SW5210603_Design Calculations_20211111

Project:
Location:
Date:
Basin ID:
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MENGINEERING
Wet Pond Design
Treatment volume requirement for offsite SCM
Spring Hope, NC
11-Nov-21
Drainage Area (A) 0.25 Acres
Impervious Area 0.05 Acres
% Impervious (1) 20.00%
Water Qualitv Volume
Calculate Rv: Rv = 0.05+.9 X I
Rv =1 0.23
WQV = 3630 X RD X Rv X A
Ro = 1.00 Inch
WQV = 209 ICF