OHA Drinking Water Services
OR41
PWS ID: 91800 ---- DEXTER LAKE CLUB
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 0 0.1Y
Oct 01, 2025 DIST-A 1 0 0.1Y
Jul 01, 2025 DIST-A 1 1 0.06 0.1Y
Apr 01, 2025 DIST-A 1 1 0.14 0.1Y
Jan 01, 2025 DIST-A 1 1 0.04 0.1Y
Oct 01, 2024 DIST-A 1 1 0.06 0.1Y