Runoff = 0.69 cfs @ 12.09 hrs, Volume= 2,310 cf, Depth= 9.24"

Routed to Pond 2P : Subsurface Infiltration Basin 1

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 100 YR-C Rainfall=9.48"

Area (sf) CN Description

3,000 98 Roofs, HSG A

3,000 98 100.00% Impervious Area

Tc (min) Length (feet) Slope (ft/ft) Velocity (ft/sec) Capacity (cfs)

0.3 40 2.00 Direct Entry, Pipe Flow