SW3200702_Supplement EZ form-SIGNED_20200725

SUPPLEMENT-EZ COVER PAGE
FORMS LOADED
PROJECT INFORMATION
1 Project Name South Main Street Townhomes
2 Project Area (ac) 3.36
3 Coastal Wetland Area (ac) 0
4 Surface Water Area (ac) 0
5 Is this project High or Low Density? High
6 Does this project use an off -site SCM? No
COMPLIANCE WITH 02H .1003(4)
7
Width of vegetated setbacks provided ifeetl
Will the vegetated setback remain vegetated?
Is BUA other that as listed in 1003(4)(c-d out of the setback?
Is streambank stabilization proposed on this project?
15
8
Yes
9
Yes
10
No
NUMBER AND TYPE OF SCMs:
11
12
Infiltration System 0
Bioretention Cell 0
Wet Pond 0
Stormwater Wetland 1 0
Permeable Pavement I 0 _
Sand Filter 1
Rainwater Harvesting (RWH) 0
Green Roof 0
Level Spreader -Filter Strip (LS-FS) 0
.Disconnected Impervious Surface (DIS) 0
Treatment Swale 0
Pond 0
13
14
15
16
17
18
19
20
21
22_�Dry
23
_
IStormFilter 0
24 +Silva Cell 0
25 Ba filter 0
26 Filterra t 0
FORMS LOADED
DESIGNER CERTIFICATION
27 1 Name and Title:
28 Oroanization: _
29 Street address:
30 City. State, Zip:
31 Phone number(s):
32 Email.
Jonathan Carter
Bluestone Land Management
470 N. Broad St
Mooresville, NC 28115
1 704-664-1973 1
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.
.�vk CAI .,,,
:P .0 oo -ys
t t SEAL
30916
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Signalurd of Designer
Date
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DRAINAGE AREAS
1 Is this a high densityr p ect? Yes
2 If so number of drains a areas/SCMs 1
Is all/part of this project subject to previous rule
3 versions? No
FORMS LOADED
DRAINAGE AREA INFORMATION
4 Type of SCM _
5 Total BUA in pM ect sq ft)
New BUA on subdivided lots (subject to
6 permitting) (sq ft)
New BUA outside of subdivided lots (subject to
7 permitting) (sfl
8 Offsite - total area (sq ft)
9 Offsite BUA (sq ft)
10 Breakdown of new BUA outside subdivided lots:
Parking (sq ft)
_ - Sidewalk (sq ft) _
Roof (sq ft) _
Roadway (sq ft)
Entire Site
1
Sand filter
Sand filter
51,836 sf
51,836 sf
51,836 sf
51,836 sf,
sf
sf
sf
sf
_sf
sf
31,893 sf
31,893 sf
2,210 sf
2,210 sf
15,876 sf
15,876 sf
sf
sf
Future (sq % _
Other, please specify in the comment box
below (sq ft)
New infiltrating permeable pavement on
subdivided lots (sq ft)
New infiltrating permeable pavement outside of
subdivided lots (sq ft)
sf
sf
11
sf
sf
12
sf
I
sf
13
Exisitng BUA that will remain (not subject to
permitting)isq ft)_
Existin BUA that is already permitted (sq ft)
sf
sf
14
sf
sf
15
Existing BUA that will be removed (sq ft)
sf
sf
35%
16
Percent BUA
35%
17 Design storm (inches) _ 1 in
18 Design volume of SCM (cu ft) 10448 cf
19 Calculation method for design volume Hydrocad
ADDITIONAL INFORMATION
'Please use this space to provide any additional information about the
20 jdrainage area(s):
1 in
10448 cf
j Hydrocad
DRAINAGE AREA INFORMATION
Entire Site
1
4
5
Type of SCM
Total BUA from project (sq ft)
N/A
51,836 sf
6
1995 rules
SL 2006-246
2008 rules
2017 rules
7
New BUA on subdivided lots (subject to
permitting) (sq ft)
51,836 sf
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
sf
2017 rules
9
Offsite - total area (sq ft)
sf
1995 rules
_
SL 2006-246
2008 rules
_
2017 rules
I
10
Offsite BUA (sq ft)
sf
1995 rules
SL 2006-246
_
2008 rules
2017 rules
11
Design storm (inches)
1 in

1995 rules
SL 2006-246
2008 rules
2017 rules
12 ,Breakdown of new BUA:
- Jlurwilm 1bq IL�
- Roof (sq ft)
Roadway (sq ft)
Future (sq ft)
Other, please specify in the comment box
below (sq ft) _
New infiltrating permeable pavement on
subdivided lots (sq ft)
L,L IV Sr
15,876 sf
_
sf
J
sf
sf
13
sf
14
15
New infiltrating permeable pavement outside of
subdivided lots (sq ft)
Exisitng BUA that will remain (not subject to
permitting)(sq ft)
Existing BUA that is already permitted (sq ft)
Existing BUA that will be removed_ (sq ft)
BUA
sf _
sf
_
16
sf
17
sf
18
35%
-Percent
19
Design volume of SCM (cu ft)
Calculation method for design volume
10448 cf
20
Hydrocad
,DDITIONAL INFORMATION
Please use this space to provide any additional
21 information about the drainage area(s):