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T:\0742\14061June11CityApp\Surface Waterl <br />ER Landfill 06_2011-dead storage affect Type 11 24-hr 100 yr Rainfall=5.90" <br />Prepared by Wenck Associates, Inc. Printed 8/15/2011 <br />HydroCAD® 9.10 s/n 02201 ©2010 HydroCAD Software Solutions LLC Page 50 <br />Summary for Subcatchment 4: 4 <br />Runoff = 7.08 cfs @ 11.98 hrs, Volume= 0.350 af, Depth= 3.69" <br />Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-96.00 hrs, dt= 0.02 hrs <br />Type II 24-hr 100 yr Rainfall=5.90" <br />Area (sfl CN Description <br />49 610 80 Side of landfill <br />49,610 100.00% Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />7.0 900 2.14 Direct Entry, <br />Subcatchment 4: 4 <br />Hydrograph <br />,7.0$ CfS I ~ ~ ~ I ~ Runoff <br />.. <br />7 ~` ~ I ~~ '~~ ~ T~pe~ II 24-hr 1100 yr <br />~' <br />~, <br />- -_ _ - <br />6 Runoff Area=49,fi10sf <br />~' _ - - - Run~off'~Vo'lume=0.350 ~af <br />5 <br />~ ; _ ~ - 1- - - ', - - _ I _ ' -- ;Runoff. -Depth=~.6~" _ <br />3 4 ~ ~ ~ ~ ~ Flo~nr Length=9Q0' <br />-° _ _ - - _ _. - - ~Tc=7:0-gym <br />u_ 3 - <br />CN=80 <br />2 ~ ~ Y <br />- - <br />1 ~ ~ ~ , <br />0 ,~ ., , , ,, . . <br />0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 <br />Time (hours) <br />