SW6220704_Supplement-EZ Form_20220804

SUPPLEMENT-EZ COVER PAGE
rOP,Ms I-O DEt
COMPLIANCE WITH 02H .1003(4)
7 i Width of vegetated setbacks provided (feet) nla
8 Will the vegetated setback remain vegetated? n1a
9 if BUA Is proposed in the setback, does it meet NCAC 02H.1003(4)(c-d)? N/A
10 Is streambank stabilization proposed on this project? No
NUMBER AND TYPE OF SCMs:
a
11 Infiltration System
0
12 Zioretention Cell
0
13 Wet Pond
0
14 Stominwater Wetland
0
15 Permeable Pavement
0
16 Sand Fitter
0
17 Rainwater Harvesting (RWH
0
18 Green Roof _ _
_ 0
19 Level Spreader-FRer�S-FS)
0
20 Disconnected Impervious Surface DIS _
0
21 Treatment Swale
0
22 Dry Pond
0
23 StormFilter
0
24 Silva Cell
0
25 Bayfilter
0
} 26 Fiferra
— —� -- 0 -
rORMS LOADED
ftiiiiGWR
_ _ —
27 Name and Title:
Fleet Temple, PE
28 OrBan¢atan:
Fleet Temple Engineering, PLLC
29 Street address:
5245 Red Hill Church Rd.
30 City, State,_Zip: `T.
Coats, NC 27521
31 Phone number(s) _
— 910-658-2446
_ _
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
G A R
O
F+:Q SEAL024441
r'9
ignature of Designer
Seal
Date

DRAINAGE AREAS
1 —.Is a high density pro' - ---No
E 2 ? If so, number of drainage areas/SCMs 0'I
j 33DDoes this project, have low densf�areas? Yes
4 4 If so, number of low density drainage areas 1
I.-all/part of this project subject to previous rote
5 jversions? _. _ No i
r,-WIS LOADED
DRAINAGE AREA INFORMATION
4 Tvoe of SCM
5 Total drainage area (sq ft)
6 Onsite drainage area (sq ft)
7 Offske drainage area (sq ft)
8 Total BUA in project (sq ft)
New BUA on subdivided lots (subject to per
9- (sq�
New BUA not on subdivided lots (subject to
10 permitting) (sf)
ill Off site BUA (sq ft)
12
BUA not on subdivided lots:
Entire Site
'
LID 1
2407038
-
—11
2407038
2407038
2407038
0 __.
r
0
560203 sf
560203 sf
)._ .
495000 sf
495000 sf
sf
(
sf
sf
t - Sidewalk (sq ft)
I Roof (sq ft)
—
- Roadway (sq ft)
~
65203 sf 65203 sf
-
Future ft
€ -Other, please specify in the comment box
` (sq ft)
-
ebelow
New infiltrating permeable pavement on
13 )subdivided lo
New infiltrating permeable pavement not on
;subdivided
sf
14 lots (sq ft)
I&isting BUA that will remain (not subject to
15 !permitting) (sq ft)
16 Existipg BUA that is already permitted (sq ft)
17 Existing BUA that will be removed (sq ft)
_
i24% 24%
Percent BUA
19 Design storm (inches)
1.0 to 1 0 in
_ __ _
20 Design volume of SCM (cu ft)
_
Cal lation method for design volume
ADDITIONAL INFORMATION
Please use this space to provide any additional information about the
22 drainage area(s):
_ t
f

LOW DENSITY
r*R.L€MOENSiTY PROJECTS FR0tPl-02H .1003
1 Is project below density thresholds set forth in the applicable stormwater rule? Yes
2 Does project maximize dispersed flow and minimize channelization of flow? Yes t
3 Has the use of piping been minimized per .1003(2Xc)? Yes
4 Side slopes of the vegetated conveyances (H:V) v--� _ sf
_
- 5 Maximum velocity in the vegetated conveyances during the 10-year storm? --- _- 51
6 Are curb outlet swales proposed? Yes
7 Maximum longitudinal slope of curb outlet swale(s) (96) 8%
8 -Bottom width of curb outlet swale(s) (feet) 4 ft
9 Maximum side slope of curb outlet swale(s) (H V) 3 1
10 Minimum length of curb outlet swale(s) (feet) 100 ft
11 Are treatment swales used instead of curb outlet swales? No
12 Is stormwater released at the edge of the setback as dispersed flaw? Yes 1
13 Have stormwater outlets been designed to prevent downslope erosion? Yes
14 Are variations to rule .1003 proposed? No
ADDITIONAL INFORMATION
15 Please use this space to provide any additional information about this low density protect.
1
Swale
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Drainage
BUA
Pervious -
Q
Slope
VN,,,
V.- ,
Flow depth
Area
(ac)
area
C
(cfs)
M
(fps)
(fps)
(ft)
1,80
043
1.37
0.50
6.48
1.36
5.00
320
090
2-90
0.68
222
050
1044
1,36
500
360
110
1.70
0A0
1-30
0.50
612
412
500
4.70
070
2.00
0.47
153
050
720
4.12
5.00
500
0.80
- 040
0.09
031
0.50
144
412
5.00
320
040
0.70
017
0.53
050
2.52
4.12
5-00
3.70
0.50 I
~ 020
005
015
0.50
072
1.00
500
1.60
040 j
040
009
0-31
0.50
1 44
1.00
500
1.90
0.50
1__
0.50
0.12
038
0.50
180
2.77
5.00
300
[
I
050 33
--
130
0.31
0.99
0.50
468
277
5.00
380
0.70 i
0-30
007
-_
0.23
0-50
108
1.92
500
2.30
040
0.80
0.19
0.61
0-50
2.88
192
5.00
2.90
0.60
0.50
012
038
050
180
1 92
500
260
050
050
012
0-38
050
180
1 92
5.00
260
050
1.70
0.40
130
050
6.12
059
5.00
2.30
1,00
140
0.33
107
0.50
5.04
0.59
500
160
060
030
0-07
023
050
108
050
5.00
1.40
0.60
020
005
0.15
050
072
050
500
120
050
1 10
0.26
0.84
050
396
974
500
3.50
070
0.50
0-12
038
050
1-80
974
5.00
300
0.50
( 180
0.43
1 37
0.50
6.48
250
500
340
040 s
1.00
024
0.76
0.50
360
2.00
500
270
0.30
1.60
038
1.22
050
5.76
800
500
4-60
0.20
_ 2.10
f
0-50
1-60
050
7,56
2.50
5.00
3.40
0.40