Runoff = 0.18 cfs @ 12.09 hrs, Volume= 587 cf, Depth= 3.81" Routed to Pond 50P : Subsurface Basin Lot 4

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 YR-F Rainfall=4.04"

Area (sf) CN Description

1,850 98 Roofs, HSG A

1,850 98 100.00% Impervious Area

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

0.4 45 2.00 Direct Entry, Pipe Flow