2020-03-31_PERMIT FILE - C1981019A ‎(13)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 3/31/2020
• Doc Name: Prospect Sedimentation Pond
• Type & Sequence: TR136
• Section_Exhibit Name: Exhibit 07 Item 20 Part PP
• Media Type: D
• Archive: Yes

SEDCAD 4 for Windows
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25
Pond Results:
410 Peak Elevation: 7,389.35 ft
Dewater Time: 0.51 days
Dewatering time is calculated from peak stage to lowest spillway
Elevation-Capacity-Discharge Table
Area Capacity Discharge Dewater
Elevation Time
(ac) (ac-ft) (cfs) (hrs)
7,378.00 0.041 0.000 0.000
7,378.50 0.055 0.024 0.000
7,379.00 0.071 0.055 0.000
7,379.50 0.083 0.094 0.000
7,380.00 0.096 0.138 0.000
7,380.50 0.107 0.189 0.000
7,381.00 0.119 0.245 0.000
7,381.50 0.131 0.308 0.000
7,382.00 0.143 0.376 0.000
7,382.50 0.155 0.451 0.000
7,383.00 0.168 0.531 0.000
7,383.50 0.181 0.618 0.000
7,384.00 0.194 0.712 0.000
7,384.50 0.207 0.812 0.000
7,385.00 0.220 0.919 0.000
7,385.50 0.233 1.032 0.000
7,386.00 0.247 1.152 0.000
7,386.50 0.261 1.279 0.000
7,387.00 0.275 1.413 0.000
7,387.50 0.289 1.554 0.000
7,388.00 0.304 1.702 0.000
7,388.50 0.319 1.858 0.000
7,389.00 0.334 2.021 0.000 Spillway#1
7,389.35 0.359 2.145 2.570 12.20 Peak Stage
7,389.50 0.366 2.196 3.625
7,390.00 0.400 2.388 48 400
Detailed Discharge Table
Filename: Prospect Pond 25 Yr 24 Hr Storm Event.sc4 Printed 01-06-2020