OHA Drinking Water Services
OR41
PWS ID: 01264 ---- SPAR TREE MHP
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
Apr 01, 2026 DIST-A 1 1 1.11 0.8Y
Mar 01, 2026 DIST-A 1 1 1.08 0.7Y
Feb 01, 2026 DIST-A 1 1 0.96 0.8Y
Jan 01, 2026 DIST-A 1 1 1.28 0.7Y
Dec 01, 2025 DIST-A 1 1 1.51 0.7Y
Nov 01, 2025 DIST-A 1 1 0.3 0.6Y
Oct 01, 2025 DIST-A 1 1 1.02 0.6Y
Sep 01, 2025 DIST-A 1 1 0.54 0.5Y
Aug 01, 2025 DIST-A 1 1 0.12 0.5Y
Jul 01, 2025 DIST-A 1 1 0.43 0.6Y
Jun 01, 2025 DIST-A 1 1 0.16 0.6Y
May 01, 2025 DIST-A 1 1 0.99 0.6Y
Apr 01, 2025 DIST-A 1 1 0.14 0.6Y
Mar 01, 2025 DIST-A 1 1 1.66 0.7Y
Feb 01, 2025 DIST-A 1 1 0.3 0.5Y
Jan 01, 2025 DIST-A 1 1 1.42 0.5Y
Dec 01, 2024 DIST-A 1 1 0.32 0.2Y
Nov 01, 2024 DIST-A 1 1 0.11 0.1Y
Oct 01, 2024 DIST-A 1 1 0.16 0.2Y