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
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16
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater () ft Loss Coef.
(ft) (Ke)
100.00 3.47 0.0240 2.50 2.50 0.9(
Culvert Results:
Design Discharge = 2.14 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
4'.3 (IJo(Abll
ID -00 flow to Culvert C-16
Trapezoidal Erodible Channel Inputs:
Material: Graded silts to cobbles when colloidal
Bottom Left Right
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 2.1 0.0300
0.30
5.5
Erodible Channel Results:
Structure #5 {Culvert)
Culvert C-16 flow to Culvert C-15
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
100.00 3.14 0.0240 2.50 3.00 0.91
Culvert Results:
Design Discharge = 2.76 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
Structure #46 (,Erodible Channel)
Filename: Basin A- Pond - Basin E.sc4
Printed 12-01-2015
w/o Freeboard w/ Freeboard
Design Discharge:
2.76 cfs
Depth:
0.35 ft 0.65 ft
Top Width:
Velocity:
X -Section Area:
3.39 ft 4.59 ft
2.95 fps
0.93 sq ft
Hydraulic Radius:
0.263 ft
Froude Number:
0.99
Structure #5 {Culvert)
Culvert C-16 flow to Culvert C-15
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater ft Loss Coef.
(ft) () (Ke)
100.00 3.14 0.0240 2.50 3.00 0.91
Culvert Results:
Design Discharge = 2.76 cfs
Minimum pipe diameter: 1 - 12 inch pipe(s) required
Structure #46 (,Erodible Channel)
Filename: Basin A- Pond - Basin E.sc4
Printed 12-01-2015