20070588 Ver 2_Worksheets_20070501

Project Name: White Oak Fai
Project No. DWQ 06-0588v2 W/L 1
SUBMITTED DESIGN.• REQUIRED DESIGN:
elevations
Permanent Pool (ft) 304 3
Temporary Pool (ft) 306 2 ft. depth ok
areas
Permanent Pool SA (sq ft) 4167 4143 sq. ft. ok
Drainage Area (ac) 6.44.
Impervious Area (ac) 2.17 33.7 % -
Forebay (ft2) 626 15.022798 % ok
High Marsh (ft2) 1457 35.0 % ok
Low Marsh (ft2) 1457 35.0 % ok
Micropool (ft2) 627 15.046796 % ok
100
volumes
Temporary Pool (cu ft) 9969 8258 cu. ft. ok
other parameters
SA/DA 1.48 1.48 -
Orifice Diameter (in) 1 0.03 cfs drawdown -
Design Rainfall (in) 1 4.4 day drawdown ok
Linear Interpolation of Cor rect SA/DA
3 ft. Permanent Pool Depth
Im ervious SA/DA from Table
Next Lowest 20 0.97
Project Impervious 33.7 1.48
Next Highest 30 1.34
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Project Name: White Oak Fat
Project No. DWQ 06-0588v2 W/L 2
SUBMITTED DESIGN: REQUIRED DESIGN:
elevations

Permanent Pool (ft) 291 3
Temporary Pool (ft) 293 2 ft. depth
areas
Permanent Pool SA (sq ft) 6900 5748 sq. ft.
Drainage Area (ac) 8.95
Impervious Area (ac) 3.01 33.6
Forebay (ft2) 1034 14.985507
High Marsh (ft2) 2415 35.0
Low Marsh (ft2) 2415 35.0
Micropool (ft2) .1034 14.985507
99.97101
volumes
Temporary Pool (cu ft) 16375 11458 cu. ft.
other parameters
SA/DA 1.48 1.47
Orifice Diameter (in) 1.25 0.04 cfs drawdown
Design Rainfall (in) 1 4.6 day drawdown
Linear Interpolation of Corr ect SA/DA
3 ft. Permanent Pool Depth
Im ervious SA/DA from Table
Next Lowest 20 0.97
Project Impervious 33.6 1.47
Next Highest 30 1.34
ok
ok
ok
ok
ok
ok
ok
ok

Project Name: White Oak Fay
Project No. DWQ 06-0588v2 W/L 3
SUBMITTED DESIGN: REQUIRED DESIGN:
elevations

Permanent Pool (ft) 278 3
Temporary Pool (ft) 280 2 ft. depth ok

areas
Permanent Pool SA (sq ft) 3207 2873 sq. ft. ok
Drainage Area (ac) 3.02
Impervious Area (ac) 1.62 53.6 % -
Forebay (ft2) 241 7.5148114 % check forebc
High Marsh (ft2) 1122 35.0 % ok
Low Marsh (ft2) 1122 35.0 % ok
Micropool (ft2) 482 15.029623 % ok
92.51637
volumes
Temporary Pool (cu ft) 7700 5841 cu. ft. ok
other parameters
SAlDA 2.18 2.18 -
Orifice Diameter (in) 1 0.03 cfs drawdown -
Design Rainfall (in) 1 3.4 day drawdown ok
Linear Interpolation of Corr ect SA/DA
3 ft. Permanent Pool Depth
Im ervious SA/DA from Table
Next Lowest 50 2.06
Project Impervious 53.6 2.18
Next Highest 60 2.4