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COVENANT MEADOWS A Type 11 24-hr 100 YEAR Rainfall=7.06" <br />Prepared by ROSHELL ENGINEERING Printed 5/3/2017 <br />HydroCAD® 10.00-15 s/n 01744 © 2015 HydroCAD Software Solutions LLC Page 32 <br />Summary for Pond 1 P: NE POND <br />Inflow Area = 2.400 ac, 20.00% Impervious, Inflow Depth = 1.79" for 100 YEAR event <br />Inflow = 5.58 cfs @ 12.06 hrs, Volume= 0.358 of <br />Outflow = 0.13 cfs @ 19.73 hrs, Volume= 0.358 af, Atten= 98%, Lag= 460.2 min <br />Discarded = 0.13 cfs @ 19.73 hrs, Volume= 0.358 af <br />Routing by Stor-Ind method, Time Span= 5.00-120.00 hrs, dt= 0.01 hrs <br />Peak Elev= 885.63' @ 19.73 hrs Surf.Area= 7,221 sf Storage= 10,024 cf <br />Plug -Flow detention time= 858.8 min calculated for 0.358 af (100% of inflow) <br />Center -of -Mass det. time= 858.9 min (1,738.9 - 880.0 ) <br />Volume Invert Avail.Storage Storage Description <br />#1 884.00' 21,286 cf Custom Stage Data (Prismatic) Listed below (Recalc) <br />Elevation Surf.Area Inc.Store Cum.Store <br />(feet) (sq-ft) (cubic -feet) (cubic -feet) <br />884.00 5,118 0 0 <br />885.00 6,374 5,746 5,746 <br />886.00 7,720 7,047 12,793 <br />887.00 9,265 8,493 21,286 <br />Device Routing Invert Outlet Devices <br />#1 Discarded 884.00' 0.800 in/hr Exfiltration over Surface area <br />Discarded OutFlow Max=0.13 cfs @ 19.73 hrs HW=885.63' (Free Discharge) <br />4-1=Exfiltration (Exfiltration Controls 0.13 cfs) <br />You created this PDF from an application that is not licensed to print to novaPDF printer (http://www.novapdf.com) <br />