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SEDCAD 4 for Windows <br />r,n ,n H# 1QQli _,)nin Pomolo I Qnhuiah <br />Structure #1 (Pond <br />Pond 1- Upper Settling Pond <br />Pond Inputs: <br />Pond Results: <br />Structure Detail; <br />Initial Pool Elev: <br />5,671.00 ft <br />Initial Pool: <br />0.14 ac -ft <br />*Sediment Storage: <br />0.08 ac -ft <br />Dead Space: <br />20.00% <br />*Sediment capacity based on Average Annual R of 16.6 for 200 year(s) <br />Emergency Spillwax <br />Spillway Elev Crest Length Left Right Bottom <br />(ft) Sideslope Sideslope Width (ft) <br />5,671.00 6.00 2.00:1 2.00:1 0.50 <br />Peak Elevation: <br />5,671.52 ft <br />H'graph Detention Time: <br />1.22 hrs <br />Pond Model: <br />CSTRS <br />Dewater Time: <br />0.58 days <br />Trap Efficiency: <br />95.16% <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharoe Table <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge Dewater <br />Time <br />(cfs) (hrs) <br />5,669.19 <br />0.070 <br />0.000 <br />0.000 Top of Sed. Storage <br />5,669.20 <br />0.070 <br />0.001 <br />0.000 <br />5,669.30 <br />0.071 <br />0.008 <br />0.000 <br />5,669.40 <br />0.072 <br />0.015 <br />0.000 <br />5,669.50 <br />0.073 <br />0.022 <br />0.000 <br />5,669.60 <br />0.074 <br />0.029 <br />0.000 <br />5,669.70 <br />0.075 <br />0.037 <br />0.000 <br />5,669.80 <br />0.076 <br />0.044 <br />0.000 <br />5,669.90 <br />0.077 <br />0.052 <br />0.000 <br />5,670.00 <br />0.078 <br />0.060 <br />0.000 <br />5,670.10 <br />0.079 <br />0.068 <br />0.000 <br />Filename: B -seam Dewatering Ponds #2 10 -yr -with dewatering.sc4 Printed 10-20-2016 <br />