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COVENANT MEADOWS A Type 11 24-hr 10 YEAR Rainfall=4.25" <br />Prepared by ROSHELL ENGINEERING Printed 5/3/2017 <br />HydroCAD® 10.00-15 s/n 01744 © 2015 HydroCAD Software Solutions LLC Page 23 <br />Summary for Pond 2P: SE POND <br />Inflow Area = 2.530 ac, 30.00% Impervious, Inflow Depth = 0.73" for 10 YEAR event <br />Inflow = 2.09 cfs @ 12.07 hrs, Volume= 0.154 of <br />Outflow = 0.12 cfs @ 15.55 hrs, Volume= 0.154 af, Atten= 94%, Lag= 208.4 min <br />Discarded = 0.12 cfs @ 15.55 hrs, Volume= 0.154 af <br />Routing by Stor-Ind method, Time Span= 5.00-120.00 hrs, dt= 0.01 hrs <br />Peak Elev= 884.48' @ 15.55 hrs Surf.Area= 6,382 sf Storage= 2,898 cf <br />Plug -Flow detention time= 291.2 min calculated for 0.154 af (100% of inflow) <br />Center -of -Mass det. time= 291.2 min (1,196.0 - 904.8 ) <br />Volume Invert Avail.Storage Storage Description <br />#1 884.00' 23,064 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 5,815 0 0 <br />885.00 7,008 6,412 6,412 <br />886.00 8,301 7,655 14,066 <br />887.00 9,695 8,998 23,064 <br />Device Routing Invert Outlet Devices <br />#1 Discarded 884.00' 0.800 in/hr Exfiltration over Surface area <br />Discarded OutFlow Max=0.12 cfs @ 15.55 hrs HW=884.48' (Free Discharge) <br />4-1=Exfiltration (Exfiltration Controls 0.12 cfs) <br />You created this PDF from an application that is not licensed to print to novaPDF printer (http://www.novapdf.com) <br />