2017-05-12_PERMIT FILE - C2010089 ‎(20)‎

• Permit No: C2010089
• IBM Index Class Name: Permit File
• Doc Date: 5/12/2017
• Doc Name: NHN-001 Ditches As-Built
• Section_Exhibit Name: Appendix 2.05.3‎(4)‎-7
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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Structure #7 (Culvert
Culvert C-13
Culvert Inputs:
Max. Entrance
Length (ft) Slope (%) Manning's n Headwater Tailwater (ft) Loss Coef.
(ft) (Ke)
100.00 1.00 0.0150 2.40 0.00 0.9(
Culvert Results:
Design Discharge = 22.68 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:
0.71 ft 1.01 ft
Top Width:
13.05 ft 15.36 ft
Velocity:
3.11 fps
X -Section Area:
7.30 sq ft
Hydraulic Radius:
0.552 ft
Froude Number:
0.73
Structure #7 (Culvert
Culvert C-13
Culvert Inputs:
Max. Entrance
Length (ft) Slope (%) Manning's n Headwater Tailwater (ft) Loss Coef.
(ft) (Ke)
100.00 1.00 0.0150 2.40 0.00 0.9(
Culvert Results:
Design Discharge = 22.68 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
32.30 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/prc7Channel)
Filename: Pond NHN-001 East Ditch Eva luation_02.15.17.sc4 Printed 02-15-2017
Appendix 2.05.3(4)-7 Page 15 February 2017 (TR -15)
w/o Freeboard w/ Freeboard
Design Discharge:
32.30 cfs
Depth:
1.00 ft 1.30 ft
Top Width:
8.63 ft 11.21 ft
Velocity:
7.46 fps
X -Section Area:
4.33 sq ft
Hydraulic Radius:
0.489 ft
Froude Number:
1.86
Structure #9 (R/prc7Channel)
Filename: Pond NHN-001 East Ditch Eva luation_02.15.17.sc4 Printed 02-15-2017
Appendix 2.05.3(4)-7 Page 15 February 2017 (TR -15)