Runoff = 1.30 cfs @ 12.10 hrs, Volume= 4,387 cf, Depth= 5.14" Routed to Link 141L : POA
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 10-Year Rainfall=5.38"
Area (ac) CN Description
0.192 98 Unconnected pavement, HSG A
0.043 98 Paved parking, HSG A
0.235 98 Weighted Average
0.192 98 81.70% Pervious Area
0.043 98 18.30% Impervious Area
Tc (min) Length (feet) Slope (ft/ft) Velocity (ft/sec) Capacity (cfs) Description
1.2 100 0.0200 1.42 Sheet Flow,
0.4 95 0.0475 4.42 Smooth surfaces n= 0.011 P2= 3.42"
Paved Kv= 20.3 fps
1.6 195 Total
1.6 195 Total
Shallow Concentrated Flow,
Subcatchment 124S: DA E3 (Impervious)