SW5191001_Supplement-EZ Form_20200420

SUPPLEMENT-EZ COVER PAGE
FORMS LOADED
PROJECT INFORMATION
1 Project Name
2 Project Area ac
3 Coastal Wetland Area (ac)
4 Surface Water Area (ac)
5 Is this project High or Low Density?
6 Does this project use an off -site SCM?
22 Davie LLC
20.01
0
Low
No
COMPLIANCE WITH 02H .1003(4)
7
Width of vegetated setbacks provided (feet)
30
Yes
8
Will the vegetated setback remain vegetated?
9
Is BUA other that as listed in .1 0034 c-d out of the setback?
No
10
Is streambank stabilization proposed on this project?
No
NUMBER AND TYPE OF SCMs; .
11 Infiltration System
0
12
Bioretention Cell
0
13
Wet Pond
0
14
Stormwater Wetland
0
15
Permeable Pavement
0
16
Sand Filter
0
17
Rainwater Harvesting RWH
0
18
Green Roof
0
19
Level S reader -Filter Strip LS-FS
0
20
Disconnected Impervious Surface (DIS)
0
21
Treatment Swale
0
22
Dy Pond
0
23
StormFilter
0
24
Silva Cell
0
25
Bayfilter
0
0
26
Filterra
1. FORMS LOADED
DESIGNER CERTIFICATION -_
27
Name and Title:
Mack Summe , PE
28
Organization:
Summey Engineering Associates, PLLC
150 South Fa etteville St.
29
Street address:
30
City, State, Zip:
Asheboro, INC 27203
336-328-0902
31
Phone numbers :
Email:
32
[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, operatlon and maintenance agreements and other supporting information are consistent
with the information provided here.
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Signature of Designer
'4-7,q/ -oZ-e)
Date

DRAINAGE AREAS
1 Is this a high density project? No
2 If so, number of drainage areas/SCMs 1
Is all/part of this project subject to previous rule
3 versions? I No
FORMS LOADED
DRAINAGE AREA INFORMATION Entire Site
4
T e of SCM _
Total BUA in project (sq ft) 58377 sf
New BUA on subdivided lots (subject to permitting)
(sq ft) sf _
New BUA outside of subdivided lots (subject to
1 permitting) (so 58377 sf
Offsite - total area (sq ft) 0.0 sf
Offsite BUA (sq ft 0.0 sf
Breakdown of new BUA outside subdivided lots:
5
6
7
8
9
10
- Parkin (sq ft)
35717 sf
- Sidewalk (sq ft
660 sf
- Roof (sq ft
- Roadway s ft)
- Future (sq ft)
- Other, please specify in the comment box
below (sq ft)
22000 sf
0.0 sf
0.0 sf
0.0 sf
11
New infiltrating permeable pavement on subdivided
lots (sq ft)
0.0 sf
0.0 sf
1 0.0 sf
12
New infiltrating permeable pavement outside of
subdivided lots (s ft) t)
13permitting)
Exisitng BUA that will remain (not subject to
(sq ft)
14
Existing BUA that is already permitted (sq ft)
0.0 sf
15
Existing BUA that will be removed (sq ft
0.0 sf
16
Percent BUA
7%
17
Design storm (inches)
in
18
Design volume of SCM cu ft
19 Calculation method for design volume
ADDITIONAL INFORMATION
Please use this space to provide any additional information about the
20 drainage area(s):

LOW DENSITY
DESIGN U MFOR-LOW DENSDENSM PROJECTS F
1
Is project below density thresholds set forth in the applicable stormwater rule?
goes project maximize dl.spersed flow and minIMize channelizatlpn of flew?
Has the use of piping been minimized per ;1 003(2)(c)?
Side slopes of the vegetated conveyances (H:V)
Yes
2
Yes
3.
Yes
4
j 3:1 Slope
j 2.69 FT/S
5
Maximum velocity In the vegetated conveyances during the I0-year aborm7
Are out outlet swales proposed?
6
No
7
Maximum longitudinal slope of curb outlet swale(s) (%)
N/A
8
Bottom width of curb outlet swale(s) (feet)
N/A
9
Maximum side slope of curb outlet swale(s) (H:V)
N/A
10
Minimum length of curb outlet swale(s) (feet)
N/A
11
Are treatment swales used instead of curb outlet swales?
N/A
12
Is stormwater released at the edge of the setback as dispersed flow?
Yes
13
Have stormwater outlets been desigged to Prevent dzwnslope erosion?
Yes
14
Ai'9 variations to rule .1003 proposed? _w
No
ADDITIONAL INFORMATION
15 Please use this space to provide any additional information about this low density project:
Area (ac) area
(fps) Flow depth (ft)
MOM
0