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SEDCAD 4 for Windows <br />r,.,.,,.~„m ~°°a o~,.,d~ i c.~,..,~~, <br />7 <br />• <br />Structure Detai/; <br />Structure #2 (NuJl1 <br />Structure #1 (Nu/~ <br />Structure #3 (Nu//,~ <br />Structure #4 (Pond <br />Pond Inputs: <br />Initial Pool Elev: 6,615.50 <br />Initial Pool: 3.73 ac-ft <br />*Sediment Storage: 0.00 ac-k <br />Dead Space: 20.00 <br />*No sediment capacity defined <br />Perforated Riser <br />Riser <br />eight <br />Riser Barrel <br />Ba <br />el <br />Barre <br />lope Number of <br />' <br />ft <br />Diameter <br />() t~ <br />k <br />l <br />Diameter Le <br />9 () ( ) Manning <br />s n Spillway Elev Holes per <br />(in) (in) Elev <br />12.00 3.SO 12.00 87.00 6.SO 0.0250 6,617.50 2 <br />• Emergency Saillwa <br />Spillway Elev Crest Leng[h Lek Right Bottom <br />(ft) Sideslope Sideslape Width (k) <br />6,619.20 30.00 1.50:1 1,50:1 15.00 <br />Pond Results: <br />Peak Elevation: 6,614.30 <br />H'graph Detention Tme: 5.96 hrs <br />Pond Model: CSTRS <br />Dewater Tme: 2.20 days <br />Trap Efficiency: 51.05 °/° <br />Dewatering time is ca/culated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />• <br />Filename: GulchA-100yr.sc4 Printed OS-17-2002 <br />