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SEDCAD 4 for Windows <br />Copyright 1998 Pamela J. Schwab <br />Civil SofMiare Design <br />• <br />Structure #1 (Pond) <br />Pond Inputs: <br />Structure Detai/; <br />Permanent Pool Elev: 5,650.01 <br />Permanent Pool: 0.00 ac-k <br />tSediment Storage: 0.00 at-k <br />Dead Space: 20.00 <br />*No sediment capacity defined <br />Pertorated Riser <br />Riser Riser Height Bamel Barrel Barrel Slope <br />' Number of <br />Diameter <br />(k) Diameter ° <br />Length (k) (/o) Manning <br />s n Spillway Elev Holes per <br />(in) (in) Elev <br />1.00 3.00 1.00 20.00 1.00 0.0150 5,653.25 1 <br />• <br />Pond Results: <br /> Peak Elevation: 5,652.03 <br /> H'graph Detention Time: 17.08 hrs <br /> Dewater Time: 0.00 days <br /> Trap Efficiency: 99.98 <br />Elevation-Capacity-DiscFtarge Table <br /> Area Capacity Discharge Dewater <br />Elevation Tirrie <br /> (ac) (ac-ft) (cfs) (ham) <br />5,650.00 0.220 0.000 0.000 Top of Sed. Storage <br />5,650.01 0.222 0.002 0.000 Low hole SPW p 1 <br />x,66050 0.223 0.111 0,000 <br />5,651.00 0.229 0.223 0.000 <br />5,651.50 0.225 0.335 0.000 <br />5,652.00 0.226 0.446 0.000 <br />5,652.03 0.226 0.955 0,000 0.00 Peak Stage <br />5,652.50 0.227 0.561 0.000 <br />5,652.75 0.227 0.618 0.000 <br />5,653.00 0.228 0.675 0.000 <br />5,653.25 0.229 0.732 0.000 Spillway #1 <br />5,653.50 0.230 0.789 0.013 <br />Dewatering time is calculated from peak stage to lowest spillway <br />6 <br />• --- (uF.wsEO tl-zs-o~->------ ---Attachment-2-05.3(310=9-19=D ------ - - - <br />Filename: small area exemption#S.sc4 Printed 04-02-2002 <br />