2015-03-06_PERMIT FILE - C1981019A ‎(3)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 3/6/2015
• Doc Name: East Taylor Ditch July 2006
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix Exh7-14I
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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Structure #17 (Pond
2 ac -ft in ditch pond
Pond Inputs:
Pond Results:
Initial Pool Elev: 90.50 ft
Initial Pool: 0.00 ac -ft
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
98.00 20.00 3.00:1 3.00:1 20.00
Peak Elevation: 98.64 ft
Dewater Time: 0.79 days
Dewatering time is calculated from peak stage to lowest spillway
Elevation - Capacity - Discharge Table
Elevation
Stability
Class D w/o
Freeboard
Stability
Class D w/ I
Freeboard j
Capacity
Class B w/o
Freeboard
Capacity
Class B w/
Freeboard
Design Discharge:
47.17 cfs
0.000
{ 47.17 cfs
0.007
Depth:
0.67 ft
1.67 ft
1.11 ft
2.11 ft
Top Width:
24.04 ft
30.04 ft
26.67 ft
32.67 ft
Velocity:
3.18 fps
0.044
1.82 fps
92.50
X- Section Area:
14.82 sq ft
0.000
25.95 sq ft
0.118
Hydraulic Radius:
0.611 ft
93.50
0.960 ft
0.199
Froude Number:
0.71
0.200
0.32
0.000
Roughness Coefficient:
0.0476
0.1128
Structure #17 (Pond
2 ac -ft in ditch pond
Pond Inputs:
Pond Results:
Initial Pool Elev: 90.50 ft
Initial Pool: 0.00 ac -ft
Emergency Spillway
Spillway Elev Crest Length Left Right Bottom
(ft) Sideslope Sideslope Width (ft)
98.00 20.00 3.00:1 3.00:1 20.00
Peak Elevation: 98.64 ft
Dewater Time: 0.79 days
Dewatering time is calculated from peak stage to lowest spillway
Elevation - Capacity - Discharge Table
Elevation
Area
(ac)
Capacity
(ac -ft)
Discharge Dewater
Time
(cfs) (hrs)
90.00
0.001
0.000
0.000
90.50
0.007
0.002
0.000
91.00
0.019
0.008
0.000
91.50
0.035
0.021
0.000
92.00
0.058
0.044
0.000
92.50
0.085
0.080
0.000
93.00
0.118
0.130
0.000
93.50
0.157
0.199
0.000
94.00
0.200
0.288
0.000
Filename: East Taylor Ditch 1024 w Pond Dec20l4.sc4 Printed 12 -17 -2014
Exh. 7- 141 -11 Revision Date: 12/17/14
Revision No.: TR -104