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COVENANT MEADOWS ex Type 11 24-hr 10 YEAR Rainfall=4.25" <br />Prepared by ROSHELL ENGINEERING Printed 3/22/2017 <br />HydroCAD® 10.00-15 s/n 01744 © 2015 HydroCAD Software Solutions LLC Page 10 <br />Summary for Subcatchment 6S: EXIST <br />Runoff = 0.09 cfs @ 15.79 hrs, Volume= <br />0.071 af, Depth= 0.08" <br />Runoff by SCS TR-20 method, UH=SCS, Weighted-CN, Time Span= 5.00-72.00 hrs, dt= 0.01 hrs <br />Type II 24-hr 10 YEAR Rainfall=4.25" <br />Area (ac) CN Description <br />11.330 39 Pasture/grassland/range, Good, HSG A <br />11.330 100.00% Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />48.5 300 0.0100 0.10 Sheet Flow, SHEET <br />Grass: Dense n= 0.240 P2= 2.80" <br />0.095 <br />0.09 <br />0.085 <br />0.08 <br />0.075 <br />0.07 <br />0.065 <br />0.06 <br />0.055 <br />0.05 <br />0.045 <br />0.04 <br />0.035%" <br />0.031. <br />0.025 f" <br />0.02 <br />0.015 <br />0.01" <br />0.005 <br />0 <br />.09 cfs <br />Subcatchment 6S: EXIST <br />Hydrograph <br />Typ <br />e <br />11 <br />24-hr <br />10 YEAR Rainfall=4,25" <br />Runoff -'Area- =11 .330 ac <br />Runoff Volume=0.071 af <br />Runoff Dept <br />=0.08" <br />Flow_Length=300' <br />Slope=0.0100 '/' <br />Tc=49. 5 m i n <br />CN <br />=39 <br />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 <br />Time (hours) <br />■ Runoff <br />You created this PDF from an application that is not licensed to print to novaPDF printer (http://www.novapdf.com) <br />