SW6240202_Supplement-EZ Form_20240219

SUPPLEMENT-EZ COVER PAGE
LOAD SUPDL EMENT FORMS I
IPROJE INFORMATIONT - - - -
il 1 Project
jectectName Cotton Farms Phase 2 and 3
2 Project Area(aC) -_ _ -___ 105.84 -
3 Coastal Wetland Area(ac)___ - -
i 4 Surface Water Area(et) - — - - -- -
5 Is this project High or Low Density? _- Low
6 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? - _ N/A
9 If BUA is proposed in the setback,does it meet NCAC 02H.1003(4)(c-d)? _ N/A -
10 i Is streambank stabilization proposed on this project? No
NUMBER AND TYPE OF SCMs:
11 Infiltration System _ — - — -- —- - -
-
12 Bioretention Cell _ -- — -- -
13 'Wet Pond - -14 Stormwater Wetland15 Permeable Pavement
16 Sand Filter17 Rainwater Harvestinqg(RV{IH)18_Green Roof19 Level Spreader-Filter Strip(LS-FS) -
20 Disconnected Impervious Surface(DIS) -
21 Treatment Swale
22 Dry Pond - - - — — -- -23 StormFilter - - - --
24 Silva Cell25 Bs
-
26 Filterra --
ILDaO SUPPLEMENT FORMS I
DESIGNER CERTIFICATION
27 Name and Title: ,___ Kirby r Bell,Jr.Senior Project Engineer
28 Organization• —_ __ - Bass,Nixon and Kennedy,Inc
29 Street address: -_ ______- __6310 Chapel Hill Road
_30 City,State.Zip: Raleigh,NC MO?----- --------- - 919-851-4422
31 Phone number�s): - -__
t. 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.
Designer
,,,n,tnnr r:q,r
,
, O CAPO ',,
°,7.. .••.ESS/p'•' .<i
SEALSi Lire o signer ziQ
14023
.••:A/GiNFe ,?•:
r, R. gE�
'''�.�4nuu rrpr..'�`````e Feb 13,2024
Sea] Date

v1
DRAINAGE AREAS
1 1 Is this a high density project? No
2 If so,number of drainage areas/SCMs 0
3 Does this project have low density areas? _._ _ Yes
4 If so,number of low density drainage areas __ _1
Is all/part of this project subject to previous rule
5 I versions? —_ No
•
DRAINAGE AREA INFORMATION Entire Site LD 1
4 !Type of SCM — _ _ _ N/A
5 'Total drainage area(sq ft) 4,610,390
6 iOnsite drainage area(sq ft) _ 4,610,390
7 l,Offsite drainage area(sqft)
8 :Total BUA in project(sq ft) 548202 sf
'New BUA on subdivided lots(subject to permitting)
9 �(sq ft) 408800 sf
I New BUA not on subdivided lots(subject to
10 .permitting)(st) ___ 139402 sf
11 j0ffsite BUA(sq ff1
12 Breakdown of new BUA not on subdivided lots:
-Parking(sq ft)-Sidewalk(sq ft)
-Roof(sq ft) 139402 sf
-Roadway ft)-Future(sq ft)
-Other,please specify in the comment box
'below(sq ft)
New infiltrating permeable pavement on
13 ;subdivided lots(sq ft);New infiltrating permeable pavement not on
14 (subdivided lots(sq ft) _
I Existing BUA that will remain(not subject to
15 permitting)(sq ft)
16 I Existing BUA that is already permitted(sq ft) --
17 Existing BUA that will be removed(sq ft)
18 Percent BUA _ 12%
19 Design storm(inches)
20 Design volume of SCM(cu ft)
21 Calculation method for design volume
;ADDITIONAL INFORMATION
Please use this space to provide any additional information about the
22 !drainage area(s): _
Actual BUA%is 11.89.This form rounds up to 12%