OHA Drinking Water Services
OR41
PWS ID: 00313 ---- LA WATER CO-OP
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
Mar 01, 2026 DIST-A 2 0 0.8Y
Feb 01, 2026 DIST-A 2 0 0.8Y
Jan 01, 2026 DIST-A 2 2 0.8 0.8Y
Dec 01, 2025 DIST-A 2 0 0.8Y
Nov 01, 2025 DIST-A 2 0 0.7Y
Oct 01, 2025 DIST-A 5 0 0.7Y
Sep 01, 2025 DIST-A 2 0 0.7Y
Aug 01, 2025 DIST-A 2 0 0.7Y
Jul 01, 2025 DIST-A 2 2 0.89 0.7Y
Jun 01, 2025 DIST-A 2 0 0.7Y
May 01, 2025 DIST-A 2 0 0.7Y
Apr 01, 2025 DIST-A 2 0 0.7Y
Mar 01, 2025 DIST-A 2 2 0.79 0.7Y
Feb 01, 2025 DIST-A 2 0 0.6Y
Jan 01, 2025 DIST-A 2 0 0.6Y
Dec 01, 2024 DIST-A 2 2 0.55 0.6Y
Nov 01, 2024 DIST-A 2 0 0Y
Oct 01, 2024 DIST-A 2 0 0Y