2012-09-05_PERMIT FILE - C1982057A

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 9/5/2012
• Doc Name: Pond 016 Area Slide Remediation Plan
• Section_Exhibit Name: Tab 20 Attachment 20-D
• Media Type: D
• Archive: Yes

SEDCAD 4.0
f:nrnninh} iCtOR_'NNn g).—i. 1 CrMu-h
Pond 016: EmergenOy Spillway Verification
• Material: Grass mixture
Trapezoidal Chanel
Left Right
Bottom R nce
Freeboard
Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %)
Width (ft) Ratio Ratio Classes
Class
Mult. x
Depth (ft) % of Depth
Velocity
(fps)
59.50 cfs
(VxD)
59.50 cfs
20.00 3.0:1 3.0:1 0.5 D, B
0.30
4.0
• SEDCAD Utility Run Printed 06-11 -2011
Stability
Class D w/o
Freeboard
Stability
Gass D w/
Freeboard
Capacity
Class B w/o
Freeboard
Capacity
Class B w/
Freeboard
Design Discharge:
59.50 cfs
59.50 cfs
Depth:
1.13 ft
1.43 ft
1.84 ft
2.14 ft
Top Width:
26.77 ft
28.57 ft
31.06 ft
32.86 ft
Velocity:
2.25 fps
1.26 fps
X-Section Area:
26.40 sq ft
47.05 sq ft
Hydraulic Radius:
0.973 ft
1.486 ft
Froude Number:
0.40
0.18
Roughness Coefficient:
0.0459
0.1085
• SEDCAD Utility Run Printed 06-11 -2011