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File: J:\OOJOBS\003-2166\SGOIMD2X 7/22/00, 7:54:1OPM <br /> Siphon Tube Diameter (in) -- <br />- <br />- <br />• <br />Siphon = <br />_ <br />__ <br />Tube Length (ft) <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 (ft) ---- 10.0 <br />POND RESULTS: <br />Sediment Permanent <br />Storages Pool <br />(ac-f t) <br />---------- (ac-ft) <br />---------- <br />---------- <br />0.21 ---------- <br />0.54 <br />Dead Sediment <br />Space Algorithm <br />(%) <br />-------------------- <br />-------------------- <br />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 24 VW 24AA <br />(ac-ft) (cfs) (tons) (mg/1) (ml/1) (ml/1) (ml/1) <br />IN 1.98 23.76 265.8 183152 70.28 34.21 12 44 <br />• OUT 1.66 0.82 77.4 32619 0.00 0.00 0.00 <br />Peak Trap Hydrograph <br />Elevation Efficiency Detention Time <br />(%) (hrs) <br />-- ---------- ------- -- <br />6773.1 70.86 11.01 <br />Dewatering Time (Max. Perf. Riser Elev to Lowest Orifice): 2.8 days <br />a+++a+•+aa+•t++a+++aa++tWaa+t++++ta•+t+ia+a+++t++ta+.+~+tra++~a•++a+~•++++.++++ <br />• Page: 46 <br />