2011-06-20_REVISION - C1981019 ‎(4)‎

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 6/20/2011
• Doc Name: Revised 3/28/2011 Exhibit 7 Item 23
• Type & Sequence: PR3
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
•
Left Right
Freeboard Freeboard Freeboard
Limiting '
Sideslope Sideslope Slope ( %) Manning's n
Depth (ft) % of Depth Mult. x (VxD)
Velocity
(fps)
Ratio Ratio
1.93 ft 3.13 ft
Velocity:
2.0:1 2.0:1 8.9 0.0350
1 0.30
1 5.5
Erodible Channel Results:
Structure #18 (Erodible Channel)
D12
Triangular Erodible Channel Inputs:
Material: Cobbles and shingles
Left Right
w/o Freeboard w/ Freeboard
Design Discharge:
2.12 cfs
Depth:
0.48 ft 0.78 ft
Top Width:
1.93 ft 3.13 ft
Velocity:
4.56 fps
X- Section Area:
0.46 sq ft
Hydraulic Radius:
0.215 ft
Froude Number:
1.64
Structure #18 (Erodible Channel)
D12
Triangular Erodible Channel Inputs:
Material: Cobbles and shingles
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %) Manning's n
Depth (ft) % of Depth Mult. x (VxD)
Velocity
(fps)
Ratio Ratio
9.57 ft 10.77 ft
Velocity:
2.0:1 2.0:1 0.9 0.0350
0.30
5.5
Erodible Channel Results:
•
Structure #17 (Culvert)
C1
Culvert Inputs:
Culvert Results:
Max. Entrance
Tailwater -
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
50.00 5.00 0.0240 5.00 0.00 0.9
24
Filename: Collom 1024 w east Divert 3 27.sc4
Printed 03 -27 -2011
Exh. 7- 23A -28 Revision Date: 03/25/11
Revision No.: PR -03
w/o Freeboard w/ Freeboard
Design Discharge:
48.34 cfs
Depth:
2.39 ft 2.69 ft
Top Width:
9.57 ft 10.77 ft
Velocity:
4.22 fps
X- Section Area:
11.44 sq ft
Hydraulic Radius:
1.070 ft
Froude Number:
0.68
•
Structure #17 (Culvert)
C1
Culvert Inputs:
Culvert Results:
Max. Entrance
Tailwater -
Length (ft) Slope ( %) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
50.00 5.00 0.0240 5.00 0.00 0.9
24
Filename: Collom 1024 w east Divert 3 27.sc4
Printed 03 -27 -2011
Exh. 7- 23A -28 Revision Date: 03/25/11
Revision No.: PR -03