OHA Drinking Water Services
OR41
PWS ID: 90210 ---- JOSEPHINE CO PKS WHITEHORSE
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 0.8 1.2Y
Oct 01, 2025 DIST-A 1 1 1.2 1.3Y
Jul 01, 2025 DIST-A 1 1 1.2 1.2Y
Apr 01, 2025 DIST-A 1 1 1.5 1.3Y
Jan 01, 2025 DIST-A 1 1 1.2 1.1Y
Oct 01, 2024 DIST-A 1 1 1.1 1.1Y