Runoff = 1.98 cfs @ 12.12 hrs, Volume= Routed to Pond 15P : PERVIOUS PAVEMENT 3B 8,108 cf, Depth=11.17"
8,108 cf. Depth=11.17"
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-F Rainfall=11.41"
Area (ac) CN Description
0.200 98 Paved parking, HSG A
0.200 98 100.00% Impervious Area
Tc (min) Length (feet) Slope (ft/ft) Velocity (ft/sec) Capacity (cfs) Description
3.6 37 0.0300 0.17 Sheet Flow, Grass: Short n= 0.150 P2= 3.42" Shallow Concentrated Flow, Paved Kv= 20.3 fps
0.7 118 0.0200 2.87
4.3 155 Total
Subcatchment 6S: DA-P3 IMPERVIOUS
Subcatchment 6S: DA-P3 IMPERVIOUS
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 Time (hours)