2015-12-17_PERMIT FILE - C1981035A ‎(9)‎

• Permit No: C1981035A
• IBM Index Class Name: Permit File
• Doc Date: 12/17/2015
• Doc Name: Hydrology Sed Cad Model Basin to Sediment Pond KII
• Section_Exhibit Name: KII Appendix 11‎(1)‎ Sed Cad Model
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
18
Left Right
Bottom
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Manning's n
Width (ft)
Mult, x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
2.00 2.0:1 2.0:1 3.5 0.0300
0.30
5.0
Erodible Channel Results:
Culvert C-14 flow to Ditch 1D
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
223.00 4.79 0.0240 2,52 0.00 0.90
Culvert Results:
Design Discharge = 5.27 cfs
Minimum pipe diameter: I - 15 inch pipe(s) required
Structure #13 Erodible ChonnAe
Ditch 1D flows to Ditch 1E
Trapezoidal Erodible Channel Inputs:
Material: Shales and hardpans
Left
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
5.27 cis
Depth:
0.43 ft 0.73 ft
Top Width:
3.72 ft 4.92 ft
Velocity:
4.29 fps
X -Section Area:
1.23 sq ft
Hydraulic Radius:
0.313 ft
Froude Number:
1.31
Culvert C-14 flow to Ditch 1D
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
223.00 4.79 0.0240 2,52 0.00 0.90
Culvert Results:
Design Discharge = 5.27 cfs
Minimum pipe diameter: I - 15 inch pipe(s) required
Structure #13 Erodible ChonnAe
Ditch 1D flows to Ditch 1E
Trapezoidal Erodible Channel Inputs:
Material: Shales and hardpans
Left
Bottom
Right Freeboard Freeboard Freeboard
Limiting
Sideslope
Width (ft}
Sideslope Slope (%) Manning's n Mult, x
Depth (ft) °J° of Depth
Velocity
Ratio
Ratio (VxD)
(fps)
2.00 1.5:1
1.5:1 2.7 0.0250 0.30
6.0
Erodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 6.18 cfs
Depth: 0.47 ft 0.77 ft
Filename: Basin A- Pond - Basin E.sc4 Printed 12-01-2015