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T:10742\1406\June11CityApplSurface Water\ <br />ER Landfill 06_2011-dead storage affect Type !! 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 HvdroCAD Software Solutions LLC Paae 53 <br />Summary for Subcatchment 7: 7 <br />Runoff = 40.96 cfs @ 12.05 hrs, Volume= 2.479 af, Depth= 3.39" <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 (sf) CN Description <br />382,086 77 Top of Landfill <br />382,086 100.00% Pervious Area <br />Tc Length Slope Velocity Capacity Description <br />(min) (feet) (ft/ft) (ft/sec) (cfs) <br />9.0 540 1.00 Direct Entry, <br />0.1 80 9.00 Direct Entry, <br />4.0 600 2.50 Direct Entrv. <br />13.1 1,220 Total <br />Subcatchment 7: 7 <br />Hydrograph <br />45 4.96 CfS ~ I ~ ~ ~ ~ Runoff <br />40 _ - ~ Type I',I 24-hr 100 iyr <br />_- ;- - -~_- - ~- a-- ~ - ~- _ _ - - -~-- 11=5.130' <br />-Rainfa <br />35 ~ - - I <br />__ _ <br />-, <br />-Ru-Hoff Aroma-382-086 s# <br />.., 30 <br />,~ - _ - , T- _ '- -_ , - ~;Runo'ff ~[o~urrie=2.475 af__ <br />25 ~ j Runoff Depth=3.39" <br />0 20 - i ~. _ - - - _ Flow Length 1;,220' <br />u. - __- _ __ = ~-- -~ - i-- <br />15 "' ~ ', ~, Tc=13.1- min ~~ <br />'~ <br />_ - ~ _ ~ -- -N=? <br />-- -_ - -- -_ __---- - - 7- <br />I'- --- -~ ------_ -~---_ _~_----~------~. _~_ +-- --~-- --~ -- <br />5 ~, <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 />