20061862 Ver 2_Worksheets_20070604

Project Name: Shoppes at Bush Hill
Project No. DWQ 06-1862 WL lA
Wetland #1 ~ ~~ ~ ~~~'~o~
SUBMITTED DESIGN: REQUIRED DESIGN:
elevations
Permanent Pool (ft) 776
Temporary Pool (ft) 777.4 1.4 ft. depth ok
areas
Permanent Pool SA (sq ft) 112238 58491 sq. ft. ok ~`~ btf.0.vs` ~~'
Drainage Area (ac) 56.7 ~ OdNS( ~jtc~i. W t"' '
Impervious Area (ac) 50.5 89.1 % -
Forebay(ft2) 14347 12.782658 % checkforebc
High Marsh (ft2) 51437 45.8 % check hi Gl ~
Low Marsh (ft2) 32510 29.0 % check to mm
Micropool (ft2) 13908 12.391525 % check micro,
99.96793
volumes
Temporary Pool (cu ft) 189491 175275 cu. ft. ok
other parameters
SA/DA 3.74 2.37 -
Orifice Diameter (in) 5.75 0.73 cfs drawdown -
Design Rainfall (in) 1 3.0 day drawdown ok
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 80
Project Impervious 89.1
Next Highest 90
0 ft. Permanent Pool Depth
SA/DA from Table
2.06
2.37
2.4

Project Name: Shoppes at Bush Hill
Project No. DWQ 06-1862 WL 1B
Wetland #1
SUBMITTED DESIGN.• REQUIRED DESIGN:
elevations
Permanent Pool (ft) 767
Temporary Pool (ft) 768.5
areas
Permanent Pool SA (sq ft) 46757
Drainage Area (ac) 27.2
Impervious Area (ac) 21.8
Forebay (ft2) 6647
High Marsh (ft2) 17377
Low Marsh (ft2) 15745
Micropool (ft2) 6765
volumes
Temporary Pool (cu ft)
87263
other parameters
SA/DA
Orifice Diameter (in)
Design Rainfall (in)
3.74
1
1
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 80
Project Impervious 80.1
Next Highest 90
1.5 ft. depth
24467 sq. ft.
80.1
14.216053
37.2
33.7
14.468422
99.52307
76157 cu. ft.
2.07
0.02 cfs drawdown
44.4 day drawdown
0 ft. Permanent Pool Depth
SA/DA from Table
2.06
2.07
2.4
AIM L- `'/q'~u~
ok
ok
ok
ok
ok
ok
ok
check drawn

Project Name: Shoppes at Bush Hill
Project No. DWQ 06-1862 WL 2A
Wetland #1
SUBMITTED DESIGN: REQUIRED DESIGN.• ~ M ~ t0/q.ld~
elevations

Permanent Pool (ft) 812
Temporary Pool (ft) 812.7 0.7 ft. depth ok
areas
Permanent Pool SA (sq ft) 32564 12367 sq. ft. ok
Drainage Area (ac) 10.61
Impervious Area (ac) 10.41 98.1 % -
Forebay (ft2) 7645 23.476846 % check forebc
High Marsh (ft2) 15107 46.4 % check hi Gl ~
Low Marsh (ft2) 7102 21.8 % check to mai
Micropool (ft2) 2800 8.5984523 % check micro,
100.2764
volumes
Temporary Pool (cu ft) 33042 35935 cu. ft. check tempo
other parameters
SA/DA 3.74 2.68 -
Orifice Diameter (in) 2.2 0.08 cfs drawdown -
Design Rainfall (in) 1 5.1 day drawdown check drawG
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 80
Project Impervious 98.1
Next Highest 90
0 ft. Permanent Pool Depth
SA/DA from Table
2.06'
2.68
2.4
~rcbayg ' Pl s . CoY~le c~

Project Name: Shoppes at Bush Hill
Project No. DWQ 06-1862 WL 2B
Wetland #1
SUBMITTED DESIGN. REQUIRED DESIGN:
elevations
Permanent Pool (ft) 806
Temporary Pool (ft) 806.9 0.9 ft. depth ok
areas
Permanent Pool SA (sq ft) 12598 4211 sq. ft. ok
Drainage Area (ac) 4.93
Impervious Area (ac) 3.8 77.1 % -
Forebay (ft2) 1229 9.7555167 % check forebc
High Marsh (ft2) 7137 56.7 % check hi GI
Low Marsh (ft2) 2896 23.0 % check to ma.
Micropool (ft2) 1336 10.604858 % check micro,
100
volumes
Temporary Pool (cu ft) 15300 13309 cu. ft. ok
other parameters
SA/DA 3.74 1.96 -
Orifice Diameter (in) 1.5 0.04 cfs drawdown -
Design Rainfall (in) 1 4.5 day drawdown ok
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 80
Project Impervious 77.1
Next Highest 90
0 ft. Permanent Pool Depth
SA/DA from Table
2.06
1.96
2.4
rJ1~wrG ~s ~- bucvh be~eun
-~. rn~~-coo i ~ ~r~ba~r ~
(e-WbV2. fie. `a~~e.

Project Name: Shoppes at Bush Hill
Project No. DWQ 06-1862 WL 2C
Wetland #1
SUBMITTED DESIGN: REQUIRED DESIGN:
elevations
Permanent Pool (ft) 820
Temporary Pool (ft) 821.9
areas
Permanent Pool SA (sq ft) 14810
Drainage Area (ac) 8.24.
Impervious Area (ac) 6.76
Forebay (ft2) 2038
High Marsh (ft2) 5514
Low Marsh (ft2) 4715
Micropool (ft2) 2543
volumes
Temporary Pool (cu ft)
26376
other parameters
SA/DA
Orifice Diameter (in)
Design Rainfall (in)
3J4
1.75
1
Linear Interpolation of Correct SA/DA
Im ervious
Next Lowest 80
Project Impervious 82.0
Next Highest 90
1.9 ft. depth
7643 sq. ft.
82.0
13.760972
37.2
31.8
17.170831
100
23580 cu. ft.
2.13
0.08 cfs drawdown
3.9 day drawdown
0 ft. Permanent Pool Depth
SA/DA from Table
2.06'
2.13
2.4
ok
ok
ok
ok
check to mm
check micro,
ok
ok