2024-11-01_PERMIT FILE - C1981019 ‎(4)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 11/1/2024
• Doc Name: Upper and Lower Section 3 Ponds
• Section_Exhibit Name: Exhibit 07 Item 14 Appendix 7-14S3
• Media Type: D
• Archive: No

w/o Freeboard w/ Freeboard
Dmin: 2.00 in
D50: 6.00 in
Dmax: 7.50 in
Velocity and Manning's n calculations may not apply for this method.
Structure #4 (Pond)
Upper Section 3 Pond
Pond Inputs:
Initial Pool Elev: 7,169.00 ft
Initial Pool: 2.24 ac-ft
Emergency Spillway
Spillway Elev Crest Length
(ft)
Left
Sideslope
Right
Sideslope
Bottom
Width (ft)
7,180.00 50.00 2.00:1 2.00:1 14.00
Pond Results:
Peak Elevation: 7,180.54 ft
Dewater Time: 1.35 days
Dewatering time is calculated from peak stage to lowest spillway
Elevation-Capacity-Discharge Table
Elevation Area
(ac)
Capacity
(ac-ft)
Discharge
(cfs)
Dewater
Time
(hrs)
7,167.00 0.580 0.000 0.000
7,168.00 0.940 0.753 0.000
7,169.00 1.080 1.762 0.000
7,170.00 1.180 2.892 0.000
7,171.00 1.270 4.116 0.000
7,172.00 1.350 5.426 0.000
7,173.00 1.420 6.811 0.000
7,174.00 1.500 8.271 0.000
7,175.00 1.570 9.806 0.000
7,176.00 1.650 11.416 0.000
7,177.00 1.740 13.110 0.000
7,178.00 1.830 14.895 0.000
7,179.00 1.930 16.775 0.000
7,180.00 2.040 18.760 0.000 Spillway #1
7,180.54 2.146 19.916 14.714 31.45 Peak Stage
7,181.00 2.210 20.884 27.032
Filename: Section 3 Ponds 100 Year 24 Hour.sc4 Printed 09-18-2024
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