2011-06-29_PERMIT FILE - C1981019 ‎(15)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 6/29/2011
• Doc Name: Attachment 1 to Attachment 12
• Section_Exhibit Name: Exhibit 07 East Taylor Pond 010A
• Media Type: D
• Archive: No

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SEDCAD 4 for Windows
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10
Structure Detail;
Structure #14 (Riprap Channel)
Taylor Ditch
Triangular Riprap Channel Inputs:
Material: Riprap
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Mult. x
Depth (ft) % of Depth
Ratio Ratio
(VxD)
3.0:1 3.0:1 13.0
1.00
Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Structure #7 (Vegetated Channell
upprmost east east
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Bottom Left Right o Retardance
w/o Freeboard w/ Freeboard
Design Discharge:
4.39 cfs
Depth:
0.20 ft 1.20 ft
Top Width:
1.18 ft 7.18 ft
Velocity*:
12.00 3.0:1 3.0:1 2.1 D, B
X- Section Area:
0.12 sq ft
Hydraulic Radius:
0.093 ft
Froude Number *:
Manning's n *:
Dmin:
5.00 in
D50:
15.00 in
Dmax:
18.75 in
Velocity and Manning's n calculations may not apply for this method.
Structure #7 (Vegetated Channell
upprmost east east
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Bottom Left Right o Retardance
Freeboard Freeboard Freeboard
b
Limiting
Velocity
Width (ft) Sideslope Sideslope Slope ( /o) Classes
Ratio
Depth (ft) % of Depth x
VxD)
(fps)
Ratio
(Vx
12.00 3.0:1 3.0:1 2.1 D, B
1.00
7.0
Filename: E Taylor Sed Pond Post Mining Phase 10 24.sc4 Printed 12 -12 -2010
Exh. 7 -ET -48 Revision Date: 12/31/10
Revision No.: TR -81