2021-12-15_PERMIT FILE - C1981019A

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 12/15/2021
• Doc Name: East Taylor Pond & Permanent Channels
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14ET
• Media Type: D
• Archive: Yes

Detailed Discharge Table
Elevation
(ft)
User-
input discharge
(cfs)
Combined
Total
Discharge
(cfs)
90.00 0.000 0.000
90.01 0.000 0.000
91.00 0.560 0.560
92.00 0.560 0.560
93.00 0.560 0.560
94.00 0.560 0.560
95.00 0.560 0.560
96.00 0.560 0.560
97.00 0.560 0.560
98.00 0.000 0.560
99.00 0.000 0.560
100.00 0.000 0.560
101.00 0.000 0.560
102.00 0.000 0.560
103.00 0.000 0.560
Structure #16 (Riprap Channel)
East Taylor Ditch 38+30 to 73+40
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Bottom
Width (ft)
Left
Sideslope
Ratio
Right
Sideslope
Ratio
Slope (%)Freeboard
Depth (ft)
Freeboard
% of Depth
Freeboard
Mult. x
(VxD)
12.00 3.0:1 3.0:1 9.5
Riprap Channel Results:
Simons/OSM Method - Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 17.16 cfs
Depth: 0.16 ft
Top Width: 12.98 ft
Velocity*:
X-Section Area: 2.03 sq ft
Hydraulic Radius: 0.156 ft
Froude Number*:
Manning's n*:
Dmin: 2.00 in
D50: 6.00 in
Filename: East Taylor Pond 10 Yr 24 Hr Post Mine.sc4 Printed 11-08-2021
SEDCAD 4 for Windows
Copyright 1998 -2010 Pamela J. Schwab
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