SW4200901_Sealed - SuppEZ-2018-Version-2.1.1-2-_20200914

SUPPLEMENT-EZ COVER PAGE
FORMSL
PROJECT INFORMATION
1 1 Proiect Name
3 lCoastal Wetland Area
4 ISurface Water Area (z
5 Ils this ro'ect High or Low Density? High
6 1 Does this project use an off -site SCM? No
COMPLIANCE WITH 02H .1003(4)
7
Width of vegetated setbacks provided feet
8
Will the vegetated setback remain vegetated?
9
Is BUA other that as listed in .1 0034 c-d out of the setback?
10
Is streambank stabilization proposed on this project?
NUMBER AND TYPE OF SCMs:
11
Infiltration System
0
12
Bioretention Cell
0
13
Wet Pond
1
14
Stormwater Wetland
0
15
Permeable Pavement
0
16
ISand Filter
0
17
Rainwater Harvesting RWH
0
18
Green Roof
0
19
Level Spreader -Filter Strip LS-FS
0
20
Disconnected Impervious Surface (DIS)
0
21
Treatment Swale
0
22
DryPond
0
23
StormFilter
0
24
Silva Cell
0
25
Bayfilter
0
26
Filterra
0
FORMS LOADED
DESIGNER CERTIFICATION
27
Name and Title:
Adam Carroll, PE, Sr. Project Manager
28
Organization:
Timmons Group
29
Street address:
8642 W. Market Street, Suite 136
30
City, State, Zip:
Greensboro, NC, 27409
31
Phone numbers :
336-478-3346
32
Email:
[e-mail]
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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Signature of Designer
Seal
Date

DRAINAGE AREAS
1
Is this a high density project?
Yes
so, number of drainage areas/SCMs
1
ftIf
all/part of this project subject to previous rule
rsions?
No
FORMS LOADED
DRAINAGE
AREA INFORMATION
Entire Site
1
4
Type of SCM
Wet Pond
5
Total BUA in project (sq ft
468345 sf
468345 sf
6permitting)
New BUA on subdivided lots (subject to
s ft
7permitting)
New BUA outside of subdivided lots (subject to
sf
468345 sf
468345 sf
8
Offsite - total area (sq ft
9
Offsite BUA (sq ft
10
1 Breakdown of new BUA outside subdivided lots:
Parking (sq ft
63786 sf
63786 sf
Sidewalk (sq ft
10700 sf
10700 sf
Roof (sq ft
254095 sf
254095 sf
Roadway s ft
Future (sq ft
Other, please specify in the comment box
below (sq ft
150464 sf
150464 sf
11
New infiltrating permeable pavement on
subdivided lots (sq ft
12
New infiltrating permeable pavement outside of
subdivided lots (sq ft
13permitting)
Exisitng BUA that will remain (not subject to
s ft
14
Existina BUA that is already permitted (sq ft
15
Existing BUA that will be removed (sq ft
26850 sf
26850 sf
16
Percent BUA
25%
50%
17
Design storm inches
1 in
18
Design volume of SCM cu ft
179646 cf
19
Calculation method for design volume
NRCS Curve #
ADDITIONAL INFORMATION
20
Please use this space to provide any additional information about the
drainage area(s):
Other BUA: Truck access areas including docks, courts, and drives
DRAINAGE
AREA INFORMATION
Entire Site
1
4
T pe of SCM
N/A
Wet Pond
5
Total BUA from project (sq ft)
468345 sf
6
1995 rules
SL 2006-246
2008 rules
2017 rules
468345 sf
468345 sf
7
New BUA on subdivided lots (subject to
permitting) (sq ft)
1995 rules
SL 2006-246
2008 rules
2017 rules
New BUA outside of subdivided lots (subject
to permitting) (sf)
1995 rules
SL 2006-246
2008 rules
8
2017 rules
468345 sf
468345 sf
9
Offsite -total area (sq ft)
1995 rules
SL 2006-246
2008 rules
2017 rules
10
Offsite BUA (sq ft)
1995 rules
SL 2006-246
2008 rules
2017 rules
11
Design storm (inches)

1995 rules
SL 2006-246
2008 rules
2017 rules
1 in
1 in
12
Breakdown of new BUA:
Parking (sq ft
63786 sf
63786 sf
Sidewalk (sq ft
10700 sf
10700 sf
Roof (sq ft
254095 sf
254095 sf
Roadway s ft
Future (sq ft
Other, please specify in the comment box
below (sq ft
150464 sf
150464 sf
13
New infiltrating permeable pavement on
subdivided lots (sq ft
14
New infiltrating permeable pavement outside of
subdivided lots (sq ft
15
Exisitng BUA that will remain (not subject to
permitting) (sq ft)
16
Existina BUA that is already permitted (sq ft
17
Existing BUA that will be removed (sq ft
26850 sf
26850 sf
18
Percent BUA
25%
50%
19
Design volume of SCM cu ft
179646 cf
20
Calculation method for design volume
NRCS Curve #
ADDITIONAL
INFORMATION
21
Please use this space to provide any additional
information about the drainage area(s):
Other BUA: Truck access areas including docks, courts, and drives