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COVENANT MEADOWS A Type 11 24-hr 2 YEAR Rainfall=2.86" <br />Prepared by ROSHELL ENGINEERING Printed 5/3/2017 <br />HydroCAD® 10.00-15 s/n 01744 © 2015 HydroCAD Software Solutions LLC Page 10 <br />Summary for Pond 1 P: NE POND <br />Inflow Area = 2.400 ac, 20.00% Impervious, Inflow Depth = 0.08" for 2 YEAR event <br />Inflow = 0.02 cfs @ 13.03 hrs, Volume= 0.017 af <br />Outflow = 0.02 cfs @ 13.86 hrs, Volume= 0.017 af, Atten= 7%, Lag= 49.7 min <br />Discarded = 0.02 cfs @ 13.86 hrs, Volume= 0.017 af <br />Routing by Stor-Ind method, Time Span= 5.00-120.00 hrs, dt= 0.01 hrs <br />Peak Elev= 884.01' @ 13.86 hrs Surf.Area= 5,127 sf Storage= 37 cf <br />Plug -Flow detention time= 26.9 min calculated for 0.017 af (100% of inflow) <br />Center -of -Mass det. time= 26.9 min (1,079.3 - 1,052.4 ) <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=0.09 cfs @ 13.86 hrs HW=884.01' (Free Discharge) <br />4-1=Exfiltration (Exfiltration Controls 0.09 cfs) <br />You created this PDF from an application that is not licensed to print to novaPDF printer (http://www.novapdf.com) <br />