Runoff = 0.36 cfs @ 12.23 hrs, Volume= Routed to Link 15L : Offsite 0.048 af, Depth= 6.46"

0.048 af, Depth= 6.46"

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=11.84"

Area (ac) CN Description

0.070 55 Woods, Good, HSG B

0.010 61 >75% Grass cover, Good, HSG B

0.010 98 Roofs, HSG B

0.090 60 Weighted Average

0.080 56 88.89% Pervious Area

0.010 98 11.11% Impervious Area

Tc (min) Length (feet) Slope (ft/ft) Velocity (ft/sec) Capacity (cfs) Description

9.3 13 0.0100 0.02 Sheet Flow, Woods: Dense underbrush n=0.800 P2=3.42" Using McCuen-Spiess flow length

2.0 116 0.0190 0.96 Shallow Concentrated Flow, Short Grass Pasture Kv=7.0 fps

2.2 147 0.0500 1.12 Shallow Concentrated Flow, Woodland Kv=5.0 fps

14.0 294 Total

0.5 18 0.0160 0.63 Shallow Concentrated Flow, Woodland Kv=5.0 fps