OHA Drinking Water Services
OR41
PWS ID: 01519 ---- CSWA OLIVER SPRING
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 0.17 0.4Y
Feb 01, 2026 DIST-A 1 1 0.35 0.5Y
Jan 01, 2026 DIST-A 1 1 0.24 0.5Y
Dec 01, 2025 DIST-A 1 1 0.63 0.6Y
Nov 01, 2025 DIST-A 1 1 0.35 0.7Y
Oct 01, 2025 DIST-A 1 1 0.54 0.7Y
Sep 01, 2025 DIST-A 1 1 0.2 0.7Y
Aug 01, 2025 DIST-A 1 1 0.53 0.8Y
Jul 01, 2025 DIST-A 1 1 0.21 0.8Y
Jun 01, 2025 DIST-A 1 1 0.07 0.9Y
May 01, 2025 DIST-A 1 1 0.59 1.0Y
Apr 01, 2025 DIST-A 1 1 0.45 1.0Y
Mar 01, 2025 DIST-A 1 1 1.52 1.1Y
Feb 01, 2025 DIST-A 1 1 1.06 1.1Y
Jan 01, 2025 DIST-A 1 1 1.3 1.1Y
Dec 01, 2024 DIST-A 1 1 1.35 1.0Y
Nov 01, 2024 DIST-A 1 1 0.94 0.8Y
Oct 01, 2024 DIST-A 1 1 0.63 0.6Y