2011-06-29_PERMIT FILE - C1981019A ‎(20)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 6/29/2011
• Doc Name: Section 28 Sedimentation Pond
• Section_Exhibit Name: Exhibit 07 Item 20 Part A -ST
• Media Type: D
• Archive: Yes

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SEDCAD 4 for Windows
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Ratio Ratio
Depth (ft) % of Depth (VxD)
1.0:1 1.0:1 27.0 0.0350
2.30 ft
Nonerodible Channel Results:
Structure #5 (Null
-kt north and south legs undisturbed
Structure #4 (Nonerodible Channel)
Northmiddle reach undisturbed
Triangular Nonerodible Channel Inputs:
Material: Bare rocklkiprap
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
16.06 cfs
Depth:
1.15 ft
Top Width:
2.30 ft
Velocity:
12.14 fps
X- Section Area:
1.32 sq ft
Hydraulic Radius:
0.407 ft
Froude Number:
2.82
Structure #5 (Null
-kt north and south legs undisturbed
Structure #4 (Nonerodible Channel)
Northmiddle reach undisturbed
Triangular Nonerodible Channel Inputs:
Material: Bare rocklkiprap
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Ratio Ratio
Depth (ft) % of Depth (VxD)
1.0:1 1.0:1 33.0 0.0350
2.95 ft
Nonerodible Channel Results:
Structure #3 (Nonerodible Channel
Lowermost reach undist drainage
Triangular Nonerodible Channel Inputs:
Filename: Sec 28 100 24.sc4
Exh. 7- 20A -55
16
Printed 12 -08 -2010
Revision Date: 12/31/10
Revision No.: TR -81
w/o Freeboard w/ Freeboard
Design Discharge:
34.46 cfs
Depth:
1.47 ft
Top Width:
2.95 ft
Velocity:
15.84 fps
X- Section Area:
2.17 sq ft
Hydraulic Radius:
0.521 ft
Froude Number:
3.25
Structure #3 (Nonerodible Channel
Lowermost reach undist drainage
Triangular Nonerodible Channel Inputs:
Filename: Sec 28 100 24.sc4
Exh. 7- 20A -55
16
Printed 12 -08 -2010
Revision Date: 12/31/10
Revision No.: TR -81