2010-11-19_PERMIT FILE - C1980007 ‎(21)‎

• Permit No: C1980007
• IBM Index Class Name: Permit File
• Doc Date: 11/19/2010
• Doc Name: 25 yr - 24 hr
• Section_Exhibit Name: Exhibit 66 Pond MB-3
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
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20
C3 -1
IS Culvert Inputs:
Culvert Results:
Max. Tailwater Entrance
Length (ft) Slope ( %) Manning's n Headwater ft Loss Coef.
(ft) O (Ke)
52.00 5.00 0.0240 3.00 0.00 0.90
Design Discharge = 10.46 cfs
Minimum pipe diameter: 1 - 18 inch pipe(s) required
Structure #2 62ulvert)
C3 -1B
Culvert Inputs:
Culvert Results:
Max. Entrance
Tailwater
Length (ft) Slope ( %) Manning's n Headwater
(ft) (ft) Loss Coef.
) (Ke)
53.00 5.00 0.0120 1.50 0.00 0.90
Design Discharge = 0.08 cfs
• Minimum pipe diameter: 1 - 2 inch pipe(s) required
Structure #1 (Pondl
MB -3
Pond Inputs:
Initial Pool Elev:
6,058.10 ft
Initial Pool:
0.73 ac -ft
*Sediment Storage:
0.01 ac -ft
Dead Space:
0.00%
*Sediment capacity based on Average Annual R of 30.0 for 3 year(s)
Straight Pipe
Barrel Barrel
Entrance Tailwater
Barrel
Manning's Spillway
Diameter Length
Loss Depth
Slope ( %)
n Elev (ft)
(in) (ft)
Coefficient (ft)
6.00 185.00 10.27
0.0140 6,058.10
0.70 0.00
Emergency Spillway
F- r
V
Filename: MB -3.sc4 Printed 09 -30 -2010