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
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Ditch ID -4 (Includes Basin H) flows into Culvert 6
Trapezoidal Erodible Channel Inputs:
Material: Cobbles and shingles
Left Right
Bottom
Freeboard
Freeboard Freeboard
Limiting
Sideslope Sideslope Slope (%) Mannings n
Width (ft)
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth
P (VxD)
(fps)
4.00 1.8:1 1.8:1 5.3 0.0350
0.30
5.5
Erodible Channel Results:
Culvert 6 Flows into Pond I
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
99.00 2.16 0.0150 4.00 0.00 0.9(
Culvert Results:
Design Discharge = 10.90 cfs
Minimum pipe diameter: 1 - 18 inch pipe(s) required
Structure x#37 fflondwj
Pond I Flows to Outlet
Pond Inputs:
Initial Pool Elev: 7,233.00 ft
Initial Pool: 3.76 ac -ft
Perforated Riser
Filename: Basin A- Pond - Basin E.sc4 Printed 12-01-2015
w/o Freeboard w/ Freeboard
Design Discharge:
10.90 cfs
Depth:
0.45 ft 0.75 ft
Top Width:
5.58 ft 6.63 ft
Velocity:
5.04 fps
X -Section Area:
2.16 sq ft
Hydraulic Radius:
0.372 ft
Froude Number:
1.43
Culvert 6 Flows into Pond I
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) (ft) (Ke)
99.00 2.16 0.0150 4.00 0.00 0.9(
Culvert Results:
Design Discharge = 10.90 cfs
Minimum pipe diameter: 1 - 18 inch pipe(s) required
Structure x#37 fflondwj
Pond I Flows to Outlet
Pond Inputs:
Initial Pool Elev: 7,233.00 ft
Initial Pool: 3.76 ac -ft
Perforated Riser
Filename: Basin A- Pond - Basin E.sc4 Printed 12-01-2015