2018-09-04_PERMIT FILE - C1981019 ‎(3)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 9/4/2018
• Section_Exhibit Name: Exhibit 07 Item 15 Haul Road A Upper and Lower Ditches
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
I Q-kti K
0
w/o Freeboard w/ Freeboard
Dmin: 1.00 in
D50: 1.50 in
Dmax: 3.00 in
Structure #18 (Vegetated Channel
Native Channel
Trapezoidal Vegetated Channel Inputs:
Material: Smooth brome
Left Right Freeboard
Bottom g Retardance Freeboard Freeboard
Limiting
Width (ft) Sideslope Sideslope Slope (%) passes o Mult. x
Ratio Ratio Depth (ft) /o of Depth
Velocity
y
(fps)
(VxD)
Class B w/o Class B w/
2.00 1.0:1 1.0:1 12.0 D, B
5.0
Vegetated Channel Results:
Structure #2 (Cu/vert)
Highway Culvert
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
200.00 2.00 0.0150 2.00 0.00 0.9(
Culvert Results:
Design Discharge = 0.04 cfs
Minimum pipe diameter: 1 - 2 inch pipe(s) required
Structure #6 (Vegetated Channe/)
Filename Toe Ditch Design 8-8-18.sc4 Printed 08-08-2018
Stability Stability
Capacity Capacity
Class D w/o Class D w/
Class B w/o Class B w/
Freeboard Freeboard
Freeboard Freeboard
Design Discharge:
3.72 cfs
3.72 cfs
Depth:
0.38 ft
0.69 ft
Top Width:
2.76 ft
3.38 ft
Velocity:
4.14 fps
- -
2.00 fps
X -Section Area:
0.90 sq ft
1.86 sq ft
Hydraulic Radius:
0.293 ft
0.471 ft
Froude Number:
1.28
0.47
Roughness
0.0550
0.1562
Coefficient:
Structure #2 (Cu/vert)
Highway Culvert
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
200.00 2.00 0.0150 2.00 0.00 0.9(
Culvert Results:
Design Discharge = 0.04 cfs
Minimum pipe diameter: 1 - 2 inch pipe(s) required
Structure #6 (Vegetated Channe/)
Filename Toe Ditch Design 8-8-18.sc4 Printed 08-08-2018