2016-09-19_PERMIT FILE - C1996084 ‎(3)‎

• Permit No: C1996084
• IBM Index Class Name: Permit File
• Doc Date: 9/19/2016
• Section_Exhibit Name: Exhibit 15-9b Fill 7 Sediment Control Pond 007a
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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21
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
3.0:1 3.0:1 3.0 0.0300
0.30
5.5
Erodible Channel Results:
Structure #21 (Erodib/e Channel)
EastFilll (EFDI) to D72
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
0.96 cfs
Depth:
0.35 ft 0.65 ft
Top Width:
2.11 ft 3.91 ft
Velocity:
2.60 fps
X -Section Area:
0.37 sq ft
Hydraulic Radius:
0.167 ft
Froude Number:
1.10
Structure #21 (Erodib/e Channel)
EastFilll (EFDI) to D72
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
3.0:1 3.0:1 3.0 0.0300
0.30
5.5
Erodible Channel Results:
Structure #7 (Erodib/e Channel
D75 east
Trapezoidal Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Filename: Pond007_reclaimed_cp006.sc4 Printed 01-27-2013
w/o Freeboard w/ Freeboard
Design Discharge:
0.87 cfs
Depth:
0.34 ft 0.64 ft
Top Width:
2.02 ft 3.82 ft
Velocity:
2.53 fps
X -Section Area:
0.34 sq ft
Hydraulic Radius:
0.160 ft
Froude Number:
1.09
Structure #7 (Erodib/e Channel
D75 east
Trapezoidal Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Filename: Pond007_reclaimed_cp006.sc4 Printed 01-27-2013