OHA Drinking Water Services
OR41
PWS ID: 01528 ---- SEA CREST
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 0.38 0.4Y
Feb 01, 2026 DIST-A 1 1 0.51 0.4Y
Jan 01, 2026 DIST-A 1 1 0.64 0.4Y
Dec 01, 2025 DIST-A 1 1 0.25 0.4Y
Nov 01, 2025 DIST-A 1 1 0.28 0.4Y
Oct 01, 2025 DIST-A 1 1 0.34 0.5Y
Sep 01, 2025 DIST-A 1 1 0.45 0.5Y
Aug 01, 2025 DIST-A 1 1 0.6 0.5Y
Jul 01, 2025 DIST-A 1 1 0.36 0.5Y
Jun 01, 2025 DIST-A 1 1 0.38 0.5Y
May 01, 2025 DIST-A 1 1 0.52 0.5Y
Apr 01, 2025 DIST-A 1 1 0.35 0.5Y
Mar 01, 2025 DIST-A 1 1 0.5 0.5Y
Feb 01, 2025 DIST-A 1 1 0.43 0.5Y
Jan 01, 2025 DIST-A 1 1 0.68 0.6Y
Dec 01, 2024 DIST-A 1 1 0.45 0.5Y
Nov 01, 2024 DIST-A 1 1 0.81 0.5Y
Oct 01, 2024 DIST-A 1 1 0.28 0.3Y