2008-12-11_PERMIT FILE - C1980007A ‎(19)‎

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2008
• Doc Name: 100 Year, 24 Hour Surface Water Control Plan
• Section_Exhibit Name: Exhibit 66 Pond MB-1
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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38
Structure #5 6Q1ve1jt
C1-IA
Culvert Inputs:
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater (ft) Loss Coef.
(ft) (Ke)
35.00 5.00 0.0240 2.25 0.00 .0.90
Culvert Results:
Design Discharge = 1.83 cfs
Minimum pipe diameter: 1 - 10 inch pipe(s) required
Structure #4 (Pond)
MB-1
Pond Inputs:
Initial Pool Elev: 6,292.00 ft
initial Pool: 0.44 ac-ft
*Sediment Storage: 0.23 ac-ft
Dead Space: 0.00%
*Sediment capacity based on A verage Annual R of 30.0 for 3 year(s)
Drop Inlet
Riser
Riser Height Barrel
Slope
Barren
Barrel
Di
t Spillway Elev
Manning's n
Diameter (ft) ame
er Length
/o)
(ft) ( (ft)
)
(in) (in)
18.00 8.00 18.00 100.00 1.12 0-0240 6,301.50
Drop Inlet
Riser
Riser Height
Diameter Barrel
Barrel Barrel Slope
Diameter
Spillway Elev
Manning's n
(ft) Length (ft) (%) (ft)
(in) (in)
8.00 5.50 8.00 240.00 1.00 0.0140 6,292.00
Emeraencv Spillwa
•
Pond Results:
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
6,304.40 14.00 2.00:1 2.00:1 26.00
Peak Elevation: 6,298.55 ft
Filename: MB-1.sc4 Printed 10-22-2008