2016-10-28_PERMIT FILE - C2010089A ‎(21)‎

• Permit No: C2010089A
• IBM Index Class Name: Permit File
• Doc Date: 10/28/2016
• Doc Name: NHN-001 Ditches As-Built
• Section_Exhibit Name: Appendix 2.05.3‎(4)‎-7
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Structure #7 (Culvert
Culvert C-13
Culvert Inputs:
Culvert Results:
Max. Entrance
Length (ft) Slope (%) Manning's n Headwater Tailwater (ft) Loss Coef.
(ft) (Ke)
100.00 1.00 0.0150 2.70 0.00 0.9c
Design Discharge = 23.42 cfs
Minimum pipe diameter: 1 - 36 inch pipe(s) required
Structure #8 (Nonerodible Channel
East Ditch - Segment 6
Triangular Nonerodible Channel Inputs:
Material: Plastic
Left Right
w/o Freeboard w/ Freeboard
Depth:
0.72 ft 1.02 ft
Top Width:
13.14 ft 15.45 ft
Velocity:
3.14 fps
X -Section Area:
7.47 scl ft
Hydraulic Radius:
0.560 ft
Froude Number:
0.73
Max. Entrance
Length (ft) Slope (%) Manning's n Headwater Tailwater (ft) Loss Coef.
(ft) (Ke)
100.00 1.00 0.0150 2.70 0.00 0.9c
Design Discharge = 23.42 cfs
Minimum pipe diameter: 1 - 36 inch pipe(s) required
Structure #8 (Nonerodible Channel
East Ditch - Segment 6
Triangular Nonerodible Channel Inputs:
Material: Plastic
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%) Manning's n
39.48 cfs
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
4.0:1 4.6:1 1.1 0.0130
0.30
Nonerodible Channel Results:
Structure #9 (R/prap Channel
Filename: Pond NHN-001 East Ditch Evaluation.sc4 Printed 04-01-2016
w/o Freeboard w/ Freeboard
Design Discharge:
39.48 cfs
Depth:
1.08 ft 1.38 ft
Top Width:
9.31 ft 11.89 ft
Velocity:
7.84 fps
X -Section Area:
5.03 sq ft
Hydraulic Radius:
0.527 ft
Froude Number:
1.88
Structure #9 (R/prap Channel
Filename: Pond NHN-001 East Ditch Evaluation.sc4 Printed 04-01-2016