2011-06-29_PERMIT FILE - C1981019A ‎(22)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 6/29/2011
• Doc Name: Permanent Channel Design
• Section_Exhibit Name: Exhibit 07 Item 20 Part E -ST
• Media Type: D
• Archive: Yes

•
SEDCAD 4 for Windows
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Structure Detail;
Structure #7 (Vegetated Channel)
upprmost east east
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Left Right Retardance
Bottom
Freeboard Freeboard Freeboard
Limiting
Velocity
Sideslope Sideslope Slope ( %)
Width (ft) Ratio Classes
Mult. x
Depth (ft) % of Depth
(fps)
Ratio
(VxD)
40.73 cfs
12.00 3.0:1 3.0:1 2.1 D, B
1.00
7.0
Vegetated Channel Results:
Structure #8 (Pond)
sump at Sta 17
Pond Inputs:
Initial Pool Elev: 100.00 ft
Initial Pool: 2.01 ac -ft
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
100.00 20.00 2.00:1 2.00:1 20.00
0 Pond Results:
5
Filename: EastTaylor East Trib Ditch 100 24.sc4 Printed 12 -27 -2010
Exh. 7- 20E -12 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:
40.73 cfs
40.73 cfs
Depth:
0.78 ft
1.78 ft
1.25 ft
2.25 ft
Top Width:
16.66 ft
22.66 ft
19.51 ft
25.51 ft
Velocity:
3.66 fps
2.07 fps
X- Section Area:
11.14 sq ft
19.71 sq ft
Hydraulic Radius:
0.658 ft
0.990 ft
Froude Number:
0.79
0.36
Roughness Coefficient:
0.0446
1 0.1037
Structure #8 (Pond)
sump at Sta 17
Pond Inputs:
Initial Pool Elev: 100.00 ft
Initial Pool: 2.01 ac -ft
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
100.00 20.00 2.00:1 2.00:1 20.00
0 Pond Results:
5
Filename: EastTaylor East Trib Ditch 100 24.sc4 Printed 12 -27 -2010
Exh. 7- 20E -12 Revision Date: 12/31/10
Revision No.: TR -81