HomeMy WebLinkAboutSW6220506_Supplement-EZ Form_20220621SUPPLEMENT-EZ COVER PAGE
FORMS LOADED
PROJECT INFORMATION
1 Project Name
2 Pro'ectArea ac
3 Coastal Wetland Area ac
4 Surface Water Area (ap)
5 is this project High or Low pensi ?
6 Does this project use an off -site SCM?
Williford Cove
84.15
0.56
No
COMPLIANCE WITH 02H .1003(4
7
Width of vegetated setbacks rovided feet
30
8
Will the vegetated setback remain vegetated?
Yes
9
If BUA is proposed in the setback, does it meet NCAC 02H.1003 4 c-d?
N/A
10
Is streambank stabilization proposed on this project?
_
No
NUMBER AND TYPE QF sCINa:
11
Infiltration System
12
Bioretention Cell
13
Wet Pond
14
Stormwater Wetland
15
Permeable Pavement
16
Sand Filter
17
Rainwater Harvesting RWH
18
Green Roof
19
Level S reader -Filter Stri LS-F5
20
Disconnected impervious Surface DI5
21
Treatment Swale
22
Dry Pond
23
StornnFitter
24
Silva Cell
25
Bayfifter _
26
Filterra
FORMS LOADED
DESIGNER CERTIFICATION
27 Name and 'title:
Jeffrey A. Nobles, PE
28
O anization:
Larry King & Assoc., RLS, PA
29
Street address:
1333 Mar anion Road, Suite 200
30
Cit , State, Zi
Phone number{sl:
Email:
Fayetteville, NC 28305
910-483-4300
inobles0kanda.com
31
32
Certification Statement:
I certify, under penalty of law that this Supplement-EZ form and all supporting information were prepared under my direction or supervision; that the
information provided in the form is, to the best of my knowledge and belief, true, accurate, and complete; and that the engineering plans,
specifications, operation and maintenance agreements and other supporting information are consistent with the information provided here.
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Date
DRAINAGE AREAS
1
Is this a hi h densitv Proiect?
No
2
If so, number of drainage areas/SCMs
0
3
Does this promect have low density areas?
Yes
4
If so, number of low density drainage areas
1
5
Is all/part of this project subject to previous rule
versions?
No
FORMS LOADED
AREA INFORMATION
re LD 1
4
T e of SCM
n/a n/a
rDRAINAGE
5
Total drainage areas ft
3665574 3666574
6
Onsite drainage areas ft
7
Offsite draina a areas ft
8
Total BUA in project (sq ft
371310 sf 371310 sf
9
New BUA on subdivided lots (subject to permitting)
(sci ft
220000 sf 220D00 sf
10permitting)
New BUA not on subdivided lots (subject to
s
151310 sf 151310 sf
11
Offsite BUA 11
12
Breakdown of new BUA not on subdivided lots:
ParkiRq (sq ft
sf sf
Sidewalk ft
sf sf
Roof (sg ft
sf sf
Roadway s it)
sf sf
- Future ft
sf sf
Other, please specify in the comment box
below s ft
sf sf
13
New infiltrating permeable pavement on
subdivided lots (sq ft
New infiltrating permeable pavement not on
subdivided lots (sq ft
sf sf
14
sf sf
sf sf
15permitting)
Existing BLIA that will remain (not subject to
Ng ff
16
Existing BUA that is already rmitted (sq ft
sf sf
17
Existinn BUA that wilt be removed (sq ft
sf sf
Percent BUA
10%, 10%
r18
19
Desi n storm inches
1.0 in 1.0 in
20
Design volume of SCM cu ft
c{ cf
21
Calculation method for design volume
cf 0
rvui"UHAL. InFORwwI IVn
Please use this space to provide any additional information about the
22 ldrainaae areafsl-
LOW DENSITY
Swale
Drainage
Aareca
BUA
pervious
are
C
Q
Slopv
V411
V..,
Flow depth
#
(a�)
Ifs)
t/o)
(fps)
(fps)
(ft)
1
0.86
0.44
0.56
0.61
4.14
0.50
5.00
1.65
0.85
2
0.89
0.56
0.44
0.67
4.77
0.50
5.00
1.70
0.89
3
1.95
1.00
0.95
0.61
9.39
0.08
5.00
0.99
1.48
4
0.31
0.15
0.16
0.60
1.44
0.50
5.00
1.27
0.57
5
0.27
0.14
0.13
0.62
1.32
0.50
6.00
1.24
0.55
6
0.32
0.21
0.11
0.69
1.74
0.50
5.00
1.33
0.61
7
1.71
0.90
0.81
0.62
8.34
0.50
5.00
1.96
1.10
8
0,44
0.23
0.21
0,61
2.12
0.50
5.00
1.39
0.66
9
0.88
0.52
0.36
0.65
4.57
0.50
5.00
1.69
0.88
10
0.53
0.28
0.25
0.62
2.60
0.60
5.00
1.47
0.71
11=3.922.05
1.77
0.61
17.97
0.10
5.00
1.26
1.88
12
1.87
0.61
19.04
0.1013
0.29
0.62
3.1014
0.321s16
0.82
0.60
7.87
0.50
5.00
1.93
1.08
17
0.93
0.51
0.42
0.63
4.64
0.50
5.00
1.69
0.88
18
0.53
0.35
0.18
0.69
2.91
0.50
5.00
1.51
0.74
19
0.48
0.23
0.25
0.59
2,22
0.50
5.00
1.41
0.67
20
2.70
1.48
1.22
0.63
13.45
0.50
2.00
2.21
1.32
21
4.50
2.31
2.19
0.61
21.68
0.10
2,00
1.33
1.90
22
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24
25
26
27
28
29
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