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T:\0742\1406Wune11 CityApp\Surface Water\ <br />ER Landfill 06_2011 Type ll 24-hr 25 yr Rainfall=4.70" <br />Prepared by Wenck Associates, Inc. Printed 8/2/2011 <br />HydroCAD® 9.10 s/n 02201 ©2010 HydroCAD Software Solutions LLC Page 11 <br />Summary for Subcatchment 5: 4 <br />Runoff = 10.80 cfs @ 11.98 hrs, Volume= 0.527 af, Depth= 2.63" <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 25 yr Rainfall=4.70" <br />Area (sfl CN Description <br />104 726 80 side of Landfill <br />104,726 100.00% Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) {cfs) <br />7.0 Direct Entry, <br />Subcatchment 5: 4 <br />Hydrograph <br />- , - -~ ---~---.---~. - ~ - -= ----~---. --a - ~ - ~-- -- <br />7 ~ Runoff <br />12 10.80 cfs ~ _ ~ - <br />-, - - -' - -- :- ---t - - <br />11 __ <br />10 - <br />- ~ta~nfaN=~.-70"- <br />9 <br />- -- '- - - -- - -Runof# Ar~a~10~,-726 sf- r <br />8 , <br />N - -;-- _-~ _ , --~- --, ';Runo'ff~olum;e=0.~~7a# <br />~ 7 ' <br />_. - - - - ~- - - - - - - - - - - - - -~- Runoff Depth=-2:6~" <br />6 ~ ~ _' <br />~ '~ <br />__ <br />c 5 , - - ~ - - ~ ~ - Tc=7.D- m,in <br />,- -- -~-- ~ C~ <br />3 ----- -: ~ ~ ~ ,, <br />2 ': <br />1 <br />0 , ,, ,.t ~.,.. ,~ ~ , a ...,~, ..,,..~,..,,..., .. . . „E. ~ , ~, <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 />