14-020_TentPUD_StmDes_Completeness_2017-0614 Type IA 24-hr 10 yr Rainfall=4.46" <br />Prepared by Microsoft Printed 6/13/2017 <br />HydroCADO 10.00-16 s/n 09344 © 2015 HydroCAD Software Solutions LLC Page 4 <br />Summary for Subcatchment EP24: Upland Landscape <br />Runoff = 0.09 cfs @ 8.00 hrs, Volume= 0.033 af, Depth= 2.34" <br />Runoff by SBUH method, Split Pervious/Imperv., Time Span= 0.00-36.00 hrs, dt= 0.01 hrs <br />Type IA 24-hr 10 yr Rainfall=4.46" <br />Area (sf) CN Description <br />7,400 79 Woods, Fair, HSG D <br />7,400 100.00% Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />12.0 150 0.2000 0.21 Sheet Flow, <br />Woods: Light underbrush n= 0.400 P2= 3.12" <br />Summary for Subcatchment P1: New SW Basin (Private) <br />Runoff = 0.23 cfs @ 8.01 hrs, Volume= 0.105 af, Depth= 3.28" <br />Runoff by SBUH method, Split Pervious/Imperv., Time Span= 0.00-36.00 hrs, dt= 0.01 hrs <br />Type IA 24-hr 10 yr Rainfall=4.46" <br />Area (sf) CN Description <br />4,885 <br />98 <br />Pavement <br />2,440 <br />98 <br />Parking <br />994 <br />98 <br />Patio <br />3,520 <br />79 <br />Woods, Fair, HSG D <br />4,903 <br />79 <br />Woods, Fair, HSG D <br />16,742 <br />88 <br />Weighted Average <br />8,423 <br />50.31 % Pervious Area <br />8,319 <br />49.69% Impervious Area <br />Tc <br />Length <br />Slope <br />Velocity <br />Capacity Description <br />(min) <br />(feet) <br />(ft/ft) <br />(ft/sec) <br />(cfs) <br />23.9 <br />150 <br />0.0050 <br />0.10 <br />Sheet Flow, Sheet Flow <br />Grass: Short n=0.150 P2=3.12" <br />2.4 <br />150 <br />0.0050 <br />1.06 <br />Shallow Concentrated Flow, <br />Grassed Waterway Kv= 15.0 fps <br />1.6 <br />230 <br />0.0050 <br />2.45 <br />0.85 Pipe Channel, <br />8.0" Round Area= 0.3 sf Perim= 2.1' r= 0.17' <br />n= 0.013 Concrete pipe, bends & connections <br />27.9 530 Total <br />