PERMFILE110281

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 5/4/2007
• Doc Name: Section 28 Sedimentation Pond
• Section_Exhibit Name: Exhibit 07 Item 20 Part A -ST
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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12
Detailed Discharge Table

ElevaOon
(R)
Emergency
Spillway (ds) Combined
Total
Discharge
(cfs)
8,219.00 0.000 0.000
8,219.50 0.000 0.000
8,219.60 0.000 0.000
8,220.00 0.000 0.000
8,220.50 O.OOD 0.000
6,221.00 0.000 0.000
6,221.50 0.000 0.000
8,222.00 0.000 0.000
8,222.50 0.000 0.000
8,223.00 0.000 0.000
8,223.50 0.000 0.000
8,224.00 0.000 0.000
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8,225.00 1.830 1.830
Structure #16 (Riprap Channell
SEC. 28 DITCH 9
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bo[tom LeR Right Freeboard Freeboard Freeboard
Width R
O Sideslope Sideslope Slope (%) ° Mult. x
Ratio Ra[io Depth (R) h of Dep[h (VxD)
12.00 3.0:1 3.0:1 20.0 1.00
Riprap Channel Results:
Simons/OSM Method -Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 17.66 ds
Depth: 0.12 R 1.12 R
Top Width: 12.70 R 18.70 R
Velocity*:
X-Section Area: 1.93 sq R
Hydraulic Radius: 0.113 ft
Froude Number*:
Manning's n*:
Dmin: 2.00 in
050: 6.00 in
Dmax: 7.50 in
Filename: STSec28HUntlred24.010807.sc4 Printed 07-OB-2007
Exh. 7-20A-56 Revision Date: 1/05/07
Revison No.: PR-02
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