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
"611(1,111a ;,' i'ff ufval i )
Culvert 17A flow to ID -00
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater Loss Coef.
(ft) () (Ke)
43.00 2.00 0.0240 2.00 0.00 0.90
Culvert Results:
Design Discharge = 1.40 cfs
Minimum pipe diameter: 1 - 10 inch pipe(s) required
Basin A flows to Ditch ID -1A
Structure_/.,V5 ffitp /ihfe Ctpnnel)
ID -1A flows to Culvert C-17
Trapezoidal Erodible Channel Inputs:
Material: Graded loam to cobbles when noncolloidal
15
Bottom Left Right
Freeboard Freeboard Freeboard
Limiting
Width (ft) Sideslope Sideslope Slope (%) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
2.00 2.0:1 2.0:1 7.6 0.0300
0.30
5.0
Erodible Channel Results:
Structure #2 Culvert
Culvert C-17 flows to ID -00
Culvert Inputs:
Filename: Basin A- Pond - Basin E.sc4
Printed 12-01-2015
w/o Freeboard w/ Freeboard
Design Discharge:
2.14 cfs
Depth:
0.21 ft 0.51 ft
Top Width:
2.84 ft 4.04 ft
Velocity:
4.25 fps
X -Section Area:
0.51 sq ft
Hydraulic Radius:
0.172 ft
Froude Number:
1.77
Structure #2 Culvert
Culvert C-17 flows to ID -00
Culvert Inputs:
Filename: Basin A- Pond - Basin E.sc4
Printed 12-01-2015