2017-05-12_PERMIT FILE - C2010089A ‎(17)‎

• Permit No: C2010089A
• IBM Index Class Name: Permit File
• Doc Date: 5/12/2017
• Doc Name: Pond NHN-002 & NHN-002 DItch Designs
• Section_Exhibit Name: Appendix 2.05.3‎(4)‎-8
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Structure Detail:
Structure #2 (Erodible Channel)
0+00 to 7+75
Trapezoidal Erodible Channel Inputs:
Material: Excavated overburden (sandstone)
Left Right
Bottom g
Freeboard
Freeboard Freeboard
Limiting
9
Width (ft) Sideslope Sideslope Slope (%) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth
p (ft) % of Depth (VxD)
(fps)
12.00 2.0:1 2.0:1 3.0 0.0350
1.00
5.0
Erodible Channel Results:
Structure #1 (Nonerodible Channel)
7+75 to 11 +00
Trapezoidal Nonerodible Channel Inputs:
Material: Plastic
Left Right
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
23.64 cfs
Depth:
0.45 ft 1.45 ft
Top Width:
13.79 ft 17.79 ft
Velocity:
4.09 fps
X -Section Area:
5.78 sq ft
Hydraulic Radius:
0.413 ft
Froude Number:
1.11
Structure #1 (Nonerodible Channel)
7+75 to 11 +00
Trapezoidal Nonerodible Channel Inputs:
Material: Plastic
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope s n
Width (ft) p p pe%() Mannin g
Depth ft Mult. x
p () % of Depth
Ratio Ratio
(VxD)
12.00 2.0:1 2.0:1 10.0 0.0130
1.00
Nonerodible Channel Results:
Filename: NHN 002 SOUTH DITCH PLASTIC 02OCT14.sc4 Printed 10-03-2014
w/o Freeboard w/ Freeboard
Design Discharge:
24.58 cfs
Depth:
0.18 ft 1.18 ft
Top Width:
12.71 ft 16.71 ft
Velocity:
11.19 fps
X -Section Area:
2.20 sq ft
Filename: NHN 002 SOUTH DITCH PLASTIC 02OCT14.sc4 Printed 10-03-2014