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

EDCAD 4 for Windows
9
Trapezoidal Vegetated Channel Inputs:
Material: Grass mixture
Left Right Retardance
Bottom
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%)
Width (ft) Ratio Ratio Classes
Mult. x
Depth (ft) % of Depth
Velocity
(fps)
Class D w/o
(VxD)
Class B w/o
4.00 1.8:1 7.8:1 1.9 D, B
0.30
5.0
Vegetated Channel Results:
Structuve x,,38 Culverts
Culvert G9 Flows into Culvert C-7
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
202.00 4.03 0.0240 3.00 0.00 0.91
Culvert Results:
Design Discharge = 2.07 cfs
Minimum pipe diameter: 1 - 10 inch pipe(s) required
Structure #31 Null
Basin D flows Into Ditch 5B
Structure 1132 (Erodible Channeo
Ditch 5B flows into Basin Dl
Trapezoidal Erodible Channel Inputs:
Material: Shales and hardpans
Filename: Basin A- Pond - Basin E.sc4 Printed 12-01-2015
Stability
Stability
Capacity
Capacity
Class D w/o
Class D w/
Class B w/o
Class B w/
Freeboard
Freeboard
Freeboard
Freeboard
Design Discharge:
2.07 cfs
2.07 cfs
Depth:
0.36 ft
0.66 ft
0.77 ft
1.07 ft
Top Width:
7.43 ft
10.28 ft
11.29 ft
14.14 ft
Velocity:
1.00 fps
0.35 fps
X -Section Area:
2.06 sq ft
5.86 sq ft
Hydraulic Radius:
0.275 ft
0.512 ft
Froude Number:
0.34
0.09
Roughness Coefficient:
0.0864
0.3715
Structuve x,,38 Culverts
Culvert G9 Flows into Culvert C-7
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
202.00 4.03 0.0240 3.00 0.00 0.91
Culvert Results:
Design Discharge = 2.07 cfs
Minimum pipe diameter: 1 - 10 inch pipe(s) required
Structure #31 Null
Basin D flows Into Ditch 5B
Structure 1132 (Erodible Channeo
Ditch 5B flows into Basin Dl
Trapezoidal Erodible Channel Inputs:
Material: Shales and hardpans
Filename: Basin A- Pond - Basin E.sc4 Printed 12-01-2015