2017-03-20_PERMIT FILE - C1981019A ‎(47)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 3/20/2017
• Doc Name: Sediment Control System for the Initial Facilities Disturbance Area
• Section_Exhibit Name: Volume 18 Exhibit 7 Item 23 Part J
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
Material: Smooth brome
Left Right Retardance
Bottom
Freeboard Freeboard Freeboard
Limiting
Width (ft) Sideslope Sideslope Slope (%) Classes
Ratio Ratio
o Mult. x
Depth (ft) /o of Depth
Velocity
(fps)
Depth:
(VxD)
0.30 ft
12.00 3.0:1 3.0:1 8.5 D, B
12.77 ft
6.0
Vegetated Channel Results:
Structure #38 (Culvert
Culvert under Road
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
200.00 2.00 0.0240 10.00 2.00 0.9(
Culvert Results:
Structure #37 (Null,
Null below Road
Structure #36 (Pond
Sec 36 Pond
Pond Inputs:
Design Discharge = 1.51 cfs
Minimum pipe diameter: 1 - 8 inch pipe(s) required
Initial Pool Elev:
Stability Stability
Class D w/o Class D w/
Freeboard Freeboard
Capacity Capacity
Class B w/o Class B w/
Freeboard Freeboard
Design Discharge:
1.51 cfs
1.51 cfs
Depth:
0.13 ft
0.30 ft
Top Width:
12.77 ft
13.83 ft
Velocity:
0.95 fps
0.38 fps
X -Section Area:
1.59 sq ft
3.94 sq ft
Hydraulic Radius:
0.124 ft
0.283 ft
Froude Number:
0.48
0.13
Roughness Coefficient:
0.1120
0.4867
Structure #38 (Culvert
Culvert under Road
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
200.00 2.00 0.0240 10.00 2.00 0.9(
Culvert Results:
Structure #37 (Null,
Null below Road
Structure #36 (Pond
Sec 36 Pond
Pond Inputs:
Design Discharge = 1.51 cfs
Minimum pipe diameter: 1 - 8 inch pipe(s) required
Initial Pool Elev:
7,116.00 ft
Initial Pool:
1.38 ac -ft
*Sediment Storage:
0.00 ac -ft
Dead Space:
0.00%
13
Filename: Eastside Initial Disturb ReducedStr 45 1024 022517.sc4 Printed 02-24-2017
Exh. 7-23J-44 Revision Date: 02/26/2017
Revision No.: TR -108