2021-04-05_PERMIT FILE - C1981019A ‎(19)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 4/5/2021
• Doc Name: West Taylor Pond and Channels
• Section_Exhibit Name: Exhibit 07 Item 20 Part B -ST
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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30
Area Capacity Discharge Dewater
Elevation Time
(ac) (ac-ft) (cfs) (hrs)
99.00 0.339 1.649 2.094
100.00 0.380 2.008 4.162 Spillway#2
101.00 0.554 2.473 30.351
102.00 0.761 3.127 98.545
103.00 1.000 4.005 207.032
Detailed Discharge Table
Combined
Elevation Straight Pipe Emergency Total
(ft) (cfs) Spillway(cfs) Discharge
(cfs)
90.00 0.000 0.000 0.000
91.00 0.000 0.000 0.000
92.00 0.000 0.000 0.000
93.00 0.000 0.000 0.000
94.00 0.000 0.000 0.000
95.00 0.000 0.000 0.000
96.00 0.000 0.000 0.000
97.00 0.000 0.000 0.000
98.00 0.000 0.000 0.000
99.00 (3)>2.094 0.000 2.094
100.00 (6)>4.162 0.000 4.162
101.00 (6)>4.868 25.483 30.351
102.00 (6)>5.509 93.036 98.545
103.00 (6)>6.061 200.972 207.032
Structure #4(R/prap Channe/�
0+00 to WFSP-1 West Fork Taylor Ditch
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right Freeboard Freeboard Freeboard
Bottom a Sideslo a Slope Width(ft) Sideslo p p ( ) Depth (ft) %of Depth Mult.x
Ratio Ratio
(VxD)
12.00 3.0:1 3.0:1 26.0 3.98
Riprap Channel Results:
Simons/OSM Method - Steep Slope Design
w/o Freeboard w/ Freeboard
Design Discharge: 3.81 cfs
Filename:West Taylor Pond 10 YR-24 HR.sc4 Printed 01-05-2021