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
('--inhf 100A -901f)0-1. 1 Crh,uah
5
Structure Detail;
Structure #1691 pray Channel)
East Ditch - Segment.1
Triangular Riprap Channel Inputs:
Material: Riprap
Left Right
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope (%)
5.51 cfs
Ratio Ratio
Depth (ft) % of Depth Mult. x (VxD)
4.1:1 2.8:1 5.0
0.30
Riprap Channel Results:
PADER Method - Steep Slope Design
Structure #Z (Culvert
Culvert C-1
Culvert Inputs:
Max. Entrance
Length (ft) Slope (%) Manning's n Headwater Tailwater (ft) Loss Coef.
(ft) (Ke)
100.00 1.00 0.0150 1.50 0.00 0.9(
Culvert Results:
Design Discharge = 5.51 cfs
Minimum pipe diameter: 1 - 18 inch pipe(s) required
Structure #3 (Riprap Channel)
Filename: Pond NHN-001 East Ditch Evaluation.sc4 Printed 04-01-2016
w/o Freeboard w/ Freeboard
Design Discharge:
5.51 cfs
Depth:
0.60 ft 0.90 ft
Top Width:
4.15 ft 6.22 ft
Velocity:
4.41 fps
X -Section Area:
1.25 sq ft
Hydraulic Radius:
0.289 ft
Froude Number:
1.42
Manning's n:
0.0330
Dmin:
1.00 in
D50:
1.50 in
Dmax:
3.00 in
Structure #Z (Culvert
Culvert C-1
Culvert Inputs:
Max. Entrance
Length (ft) Slope (%) Manning's n Headwater Tailwater (ft) Loss Coef.
(ft) (Ke)
100.00 1.00 0.0150 1.50 0.00 0.9(
Culvert Results:
Design Discharge = 5.51 cfs
Minimum pipe diameter: 1 - 18 inch pipe(s) required
Structure #3 (Riprap Channel)
Filename: Pond NHN-001 East Ditch Evaluation.sc4 Printed 04-01-2016