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T:\0742\1406\June11 CityApp\Surface Water\ <br />ER Landfill 06_2011-dead storage affect Type 1124-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 Paqe 51 <br />Summary for Subcatchment 5: 4 <br />Runoff = 14.95 cfs @ 11.98 hrs, Volume= 0.740 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 />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 />1'4.95 cfs `--~ _ - _- _--1--- - --~ <br />' ~ Runoff <br />_ ~ ~: <br />16 <br />~- - -- - - <br />14 - .Type-H -24=hr -1-00 +y-r - <br />' ' _ Raii~fa11=5.90" <br />12 ~ 'Runoff Area_104,726sf <br />----- -1- __; - _; _ -~ --~---~ ~ fi--~-_ ~- <br />w 10- ~ _ ~ ,Runoff Wolum,e-0.70 of <br />- ~- - ' --~-- ~ - - ;- -~--I~-unoff ~ept~~~:G9"-i <br />3 8 ~ '. <br />o - <br />tc 7.O m_in <br />- - - -~- <br />,~ , <br />4 <br />- - -;-- _ <br />~~ - <br />2 <br />0 a ~ ~ ..~~ .,~~ r. ~~. ~ ~.. t ~.~ ~ ~.E,~ ~ ~ ~ i .~~F yet ~~~ <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 />