2011-06-17_PERMIT FILE - C1981018A ‎(2)‎

• Permit No: C1981018A
• IBM Index Class Name: Permit File
• Doc Date: 6/17/2011
• Doc Name: B-Seam Dewatering System
• Section_Exhibit Name: Illustration 55
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
r'n —inhf 1QQR -7n07 P.mnl. I CQ,H -.h
•
•
Elevation
(ft)
Emergency
Spillway (cfs)
Combined
Total
Discharge
(ds)
4.00
0.000
0.000
4.05
0.282
0.282
4.10
0.563
0.563
4.15
0.845
0.845
4.20
1.127
1.127
4.25
1.408
1.408
4.30
1.690
1.690
4.35
1.972
1.972
4.40
2.254
2.254
4.45
2.535
2.535
4.50
2.817
2.817
Structure #2 (Erodible Channel)
Channel out of Pond #1
Trapezoidal Erodible Channel Inputs:
Material: Alluvial silts noncolloidal
Left Right
9
- Freeboard
Freeboard Freeboard
Limiting
g
Width Sideslope Sideslope Slope (%) Manning's n
O
Mult. z ,
Depth (ft) % of Depth
Velocity
(fps)
Ratio _ Ratio,',
(VxD) -
Velocity:.
12.00 10.0:1 10.0:1 3.0 0.0200
X- Section Area:
2.0
Erodible Channel Results:
Structure #5 (Pond1
Dewatering Pond #2
Pond Inputs:
Initial Pool Elev: 4.00 ft
Initial Pool: 0.24 ac -ft
12
Filename: Dewatering model - 1 0yr concrete outlet 5- 11.sc4 Printed 05 -19 -2011
w/o Freeboard w/ Freeboard
Design Discharge:
1.32 cfs
Depth:
0.06 ft
Top Width:
13.13 ft
Velocity:.
1.85 fps
X- Section Area:
0.71 sq ft
Hydraulic Radius:
0.054 ft
Froude Number:
1.40
Structure #5 (Pond1
Dewatering Pond #2
Pond Inputs:
Initial Pool Elev: 4.00 ft
Initial Pool: 0.24 ac -ft
12
Filename: Dewatering model - 1 0yr concrete outlet 5- 11.sc4 Printed 05 -19 -2011