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2010-04-15_PERMIT FILE - C1981018 (5)
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2010-04-15_PERMIT FILE - C1981018 (5)
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Entry Properties
Last modified
8/24/2016 4:04:07 PM
Creation date
6/15/2010 4:31:04 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981018
IBM Index Class Name
Permit File
Doc Date
4/15/2010
Doc Name
D Portal Area Sediment Pond & Diversion Ditch Design Calculations
Section_Exhibit Name
Illustration 07
Media Type
D
Archive
No
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SEDCAD 4 for Windows <br />5 <br />• Structure Detail; <br />Structure #2 <br />Generic channel <br />Structure #1(Pond� <br />DP -1 Pond <br />Pond Inputs: <br />Initial Pool Elev: 5,623.68 ft <br />Initial Pool: 4.66 ac -ft <br />Enhanced Perf. Riser <br />Riser <br />Riser Height <br />Diameter <br />Barrel <br />Barrel Barrel Slope <br />Diameter <br />Number of <br />Spillway Elev <br />Manning 's n Holes per <br />(ft) <br />(in) <br />Length (ft) ( %) <br />(in) <br />(ft) <br />Elev <br />24.00 9.00 <br />17.50 148.00 9.46 <br />0.0120 5,625.00 1 <br />Emergency Spillway <br />Spillway Elev Crest Length Left Right Bottom <br />• (ft) Sideslope Sideslope Width (ft) <br />5,626.00 30.00 2.00:1 2.00:1 16.00 <br />Pond Results: <br />Peak Elevation: 5,625.21 ft <br />Dewater Time: 14.49 days <br />Dewatering time is calculated from peak stage to lowest spillway <br />Elevation-Capacity-Discharge Table <br />• <br />Elevation <br />Area <br />(ac) <br />Capacity <br />(ac -ft) <br />Discharge Dewater <br />Time <br />(cfs) (hrs) <br />5,618.40 <br />0.000 <br />0.000 <br />0.000 <br />5,618.73 <br />0.093 <br />0.010 <br />0.000 <br />5,619.00 <br />0.298 <br />0.060 <br />0.000 <br />5,619.06 <br />0.314 <br />0.079 <br />0.000 <br />5,619.39 <br />0.403 <br />0.197 <br />0.000 <br />5,619.72 <br />0.503 <br />0.346 <br />0.000 <br />5,620.00 <br />0.597 <br />0.500 <br />0.000 <br />5,620.05 <br />0.611 <br />0.530 <br />0.000 <br />5,620.38 <br />0.703 <br />0.747 <br />0.000 <br />Filename: DP -1 2008 Overhaul slip liner in outlet - weep hole - 25yr.sc4 Printed 10 -06 -2009 <br />
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