2023-04-19_PERMIT FILE - C1981010 ‎(108)‎

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 4/19/2023
• Doc Name: West Buzzard Hydrologic Model
• Section_Exhibit Name: APPENDIX Q SECTION I
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
r-ino 7QQA-9(P1()0---1. 1 S,h-h p
U
Area Capacity Discharge Dewater
Elevation Time
(ac) (ac-ft) (cfs) (hrs)
6,270.00 0.272 0.624 0.000 Spillway#1
6,270.50 0.296 0J66 6.113 15.20
6,270.89 0.314 0.885 10.849 2.05 Peak Stage
6,271.00 0.319 0.920 12.225
6,271.50 0.344 1.086 29.053 Spillway#2
6,272.00 0.370 1.264 51.356
6,272.50 0.397 1.456 114.144
6,273.00 0.426 1.662 193.288
Detailed Discharge Table
Combined
Elevation Emergency Emergency Total
(ft) Spillway(cfs) Spillway(cfs) Discharge
(cfs)
6,267.35 0.000 0.000 0.000
6,267.50 0.000 0.000 0.000
6,268.00 0.000 0.000 0.000
6,268.50 0.000 0.000 0.000
6,269.00 0.000 0.000 0.000
6,269.50 0.000 0.000 0.000
6,270.00 0.000 0.000 0.000
6,270.50 6.113 0.000 6.113
6,271.00 12.225 0.000 12.225
6,271.50 29.053 0.000 29.053
6,272.00 51.018 0.338 51.356
6,272.50 79.819 34.325 114.144
6,273.00 118.666 74.621 193.288
Structure #Z (Ponds
West Buzzard No. 4
Pond Inputs:
Initial Pool Elev: 6,220.00 ft
Initial Pool: 0.41 ac-ft
*Sediment Storage: 0.62 ac-ft
Dead Space: 20.00%
*Sediment capacity was entered by user
Emergence Spillway
Filename:West Buzzard 2022 10 yr event.sc4 Printed 05-09-2022