OHA Drinking Water Services
OR41
PWS ID: 91715 ---- LINN CO PKS-SUNNYSIDE/LEWIS CRK
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 1.29 2.0Y
Oct 01, 2025 DIST-A 1 0 2.4Y
Jul 01, 2025 DIST-A 1 1 1.9 2.2Y
Apr 01, 2025 DIST-A 1 1 2.8 2.2Y
Jan 01, 2025 DIST-A 1 1 2.5 2.0Y
Oct 01, 2024 DIST-A 1 1 1.46 1.5Y