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2008-12-11_PERMIT FILE - C1980007A (21)
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2008-12-11_PERMIT FILE - C1980007A (21)
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Last modified
8/24/2016 3:38:49 PM
Creation date
3/16/2009 11:11:38 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1980007A
IBM Index Class Name
Permit File
Doc Date
12/11/2008
Doc Name
10 Year, 24 Hour Surface Water Control Plan
Section_Exhibit Name
Exhibit 66 Pond MB-2R
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />rnn.. nYH 1000 _9nn7 D-1 1 -Z, carol. <br />58 <br />Material: Graded silts to cobbles when colloidal <br />• <br />Left Right Freeboard <br />Freeboard Freeboard Limiting <br />9 <br />Sideslope Sideslope Slope (%) Manning's n Mult. x Velocity <br />Ratio Ratio Depth (ft) % of Depth (VxD) (fps) <br />2.0:1 2.0:1 1.5 0.0300 0.30 5.5 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 1.19 cfs <br />Depth: 0.51 ft 0.81 ft <br />Top Width: 2.05 ft 3.25 ft <br />Velocity: 2.27 fps <br />X-Section Area: 0.52 sq ft <br />Hydraulic Radius: 0.229 ft <br />Froude Number: 0.79 <br />Structure #95 (Culvert) <br />C2-9C <br />Culvert Inputs: <br />1] <br />Culvert Results: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater ft Loss Coef. <br />(ft) () (Ke) <br />56.00 5.00 0.0240 1.00 0.00 0.9c <br />Design Discharge = 1.19 cfs <br />Minimum pipe diameter: 1 - 8 inch pipe(s) required <br />Structure #94 (Erodible Channe/) <br />D2-9B <br />Triangular Erodible Channel Inputs: <br />Material: Graded silts to cobbles when colloidal <br />Left Right Freeboard Freeboard Freeboard Limiting <br />Sideslope Sideslope Slope (%) Manning's n Mult. X Velocity <br />Ratio Ratio Depth (ft) % of Depth (VxD) (fps) <br />2.0:1 2.0:1 10.0 0.0300 0.30 5.5 <br />Erodible Channel Results: <br />w/o Freeboard w/ Freeboard <br />Design Discharge: 1.54 cfs <br />Depth: 0.39 ft 0.69 ft <br />Filename: MB-2R.sc4 Printed 10-23-2008
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