Runoff = 0.10 cfs @ 12.57 hrs, Volume= 1,351 cf, Depth= 0.55" Routed to Pond 42P : BIORENTION BASIN 3A

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 YR-F Rainfall=6.34"

Area (ac) CN Description

0.680 39 >75% Grass cover, Good, HSG A

0.680 39 100.00% Pervious Area

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

9.0 83 0.0400 0.15 Sheet Flow, Grass: Dense n= 0.240 P2= 3.42" Using McCuen-Spiess flow length

0.2 10 0.0240 1.08 Shallow Concentrated Flow, Short Grass Pasture Kv= 7.0 fps

2.2 270 2.00 Direct Entry, Pioe Flow

11.5 363 Total