OHA Drinking Water Services
OR41
PWS ID: 94477 ---- CORVALLIS-ALBANY KOA
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 0.82 0.7Y
Oct 01, 2025 DIST-A 1 1 0.7 0.6Y
Jul 01, 2025 DIST-A 1 1 0.17 0.4Y
Apr 01, 2025 DIST-A 1 1 1.19 0.5Y
Jan 01, 2025 DIST-A 1 1 0.14 0.2Y
Oct 01, 2024 DIST-A 1 1 0.26 0.3Y