20061617 Ver 1_Worksheets_20070808 (2)

Project Name: Wendell Subdivision
Project No. DWQ 06-1617 BMP 1.1
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elevations
Permanent Pool (ft) 249.83
Teml~rn~nrv Pool (ftl 251.E
areas
Permanent Pool SA (sq ft) 4149
Drainage Area (ac) 4.86
Impervious Area (ac) 2.28
Forebay (ft2) 624
High Marsh (ft2) 1442
Low Marsh (ft2) 1469
Micropool (ft2) 627
vohmies
Temprn-arv Pool (cu ft)
8 329
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uriticc Diameter (in)
Design Rainfall (in)
1
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 1.73
Project Impervious 46.9
Next Highest 2.06
1.67 ft de~~th
4149 sq. ft.
46.9
15.039769
34.8
35.4
15.112075
100.3133
8331 cu. ft.
0.02 cfs drawdowu
4.0 day drawdown
0 ft. Permanent Pool Depth
SA/DA from Table
2.06
48.61
2.4
~«
/~~.~- ~'l~'~~7
nl,
check siu fac
ok
ok
ok
ok
clack tem>>n
ok

Project Name: Wendell Subdivision
Project No. DWQ 06-1617 BMP 1.2
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elevations

Permanent Pool (ft) 220
Tei~~porarv Pool (ft) X22.58 x.54 ft. dei~th nl:
areas
Permanent Pool SA (sq ft) 7243 7214 sq. ft. ok
Drainage Area (ac) 9.41
Impervious Area (ac) 3.85 40.9 % -
Forebay (ft2) 1082 14.938561 % ok
High Marsh (ft2) 2558 35.3 % ok
Low Marsh (ft2) 2513 34.7 % ok
Micropool (ft2) 1089 15.035206 % ok
99.98819
vultnues
Temporary Pool (cu Ft) 14246 1x286 cu. ft o%
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Orifice Diameter (in) 1.5 0.07 cfs drawdo~~~n
Design Rainfall (in) 1 2.5 day drawdown ok
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 1.73
Project Impervious 40.9
Next Highest 2.06.
0 ft. Permanent Pool Depth
SA/DA from Table
2.06.
42.43
2.4
~/

Project Name: Wendell Subdivision
Project No. DWQ 06-1617 BMP 2.1
~1'/~~I/TTFI? DF_SIG~'. P,F'O('IRED DFSIG,1'.
elevations

Permanent Pool (ft) 222
Tcmnorarv Pool (ftl 22 x.72 1.72 fr. depth oh
areas
Permanent Pool SA (sq ft) 5468 5454 sq. ft. ok
Drainage Area (ac) 6.59
Impervious Area (ac) 2.97 45.1 % -
Forebay (ft2) 820 14.996342 % ok
High Marsh (ft2) 1904 34.8 % ok
Low Marsh (ft2) 1910 34.9 % ok
Micropool (ft2) S20 14.996342 % ok
99.74396
voltnrtes
Temporary Pool (cu ft) 10901 10899 cu. ft. oh
!7!h P7' ~) ;'1'0!11 C'lC'7 :~'
(

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i
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Orifice lliameter (in) l.~ 0.0~ cfs drawdown -
Design Rainfall (in) 1 2.3 day drawdown ok
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 1.73
Project Impervious 45.1
Next Highest 2.06
0 ft. Permanent Pool Depth
SA/DA from Table
2.06
46.71
2.4
b~
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Project Name: Wendell Falls Parkway
Project No. DWQ 06-1617
Pond No.
SUBMITTED DESIGN.
elevations
Bottom of Basin (ft)
Permanent Pool (ft)
Temporary Pool (ft)
areas
Permanent Pool SA (sq ft)
Drainage Area (ac)
Impervious Area (ac)
volumes
Permanent Pool (cu ft)
Temporary Pool (cu ft)
Forebay (cu ft)
other parameters
SA/DA
Orifice Diameter (in)
Design Rainfall (in)
255
258
259
9277
17.1
5.9
9050
29765
3391
1. Q average depth
3 ft. depth
1 ft. depth
~~si~~
11289 . ft.
1 based on avg depth
34.5
22379 cu. ft.
37.5
oV~s~ ~-~
O
1.52 ,M,J ~' ~ 1.52
0 1QJ~~C. 16.70 cfs drawdown
0.0 day drawdown
REQUIRED DESIGN.
Linear Interpolation of Correct SA/DA
Next Lowest
Project Impervious
Next Highest
3 ft. Permanent Pool Depth
91~(0~ AML
status
ok
ok
check surfac
check surfac
ok
checkforebc
check drawn,
Im envious SA/DA fron (Avg. Depth)
30 1.34 1.86636197 1.08
34.5 1.52 2.08 1.24
40 1.73 2.337340735 1.43
3 ft 4
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