OHA Drinking Water Services
OR41
PWS ID: 00632 ---- RIVERSIDE WATER DISTRICT
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 0.5Y
Feb 01, 2026 DIST-A 1 1 0.64 0.5Y
Jan 01, 2026 DIST-A 1 1 1.02 0.5Y
Dec 01, 2025 DIST-A 1 1 0.4 0.5Y
Nov 01, 2025 DIST-A 1 1 0.31 0.4Y
Oct 01, 2025 DIST-A 1 1 0.3 0.4Y
Sep 01, 2025 DIST-A 1 1 0.89 0.4Y
Aug 01, 2025 DIST-A 1 1 0.31 0.4Y
Jul 01, 2025 DIST-A 1 1 0.35 0.4Y
Jun 01, 2025 DIST-A 1 1 0.77 0.4Y
May 01, 2025 DIST-A 1 1 0.54 0.4Y
Apr 01, 2025 DIST-A 1 1 0.18 0.3Y
Mar 01, 2025 DIST-A 4 4 0.30 0.3Y
Feb 01, 2025 DIST-A 1 1 0.92 0.4Y
Jan 01, 2025 DIST-A 1 1 0.21 0.2Y
Dec 01, 2024 DIST-A 1 1 0.28 0.2Y
Nov 01, 2024 DIST-A 1 1 0.2 0.2Y
Oct 01, 2024 DIST-A 1 1 0.24 0.2Y