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2008-12-11_PERMIT FILE - C1980007A (32)
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2008-12-11_PERMIT FILE - C1980007A (32)
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Last modified
8/24/2016 3:38:50 PM
Creation date
3/16/2009 3:42:01 PM
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
25 Year, 24 Hour Surface Water Control Plan
Section_Exhibit Name
Exhibit 66 SG-1 Pond
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />!`..nv.ini.1 BOOR 1-7 Decode I Q-k- K <br />r? <br />U <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 />1.0:1 3.0:1 2.4 0.0300 0.30 5.5 <br />Erodible Channel Results: <br /> w/o Freeboard w/ Freeboard <br />Design Discharge: 0.17 cfs <br />Depth: 0.22 ft 0.52 ft <br />Top Width: 0.90 ft 2.10 ft <br />Velocity: 1.66 fps <br />X-Section Area: 0.10 sq ft <br />Hydraulic Radius: 0.100 ft <br />Froude Number: 0.87 <br />n <br />Structure #69 (Cu/vent) <br />CSL Y-Z4 <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef. <br />(ft) (Ke) <br />64.00 5.00 0.0240 2.25 0.00 0.90 <br />Culvert Results: <br />Design Discharge = 0.17 cfs <br />Minimum pipe diameter: 1 - 4 inch pipe(s) required <br />Structure #68I3iprae Channel) <br />DSL Y-17 <br />Trapezoidal Riprap Channel Inputs: <br />Material: Riprap <br />Freeboard <br />Bottom Left Right Freeboard Freeboard <br />Width (ft) Sideslope Sideslope Slope (%) Mult. x <br />Ratio Ratio Depth (ft) % of Depth (VxD) <br />4.00 2.0:1 2.0:1 8.41 0.30 <br />Riprap Channel Results: <br />Simons/OSM Method - Steep Slope Design <br />w/o Freeboard w/ Freeboard <br />Design Discharge: 14.16 cfs <br />Depth: 0.29 ft 0.59 ft <br />41 <br />Filename: SG-1.sc4 Printed 10-28-2008
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