OHA Drinking Water Services
OR41
PWS ID: 92726 ---- USFS CAPE PERPETUA VISITOR CTR
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 2 0.34 0.4Y
Feb 01, 2026 DIST-A 2 2 0.46 0.4Y
Jan 01, 2026 DIST-A 2 2 0.51 0.4Y
Dec 01, 2025 DIST-A 2 2 0.48 0.4Y
Nov 01, 2025 DIST-A 2 2 0.24 0.4Y
Oct 01, 2025 DIST-A 2 1 0.31 0.5Y
Sep 01, 2025 DIST-A 2 2 0.31 0.5Y
Aug 01, 2025 DIST-A 2 1 0.43 0.5Y
Jul 01, 2025 DIST-A 2 2 0.23 0.5Y
Jun 01, 2025 DIST-A 2 2 0.4 0.6Y
May 01, 2025 DIST-A 2 2 0.36 0.6Y
Apr 01, 2025 DIST-A 2 2 0.50 0.6Y
Mar 01, 2025 DIST-A 2 2 0.47 0.7Y
Feb 01, 2025 DIST-A 2 2 0.37 0.7Y
Jan 01, 2025 DIST-A 2 2 0.28 0.8Y
Dec 01, 2024 DIST-A 2 2 1.3 0.9Y
Nov 01, 2024 DIST-A 5 3 1 0.8Y
Oct 01, 2024 DIST-A 2 2 0.55 0.6Y