OHA Drinking Water Services
OR41
PWS ID: 90186 ---- JOSEPHINE CO PKS LAKE SELMAC 1
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 1.6 1.8Y
Oct 01, 2025 DIST-A 1 3 1.4 2.1Y
Jul 01, 2025 DIST-A 1 3 2.0 2.3Y
Apr 01, 2025 DIST-A 1 3 2.4 2.4Y
Jan 01, 2025 DIST-A 1 2 2.7 2.3Y
Oct 01, 2024 DIST-A 1 3 2 2.0Y