HomeMy WebLinkAboutSW5221201_Supplement-EZ Form_20221220SUPPLEMENT-EZ COVER PAGE
fO RMS LOADED
PROJECT INFORMATION
1
Project Name
Princeville Farmer's Market
2
Project Area ac
13.53
3
Coastal Wetland Area ac
0
4
Surface Water Area ac
0
5
Is this project High or Low Density?
Low
ti
1 Does this project use an off -site SCM?
No
COMPLIANCE WITH 02H .1003(4)
7
Width of vegetated setbacks provided feat
NIA
8
Will the vegetated setback remain vegetated?
NIA
9
If BUA is proposed in the setback does it meet NCAC 02H.1003 4 c-d ?
NIA
10
Is streambank stabilization proposed on this project?
No
NUMBER AND TYPE OF SCM9:
11
Infiltration System
0
0
12
Bioretention Cell
13
Wet Pond
Stormwater Wetland
0
14
0
15
Permeable Pavement
ISand Fitter
0
16
0
0
0
17
Rainwater Harvestin RW H
18
_
Green Roof
19
Level Spreader -Filter Strip LS-F5
0
20
Disconnected Impervious Surface DIS
0
21
Treatment Swale
0
22
1 Dry Pond
0
23
StormFilter
0
24
Silva Cell
Bayfilter
0
25
0
0
28
Filterra
FORMS LOADED
DESIGNER CERTIFICATION
27
Name and Title:
Organization:
William A. Larsen P.E.
28
The Wooten Company
29
Street address:
301 West 14th Street
Greenville NC 27834
252-757-1096
wlarsen@thewootencompany.com
30
City, State Zip-.
31
Phone numbers :
32
Email:
Certiflcatlon 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.
Signature of Designer
,57 I [ 76ZZ
Date
DRAINAGE AREAS
1
Is this a high density project?
No
2
If so number of drainage areaslSCMs
0
3
Does this project have low density areas?
Yes
4
If so number of low density drainage areas
1
5
Is alllpart of this project subject to previous rule
versions?
No
FORMS LOADLD
DRAINAGE
AREA INFORMATION
Entire Site
LD 1
4
Tvpe of SCM
N/A
NIA
5
Total drains a area (sq ft)
589,367
589,367
6
Onsite drainage area (sq ft)
589,367
589,367
7
Offsite drainage area (sq ft
0
0
8
Total BUA in project (sq ft
60937 sf
60937 sf
9permitting)
New BUA on subdivided lots (subject to
s ft
NIA
NIA
10permitting)
New BUA not on subdivided lots (subject to
sf
29836 sf
29836 sf
11
Offsite BUA (sg ft)
NIA
NIA
12
Breakdown of new BUA not on subdivided lots:
- Parking (sq ft
NIA
NIA
- Sidewalk (sq ft
3904 sf
3904 sf
- Roof (sq ft
10000 sf
10000 sf
- Roadway s ft
NIA
NIA
- Future (sq ft
NIA
NIA
- Other, please specify in the comment box
below ft
15932 sf
15932 sf
13
New infiltrating permeable pavement on
subdivided lots ft
NIA
NIA
14
New infiltrating permeable pavement not on
subdivided lots ft
NIA
NIA
15permitting)
Existing BUA that will remain (not subject to
s ft
28851 sf
28851 sf
16
Existing BUA that is already permitted (sq ft
NIA
NIA
17
Existing BUA that will be removed (sq ft
7231 sf
7231 sf
10%
16
IDesiUn
Percent BUA
10%
19
storm inches
15.0 in
15.0 in _
20
Desi n volume of SCM cu ft
NIA
NIA
21 lCalculation
method for design volume
Rational
Rational
ADDITIONAL INFORMATION
Please use this space to provide any additional information about the
22 drainage areas :
Other BUA: 1,017 SF of dumpster pad and concrete drive, 8.675 SF of
walking trail, and 6,240 SF of basketball court.
LOW DENSITY
9118QUIREMENTS FOR LOW DEN IlY PROJECTS FROM 02H.1003
1
Is project below density thresholds set forth in the applicable stormwater rule?
Yes
2
Does project maximize dispersed Now and minimize channelization of flaw?
Yes
3
Has the use of piping been minimized per. 1 003(2)c ?
Yes
4
Side slopes of the vegetated comre ances H:V
(2:1)
5
Maximum velocity in the vegetated conveyances during the 10-year storm?
4
6
Are curb outlet swales proposed?
No
7
1 Maximum longitudinal slope of curb outlet swales) I%)
NIA
a
Bottom width of curb outlet swate(s) feet
NIA
9
Maximum side slope of curb outlet swale(s) (H:V)
NIA
10
Minimum length of curb outlet swales) (feet)
WA
11
Are treatment swales used instead of curb outlet swales?
NIA
12
Is stormwater released at the edge of the setback as dispersed flow?
No
13
1 Have stormwater outlets been designed to prevent downslope erosion?
Yes
14
jAre variations to rule 1003 proposed?
No
ADDITIONAL
INFORMATION
15 1
Please use this space to provide any additional information about this low density project:
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