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
17
w/o Freeboard w/ Freeboard
Hydraulic Radius: 0.163 ft
Froude Number: 1.09
Structure #16 (Erodible Channel)
WFD2
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 #15 (Erod/b/e Channel)
WestFNDI (WFDI) to D74
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
1.08 cfs
Depth:
0.37 ft 0.67 ft
Top Width:
2.20 ft 4.00 ft
Velocity:
2.68 fps
X -Section Area:
0.40 sq ft
Hydraulic Radius:
0.174 ft
Froude Number:
1.10
Structure #15 (Erod/b/e Channel)
WestFNDI (WFDI) to D74
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:
Filename: Pond007_reclaimed_cp006.sc4 Printed 01-27-2013
w/o Freeboard w/ Freeboard
Design Discharge:
1.65 cfs
Depth:
0.43 ft 0.73 ft
Top Width:
2.58 ft 4.38 ft
Velocity:
2.98 fps
Filename: Pond007_reclaimed_cp006.sc4 Printed 01-27-2013