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i <br />File: J:\OOJOBS\003-2166\SGOlMD2X 7/22/00, 7:54 :1OPM <br />Siphon Tube Diameter (in) ---- ---- <br />Siphon 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 (f t) ---- ~ 10.0 <br />POND RESULTS: <br />Sediment Permanent Dead Sediment <br />Storage* Pool Space Algorithm <br />(ac-ft) (ac-ft) (~) <br />0.18 0,57 20.00 CSTRS <br />*Sediment Capacity based on Average Annual R of 20.0 for 3.0 year(s) <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />• IN 1 03 12 44 <br />OUT 0.89 0.60 <br /> <br />Sediment <br />(tons) <br />98.3 <br />25.9 <br />Peak Sediment <br />Concentration <br />(mg/1) <br />109152 <br />17781 <br />Peak Settleable <br />Concentration 24VW 24AA <br />(ml/1) (ml/1) (ml/1) <br />41.88 21.58 7.95 <br />0.00 0.00 0.00 <br />Peak Trap Hydrograph <br />Elevation Efficiency Detention Time <br />(';) (hrs) <br />-----------`-------'--- x- <br />6771.4 73.64 9.02 <br />De watering Time (Max. Pe rf. Riser Elev to Lowest Orifice): 2.8 days <br /> <br />Page: Z4 <br />