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File: J:\OOJOBS\003-2166\SGOIMD2X 7/22/00, 7:54:10PM <br />• Siphon Tube Diameter (in) ---- ____ <br />Siphon TLbe Leng[h (ft) <br />Manning's n of Siphon <br />Siphon inlet Elevation ---- ---- <br />Siphon outlet Elevation ---- ---- <br />Emergency Spillway Elevation ---- 6774.0 <br />Crest Lenqth (ft) ---- 20.0 <br />Z:1 (Left and Right) -- -- 2.5 2.5 <br />Bottom width (f t) ---- 10.0 <br /> <br />POND RESULTS: <br />Sediment Permanent Dead Sediment <br />Storage+ Pool Space Algorithm <br />(ac-ft) (ac-f t) (%) <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 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 />----------------------- --------- ---------- ----------------- <br />IN 1.03 12.44 98.3 109152 41.88 21.58 7.95 <br />• OUT 0.89 0.50 25.9 17781 0.00 0.00 0.00 <br />Peak Trap Hydrograph <br />Elevation Efficiency Detention Time <br />(%) (hrs) <br />--------------------------------------- <br />-------------------------------------- <br />6771.4 73.64 9.02 <br />Dewatering Time lMax. Perf. Riser Elev to Lowest Orifice): 2.8 days <br />aa+aaa+aaaaaaaaa+++a+a+a+++++a++aaaa+++aa+++++a+a++a+aa++++aa+++++aa++aa+aaa+++ <br />• Page: 12 <br />