OHA Drinking Water Services
OR41
PWS ID: 94483 ---- DOUGLAS CO PKS - CHIEF MIWALETA
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
Oct 01, 2025 DIST-A 1 1 1.4 1.3Y
Jul 01, 2025 DIST-A 1 1 1.6 1.2Y
Apr 01, 2025 DIST-A 1 1 1.1 1.1Y
Jan 01, 2025 DIST-A 1 1 1.2 1.1Y
Oct 01, 2024 DIST-A 1 3 1 1.0Y