 01, 2025 DIST-A 1 1 0.07 0.8Y
Jul 01, 2025 DIST-A 1 1 0.05 1.0Y
Apr 01, 2025 DIST-A 1 1 1.83 1.4Y
Jan 01, 2025 DIST-A 1 1 1.13 1.1Y
Oct 01, 2024 DIST-A 1 1 1.15 1.2Y