2002-07-05_PERMIT FILE - C1996084A ‎(3)‎

• Permit No: C1996084A
• IBM Index Class Name: Permit File
• Doc Date: 7/5/2002
• Section_Exhibit Name: Exhibit 15-9b Fill 7 Sediment Control Pond 007a
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
Copyright t 998 Pamela J Schwab
Civil Software Design
•
Left Rlght Freeboard Freeboard Freeboard ~ Llmiting
Sideslope Sideslope Slope (%) Manning's n Mult. x I Velocty
Ratio Ratio Depth (R) % of Depth (VxD) (fps)
3.0:1 3.0:1 3.0 0.0300 ~ 0.30 I 5.5
Erodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 1.22 cfs
Depth: 0.38 ft 0.68 ft
Top Width: 2.30 ft 4.10 ft
Velocity: 2.76 fps
X-Section Area: 0.44 sq ft
Hydraulic Radius: 0.182
Froude Number: 1.11
Structure #21 (Erodible Channel1
EastFillDl (EFDI) to D72
•
Triangular Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Left Righ[ 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:
w/o Freeboard w/ Freeboard
Design Discharge: 1.09 cfs
Depth: 0.37 ft 0.67 ft
Top Width: 2.21 R 4.01 f[
Velocity: 2.69 fps
X-Section Area: 0.41 sq ft
Hydraulic Radius: 0.175
Froude Number: 1.10
Structure #7 (Erodible Channel
D75 east
21
• Trapezoidal Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Filename: RevPOnd007c.sc4 Printed Ot-16-2002