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File: J:\OOJOBS\003-2166\SGOIMD2X 7/22/00, 7:54 :1OPM <br />• Siphon <br />Siphon Tube Diameter (in) -=-_ ____ <br />Tube Length (f t) <br /> Manning's n of Siphon <br /> Siphon Inlet Elevation ---- ---- <br /> Siphon Outlet Elevation ---- ---- <br />Emergency Spillway Elevation ---- 6774.0 <br />Crest Length (ft) ---- 20.0 <br />Z:1 (Left and Right) -- -- 2.5 2.5 <br />Bottom Width (f t) ---- 10.0 <br />POND RESULTS: <br />Sediment Permanent Dead Sediment <br />Storage* Pool Space Algorithm <br />(ac-ft) (ac-ft) (%) <br />0.20 0.55 20.00 CSTRS <br />*Sediment Capacity based on Average Annual R of 20.0 for 3.0 year(s) <br />Runoff Peak Peak~Sediment Peak Settleable <br />Volume Discharge Sediment Concentration Concentration 24VW 24AA <br />(ac-ft) (cfs) (tons) (mg/1) (ml/1) (ml/1) (ml/1) <br />IN 1.43 17.30 169.3 142902 54.83 27.82 10.82 <br />• OUT 1.22 0.64 45.5 24221 0.00 0.00 0.00 <br />Peak Trap Hydrograph <br />Elevation Efficiency Detention Time <br />(%) (hrs) <br />--------------------------------------- <br />--------------------------------------- <br />6772.2 72.28 10.08 <br />Dewatering Time (Max. Perf. Riser E1ev to Lowest Orifice): 2.8 days <br />+++++aa+++++++a+++++++++a+++++++a+++++a++++++++++++aaaa++r++aa+++++++++a+++++a+ <br />Page: <br />