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

r7
SEDCAD 4 for Windows
25
Elevation
(ft)
Emergency
Spillway (cfs)
Combined
Total
Discharge
(cfs)
97.00
0.000
0.000
97.50
0.000
0.000
98.00
0.000
0.000
98.50
0.000
0.000
99.00
0.000
0.000
99.50
0.000
0.000
100.00
0.000
0.000
100.50
3.625
3.625
101.00
48.400
48.400
101.50
99.605
99.605
102.00
167.398
167.398
102.50
249.224
249.224
103.00
344.812
344.812
Structure #2 (Vegetated Channel
middle portion of e taylor ditch
10 Trapezoidal Vegetated Channel Inputs:
Material: Kentucky bluegrass
Left Right
Bottom Retardance
Freeboard
Freeboard Freeboard
Limiting
Width (ft) Sideslope Sideslope Slope ( %) Classes
Ratio Ratio
Depth (ft) % of Depth Mult. x
Velocity
(fps)
13.16 cfs
(VxD)
13.16 cfs
20.00 3.0:1 3.0:1 1.5 D, B
1.00
7.0
Vegetated Channel Results:
Structure #3 6% rap Channe /�
Filename: E Taylor Sed Pond Post Mining Phase 10 24.sc4 Printed 12 -12 -2010
Exh. 7 -ET -63 Revision Date: 12/31/10
Revision No.: TR -81
Stability
Class D w/o
Freeboard
Stability
Class D w/
Freeboard
Capacity
Class B w/o
Freeboard
Capacity
Class B w/
Freeboard
Design Discharge:
13.16 cfs
13.16 cfs
Depth:
0.43 ft
1.43 ft
0.83 ft
1.83 ft
Top Width:
22.57 ft
28.57 ft
25.00 ft
31.00 ft
Velocity:
1.44 fps
0.70 fps
X- Section Area:
9.13 sq ft
18.77 sq ft
Hydraulic Radius:
0.402 ft
0.743 ft
Froude Number:
0.40
0.14
Roughness Coefficient:
0.0689
0.2132
Structure #3 6% rap Channe /�
Filename: E Taylor Sed Pond Post Mining Phase 10 24.sc4 Printed 12 -12 -2010
Exh. 7 -ET -63 Revision Date: 12/31/10
Revision No.: TR -81