NOAA 24-hr D 2-Year Rainfall=3.42" Printed 04/12/2025
102 Sams -REV 12-02-25 Prepared by Haler Consulting HydroCAD® 10.20-2h s/n 10351 © 2024 HydroCAD Software Solutions LLC
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Summary for Subcatchment 142S: DA E2 (Roof)
Runoff = 0.28 cfs @ 12.14 hrs, Volume= 1,239 cf, Depth= 3.19" Routed to Link 141L : POA
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 2-Year Rainfall=3.42"
Area (sf)CNDescription
4,66698Unconnected roofs, HSG A
4,66698100.00% Pervious Area
Tc (min)Length (feet)Slope (ft/ft) Velocity (ft/sec) Capacity (cfs)
6.0Direct Entry,
Subcatchment 142S: DA E2 (Roof)