20070503 Ver 1_Worksheets_20070416

Project Name: E-22 Access Rc
Project No. DWQ 07-0503
W/L 2
SUBMITTED DESIGN:
elevations
Permanent Pool (ft)
Temporary Pool (ft)
areas
Permanent Pool SA (sq ft) 5
Drainage Area (ac) ,,;~'`~ 1.67
Impervious Area (ac) ,~ 0.85
Forebay (ft2) '? 750
High Marsh (ft2) 68
Low Marsh (ft2) 1969
Micropool (ft2) 773
volumes
Temporary Pool (cu ft) 9879
other parameters
SA/DA 2.06
Orifice Diameter (in) 1
Design Rainfall (in) 1
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 50
Project Impervious 50.9
Next Highest 60
290
291.13
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~ ~ ~ w
REQUIRED DESIGN:
3
1.13 ft. depth ok
1521 sq. ft. ok
50.9 % -
13.992537 % ok
34.9 % ok
36.7 % ok
14.421642 % ok
100
3080 cu. ft. ok
2.09 -
0.02 cfs drawdown -
5.8 day drawdown check drawc
3 ft. Permanent Pool Depth
SA/DA from Table
2.06
2.09
2.4

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Project Name: E-22 Access Rc
Project No. DWQ 07-0503
SUBMITTED DESIGN: REQUIRED DESIGN:
elevations

Permanent Pool (ft) 283 3
Temporary Pool (ft) 284.5 1.5 ft. depth ok
~~--
areas ~°~" `"
Permanent Pool SA (sq ft) 13070 6187 sq. ft. ok
Drainage Area (ac) 6.59
Impervious Area (ac) 3.48 52.8 % -
Forebay(ft2) 1670 12.777353 % checkforebc
High Marsh (ft2) 5112 39.1 % check marsh
Low Marsh (ft2) 4420 33.8 % ok
Micropool (ft2) 1868 14.292272 % ok
100
volumes
Temporary Pool (cu ft) 34528 12565 cu. ft. ok
other parameters
SA/DA 2.16 2.16 -
Orifice Diameter (in) 2 0.09 cfs drawdown -
Design Rainfall (in) 1 4.4 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 52.8 2.16
Next Highest 60 2.4
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