HomeMy WebLinkAboutWedgefield Phase IV Subdivision - 1119P4 Vol required
Wedg
Wet
Drain
47.78
Impe
% Im
1 inch
Rv = 0
Rv = r
I= pe
Rv=0
= 0
For v
Volum
Volum
SA/D
Requ
Surfa
gefield Ph. I
Pond
nage Area:
8 acres
rvious Area:
pervious: 42
h Storm Eve
0.05+0.009
runoff coeff
rcent imperv
.05+0.009*4
0.4298
olume that m
me=3,630*R
me = 3,630*
A ratio is 1.2
ired surface
ace area prov
V & III Requ
: 879,159 sf
2.2%
nt:
I
icient
vious
42.2%
must be con
Rd*Rv*A
(1 inch)*(0.4
2 for a depth
e area = 47.7
vided = 104,
uired Storm
(20.2 ac)
ntrolled:
4298)*47.78
h of 5.0 feet
78 ac * (0.01
204sf
office
Volume
8 acres = 74,
20) = 0.5734
409 C
e | 910‐426‐677
On
,545 cf
4ac or 24,97
Chicago Drive, S
77 fax | 910‐426
n time, every tim
5sf
uite 112, Fayett
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me. | www.4Dsit
teville, NC 28306
number | C‐2354
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6
4
m