PERMFILE110281

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 5/4/2007
• Doc Name: Section 28 Sedimentation Pond
• Section_Exhibit Name: Exhibit 07 Item 20 Part A -ST
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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a
w/o Freeboard w/ Freeboard
Top Width: 12.35 ft 18.35 R
velocity*:
X-Section Area: 0.71 sq ft
Hydraulic Radius: 0.057 ft
Froude Number*;
Manning's n*:
Dmin: 3.00 in
D50: 9.00 in
Dmax: 11.25 in
Velocity and Manning's n calculations may not apply for this method.
Structure #17 (Riprao Channell
SEC. 28 DITCH 10
Trapezoidal Riprap Channel Inputs:
Material: Riprao
left
Bottom Right Freeboard Freeboard Freeboard
Sideslope
Width (R) Sideslope Slope (Y°) Mult. x
Ratio Ratio Depth (ft) %of Depth (VzD)
12.00 3.0:1 3.0:1 30.0 1.00
Riprap Channel Results:
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 16.14 crs
Depth: 0.05 R 1.05 ft
Top Width: 12.33 ft 18.33 ft
Velocity*:
X-Setion Area: 0.66 sq ft
Hydraulic Radius: 0.053 ft
Froude Number*:
Manning's n*:
Dmin: 3.00 in
D60: 9.00 in
Dmax: 11.25 in
Velocity and Manning's n calculations may no[ apply for this method.
Structure #19 (Pond)
SEC. 28 STOCKPOND Z
Pond Inputs:
Filename: STSec28Huntlretl24.010807.sc4 Printed 01-OB-2007
Etch. 7-20A-52 Revision Date: 1/05/07
Revison No.: PR-02
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