Runoff = 0.18 cfs @ 12.09 hrs, Volume= 587 cf, Depth= 3.81" Routed to Pond 38P : Subsurface Basin Lot 8
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)
Direct Entry, Pipe Flow
0.4 45 2.00
Subcatchment 37S: Roof Lot 8