SW5210603_Design Calculations_20211115

Project:
Location:
Date:
Basin ID:
•
MENGINEERING
Wet Pond Design
Treatment volume reauirement for offsite SCM
Spring Hope, NC
11-Nov-21
Drainage Area (A)
Impervious Area
% Impervious (1)
0.25
Acres
Acres
0.05
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 1CF