Runoff = 0.25 cfs @ 12.09 hrs, Volume= Routed to Pond 2P : Subsurface Infiltration Basin 1 797 cf, Depth= 3.19"
797 cf, Depth= 3.19"
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-C Rainfall=3.42"
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
Subcatchment 14S: LOT 11 Roof