20050736 Ver 1_Worksheets_20060405

Project Name: Heritage Pines Sub
Project No. DWQ 05-0736
Pond No.
SUBMITTED DESIGN: 1
4/5/2006
elevations
Bottom of Basin (ft) 341
Permanent Pool (ft) 344
Temporary Pool (ft) E344.93
areas
Permanent Pool SA (sq ft) 7876
Drainage Area (ac) 10.19
Impervious Area (ac) 4.06
volumes
Permanent Pool (cu ft) 14729
Temporary Pool (cu ft) 7859
Forebay (cu ft) 5605
other parameters
SA/DA 1.73
Orifice Diameter (in) 1.5
Design Rainfall (in) 1
Linear Interpolation of Correct SAIDA***

Next Lowest % Im ervious
40
Project Impervious 39.8
Next Highest 50
REQUIRED DESIGN.-
1 y9 = average depth status
3 ft. depth ok
0.93 ft. depth ok
7656 sq. ft. ok
10918; based on avg depth check surfac
39.8 % -
15114 cu. ft. check tempo
38.1 % checkforebc
1.72 -
0.04 cfs drawdown -
2.3 day drawdown ok
3 ft. Permanent Pool Depth
SA/DA fron (Avg. Depth)
1.73 2.464427374 1.08
1.72 24=: 1.07
2.06 2.771829609 1.43
3ft 4
Project Name: Heritage Pines Sub
Project No. DWQ 05-0736
Pond No.
SUBMITTED DESIGN: 1 REQUIRED DESIGN:
4/5/2006
elevations 3 0 average depth
u status
Bottom of Basin (ft) 341
Permanent Pool (ft) 344 3 ft. depth ok
Temporary Pool (ft) 344.93 0.93 ft. depth ok

areas
Permanent Pool SA (sq ft) 7876 7656 sq. ft. ok
Drainage Area (ac) 10.19 a 7520 based on avg depth ok
Impervious Area (ac) 4.06 39.8 % -
volumes
Permanent Pool (cu ft) 24000
Temporary Pool (cu ft) 15200 15114 cu. ft. ok
Forebay (cu ft) 4800 20.0 % ok
other parameters
SA/DA 1.73 1.72 -
Orifice Diameter (in) 1.5 0.04 cis drawdown -
Design Rainfall (in) 1 4.4 day drawdown ok
Linear Interpolation of Correct SAIDA * * *
Next Lowest
Project Impervious
Next Highest
3 ft. Permanent Pool Depth
% Impervious SA/DA fron (Avg. Depth)
40 1.73 1.699299137 1.08
39.8 1.72
1 69, 1.07
50 _
2.06 2.030243779 1.43
3ft 41,
Project Name: Heritage Pines Sub
Project No. DWQ 05-0736
Pond No.
SUBMITTED DESIGN: 1 REQUIRED DESIGN.-
4/5/2006
elevations 3.0"average depth status
Bottom of Basin (ft) 341
Permanent Pool (ft) 344 3 ft. depth ok
Temporary Pool (ft) 344.93 0.93 ft. depth ok
?areas
Permanent Pool SA (sq ft) 7876 7656 sq. ft. ok
Drainage Area (ac) 10.19 „ 7520,` based on avg depth ok
Impervious Area (ac) 4.06 39.8 % -
volumes
Permanent Pool (cu ft) 24000
Temporary Pool (cu ft) 15200 15114 cu. ft. ok
Forebay (cu ft) 4800 20.0 % ok
other parameters
SA/DA 1.73 1.72 -
Orifice Diameter (in) 1.75 0.05 cfs drawdown -
Design Rainfall (in) 1 3.2 day drawdown ok
Linear Interpolation of Correct SAIDA***
3 ft. Permanent Pool Depth
% Impervious SA/DA fron (Avg. Depth)
Next Lowest 40 1.73 1.699299137 1.08
Project Impervious 39.8 1.72 1.69: 1.07
Next Highest 50 2.06 2.030243779u 1.43
3ft 4

Project Name: Heritage Pines Sub
Project No. DW Q 05-0736
Pond No.
SUBMITTED DESIGN: I REQUIRED DESIGN:
4/5/2006
elevations 3.? average depth status
Bottom of Basin (ft) 341
Permanent Pool (ft) 344 3 ft. depth ok
Temporary Pool (ft) 344.93 0.93 ft. depth ok

areas
Permanent Pool SA (sq ft) 7876 7656 sq. ft. ok
Drainage Area (ac) 10.19 7520, based on avg depth ok
Impervious Area (ac) 4.06 39.8 % -
volumes
Permanent Pool (cu ft) 24000
Temporary Pool (cu ft) 15200 15114 cu. ft. ok
Forebay (cu ft) 4800 20.0% ok
other parameters
SA/DA 1.73 1.72 -
Orifice Diameter (in) 2 0.07 cfs drawdown -
Design Rainfall (in) 1 2.5 day drawdown ok

Linear Interpolation of Correct SAIDA"*
Next Lowest
Project Impervious
Next Highest
3 ft. Permanent Pool Depth
% Impervious SA/DA fron (Avg. Depth)
40 1.73 1.699299137 1.08
39.8 1.72 1,69= 1.07
50 2.06 2.030243779 1.43
3ft 4