OHA Drinking Water Services
OR41
PWS ID: 00311 ---- GARIBALDI WATER SYSTEM
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 1 1 0.43 0.3Y
Feb 01, 2026 DIST-A 1 1 0.44 0.3Y
Jan 01, 2026 DIST-A 1 1 0.42 0.3Y
Dec 01, 2025 DIST-A 1 1 0.21 0.3Y
Nov 01, 2025 DIST-A 1 1 0.13 0.3Y
Oct 01, 2025 DIST-A 1 1 0.23 0.4Y
Sep 01, 2025 DIST-A 1 1 0.34 0.4Y
Aug 01, 2025 DIST-A 1 1 0.19 0.4Y
Jul 01, 2025 DIST-A 1 1 0.34 0.4Y
Jun 01, 2025 DIST-A 1 1 0.27 0.4Y
May 01, 2025 DIST-A 1 1 0.37 0.4Y
Apr 01, 2025 DIST-A 1 1 0.44 0.4Y
Mar 01, 2025 DIST-A 1 1 0.44 0.4Y
Feb 01, 2025 DIST-A 1 1 0.38 0.4Y
Jan 01, 2025 DIST-A 1 1 0.54 0.4Y
Dec 01, 2024 DIST-A 1 1 0.33 0.4Y
Nov 01, 2024 DIST-A 1 0 0.5Y
Oct 01, 2024 DIST-A 1 1 0.45 0.5Y