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
f nn.rinht ioan-9Mn P-i. 1 gz,K-h p
Q
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 0.766 6.113 11.55
6,271.00 0.319 0.920 12.225 4.00
6,271.50 0.344 1.086 29.053 2.15 Spillway#2
6,271.51 0.345 1.088 29.314 0.10 Peak Stage
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 #2 (Pond)
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 capadty was entered by user
Emergengy Spillway
Filename:West Buzzard 2022 25 yr event.sc4 Printed 05-09-2022