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
22
Bottom Left Right
Freeboard Freeboard Freeboard
Limiting
Width ft Sideslope Sideslope Slope (%) Manning's n
()
° Mult. x
Velocity
Ratio Ratio
Depth (ft) /o of Depth (VxD)
(fps)
3.00 3.0:1 3.0:1 1.0 0.0300
0.30
5.5
Erodible Channel Results:
Structure #5
road ditch
Structure #6 (Cu/vert)
culvert L WAA
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater () ftLoss Coef.
(ft) (Ke)
80.00 3.00 0.0240 2.20 0.00 0.9c
Culvert Results:
Design Discharge = 13.36 cfs
Minimum pipe diameter: 1 - 24 inch pipe(s) required
Structure #8 (Erodible Channel)
D75 west
Trapezoidal Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Bottom Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
1.63 cfs
Depth:
0.25 ft 0.55 ft
Top Width:
4.51 ft 6.31 ft
Velocity:
1.73 fps
X -Section Area:
0.94 sq ft
Hydraulic Radius:
0.205 ft
Froude Number:
0.67
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater () ftLoss Coef.
(ft) (Ke)
80.00 3.00 0.0240 2.20 0.00 0.9c
Culvert Results:
Design Discharge = 13.36 cfs
Minimum pipe diameter: 1 - 24 inch pipe(s) required
Structure #8 (Erodible Channel)
D75 west
Trapezoidal Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Bottom Left Right
Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Manning's n
Width (ft)
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
3.00 3.0:1 3.0:1 1.0 0.0300
0.30
5.5
Erodible Channel Results:
Filename: Pond007_reclaimed_cp006.sc4 Printed 01-27-2013