20061013 Ver 2_Worksheets_20070117

Project Name: Glenn View St;
Project No. DWQ 06-1013
SUBMITTED DESIGN: REQUIRED DESIGN:
elevations
Permanent Pool (ft) 340 3
Temporary Pool (ft) 341.6 1.6 ft. depth
areas
Permanent Pool SA (sq ft) 62401 49599 sq. ft.
Drainage Area (ac) 32.23
Impervious Area (ac) 27.25 84.5
Forebay (ft2) 9660 15.480521
High Marsh (ft2) 23049 36.9
Low Marsh (ft2) 20168 32.3
Micropool (ft2) 9924 15.903591
100.641
volumes
Temporary Pool (cu ft) 103630 94875 cu. ft.
other parameters
SA/DA 3.53 3.53
Orifice Diameter (in) 4 0.38 cfs drawdown
Design Rainfall (in) 1 3.2 day drawdown
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 80
Project Impervious 84.5
Next Highest 90
3 ft. Permanent Pool Depth
SA/DA from Table
3.36
3.53
3.74
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