Analysis - Failure NOAA 24-hr D 10 YR-C Rainfall=5.38" Prepared by Civil Core Consulting Printed 12/19/2025 HydroCAD® 10.20-8a s/n 13637 © 2025 HydroCAD Software Solutions LLC Page 99
Summary for Subcatchment 2S: DA-P1 PERVIOUS
Runoff = 0.06 cfs @ 13.07 hrs, Volume= Routed to Pond 5P : BIORETENTION BASIN 1A 1,255 cf, Depth= 0.28"
1,255 cf, Depth = 0.28
Runoff by SCS TR-20 method, UH=Delmarva, Split Pervious/Imperv. UI as Pervious, Time Span= 0.00-72.00 hrs, dt= NOAA 24-hr D 10 YR-C Rainfall=5.38"