2016-08-24_PERMIT FILE - C1981008 ‎(23)‎

• Permit No: C1981008
• IBM Index Class Name: Permit File
• Doc Date: 8/24/2016
• Doc Name: Pond 018 Sediment Control System
• Section_Exhibit Name: Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-28
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Material: Smooth brome
Left Right
9
Bottom Retardance
Freeboard
Freeboard Freeboard
Limiting
g
Sideslope Sideslope Slope (%) Classes
Width (ft) Ratio Ratio
Mult. x
Depth (ft) % of Depth
Velocity
(fps)
7.21 cfs
(VxD)
7.21 cfs
8.00 3.0:1 3.0:1 2.9 D, B
0.30
7.0
Vegetated Channel Results:
Structure #2 (Pond )
Pond 18
Pond Inputs:
Pond Results:
Initial Pool Elev:
Stability
Class D w/o
Freeboard
Stability
Class D w/
Freeboard
Capacity
Class B w/o
Freeboard
Capacity
Class B w/
Freeboard
Design Discharge:
7.21 cfs
0.00%
7.21 cfs
96.94%
Depth:
0.40 ft
0.70 ft
0.78 ft
1.08 ft
Top Width:
10.43 ft
12.23 ft
12.66 ft
14.46 ft
Velocity:
1.93 fps
0.90 fps
X -Section Area:
3.73 sq ft
8.03 sq ft
Hydraulic Radius:
0.353 ft
0.622 ft
Froude Number:
0.57
0.20
Roughness Coefficient:
0.0655
0.2054
Structure #2 (Pond )
Pond 18
Pond Inputs:
Pond Results:
Initial Pool Elev:
5,678.00 ft
Initial Pool:
3.55 ac -ft
*Sediment Storage:
0.00 ac -ft
Dead Space:
0.00%
*No sediment capacity defined
Emeraem SDillwa
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
5,678.00 20.00 3.00:1 3.00:1 20.00
Peak Elevation:
5,678.46 ft
H'graph Detention Time:
1.19 hrs
Pond Model:
CSTRS
Dewater Time:
0.69 days
Trap Efficiency:
96.94%
Ei]
Dewatering time is calculated from peak stage to lowest spillway
Filename: RevNH2 Pond 018 1024sed 042016.sc4 Printed 04-21-2016
Attachment 2.05.3(3)-28 Revision Date: 04/21/2016
Pave 15 Revision No.: TR -72