2014-10-07_PERMIT FILE - C1981018 ‎(2)‎

• Permit No: C1981018
• IBM Index Class Name: Permit File
• Doc Date: 10/7/2014
• Doc Name: B-Seam Dewatering System
• Section_Exhibit Name: Illustration 55
• Media Type: D
• Archive: No

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Structure #Z (Erodible Channe /�
Channel out of Pond #3
Trapezoidal Erodible Channel Inputs:
Material: Alluvial silts colloidal
Bottom Left Right Freeboard Freeboard Freeboard Limiting
Width (ft) Sideslope Sideslope Slope ( %) Manning's n o Mult. x Velocity
Depth Ratio Ratio p (ft) /o of Depth (VxD) (fps)
3.00 4.0:1 4.0:1 1.5 0.02501 If
Erodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 1.10 cfs
Filename: Dewatering Model - 25yr 2014 expansion.sc4 Printed 09 -15 -2014
Combined
Elevation
Emergency
Total
(ft)
Spillway (cfs)
Discharge
(cfs)
2.70
0.000
0.000
2.75
0.110
0.110
2.80
0.221
0.221
2.85
0.331
0.331
2.90
0.441
0.441
2.95
0.551
0.551
3.00
0.662
0.662
3.05
0.772
0.772
3.10
0.882
0.882
3.15
0.993
0.993
3.20
1.103
1.103
3.25
1.103
1.103
3.30
6.891
6.891
3.35
6.891
6.891
3.40
9.512
9.512
3.45
9.512
9.512
3.50
12.700
12.700
3.55
12.700
12.700
3.60
-
16.294
16.294
3.65
16.294
16.294
3.70
20.105
20.105
3.75
20.105
20.105
3.80
24.860
24.860
3.85
24.860
24.860
3.90
30.173
-
30.173
3.95
30.173
30.173
4.00
36.062
36.062
Structure #Z (Erodible Channe /�
Channel out of Pond #3
Trapezoidal Erodible Channel Inputs:
Material: Alluvial silts colloidal
Bottom Left Right Freeboard Freeboard Freeboard Limiting
Width (ft) Sideslope Sideslope Slope ( %) Manning's n o Mult. x Velocity
Depth Ratio Ratio p (ft) /o of Depth (VxD) (fps)
3.00 4.0:1 4.0:1 1.5 0.02501 If
Erodible Channel Results:
w/o Freeboard w/ Freeboard
Design Discharge: 1.10 cfs
Filename: Dewatering Model - 25yr 2014 expansion.sc4 Printed 09 -15 -2014