SW6220801_Supplement-EZ Form_20221026

SUPPLEMENT-EZ COVER PAGE
RMSLOADEQ 71
F -,
1 Project Name
2 Project Area iec)
j 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?
Shiloh
120.57
0
0.24
Low
No
COMPLIANCE WITH 02H .1003(4) s }
7 'Width of vegetated setbacks provetided (feI 30' MIN
Will the veIetated setback remain vegetated? Yes
Btf9 UA is proposed in the setback, does it meet NCAC 02H.1003(4)(c `dam NIA
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
t
0 _
15 Permeable Pavement
0
_
I 16 !Sand Flier
i _._ ..__ _
0
17 'Rainwater Harvesting (RRWH) _
_ €
0
18 Green Roof
t
0
19 Level Spreader -Filter Strip BLS-FS) _ _._
20_ Disconnected Impervious Surface (DIS)
0
0
21 Treatment Swalee � --
_- .—
0
22 Dry Pond
0
23 StormFilter
24 Silva Cell
0
25 Bayfifter
--
0
_ -- —.—__t
r 26
• Fitterra
' !
0
FORMS LOADED
rDESIGNER CERTIFICATION e ; ••C 5 y .'- Na
�27
Name and Title:
Fleet Temple, PE
PLLC
28
Organization:
Fleet Temple Engineering,
29
Street address:
5245 Red Hill Church Rd.
30
Cit r State,:
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.
'O
GIN
Seal 11J,
sidnature of Designer
Date
/or � , Z_ ,-,)Z�

DRAINAGE AREAS
1 Is this a high densfty project?
No
2 If so, number of drainage areas/SCMs
0
3 Does this project have low density areas?
Yes
4 Ifso, number of low density drainage areas
1
Is all/part of this project subject to previous rule
5 versions?
No
FORMS LOADED
DRAINAGE AREA INFORMATION
4 Tvne of SCM
5 :Total drainage area (sq ft)
_6 Onsite drainage area (sq ft
7 Offsite drainage area ft _
8 ITotal BUA inp%� s( gaff) _
_ New BUA on subdivided lots (subject to per
9 J(sq ftZ
i New BUA not on subdivided lots (subject to
10 nnittti s
11 iOftite BUA (sa ft)
on subdivided lots:
Entire Site LID 1
5251960
5251960
5251960
5251960
0
0
1123170 sf
1123170 sf
979000 sf
979000 sf
144170 sf j
144170 sf
sf
4

LOW DENSITY
1
Is project below density thresholds set forth in the applicable stormwater rule?
_ ., Yes
2
Does project maximize dispersed flow and minimize channelization of floN? ^0
Yes
3
Has the use of piping been minimized per 1003(2)(c)?
Yes
4
Side slopes of the vegetated_ conveyances (H:V)
31
5
Maximum velocity in the vegetated conveyances during the 10-year storm?
5
6
Are curb outlet swales proposed?
Yes
7
Maximum longitudinal slope of curb outlet swale(s) (%)� _
5 7
8
Bottom width of curb outlet swale(s) (feet) T
4 16FT
L 9
Maximum side slope of curb outlet swale(s) (H:V)
; 31 4
i 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
13
Have stormwater outlets been designed to prevent downslope erosion
Yes
14
Are variations to rule 1003 proposed?
No
2
ADDITIONAL
INFORMATION
15
Please use this space to provide any additional information about this low density project
CURB OUTLET SWALES SWALES #45-54
Swale
Drainage
BUA
Pervious
Q
Slope
V,,,ow
V -
Flow depth'
#
Area
(ac)
area
C
(cfs)
(°/ )
(fps)
(fps)
(ft)
(ac)
(ac)
1
1 50
0 35
1 15
050
540
1 20
500
290
090
2
050
0.12
0 38
0.50
1.80
1 20
5.00
220
0.60
3
060
0,14
0,46
0.50
2.20
4,56
500
3.80
0.50
4
020
0,12
0-08
050
070
456
500
2,70
0-30
5
160
037
1.23
0-50
580
4.56
500
490
0.70 I
6
1 40
0.32
108
0.50
500
456
500
470
0.70
7
1.90
044
146
0,50
6.80
4.56
500
4,90
0,70
8
1.90
0,44
146
0,50
6.80
4,56
500
4-90
0.70
9
2.30
0.53
1,77
050
8.30
1 57
500
3-60
1.00
10
3.10
071
2-39
0.50
1120
1.57
500
3-80
1.10
11
050
0.12
038
0,50
180
073
500
1,80
060
12
010
002
0.08
0.50
040
0,73
500
120
040 i
13
0.50
0.12
0-38
0.50
1 80
1.64
500
2.50
050 r
14
0.10
0.02
0.08
0,50
040
1.64
500
1.70
030
15
0 40
009
0,31
050
1 40
1 58
500
2.20
050
16
0,10
0,02
0.08
0.50
0A0
158
500
1,70
0,30 I
17
0.80
0.18
0.62
0.50
2.90
4.12
500
4.00
050
18
0.20
005
015
0.50
0.70
4.12
5.00
270
030
19
030
007
023
0.50
1 10
1 05
500
1.80
050
20
070
0,16
0.54
0,50
2.50
1.05
5.00
2.30
0 70
21
060
0.14
0 46
0.50
2 20
1 05
500
220
060
22
070
016
054
050
250
1-05
500
230
070
i
23
0,20
0:05
015
0.50
070
1 05
500
1 70
040
j
24
040
0-09
031
0.50
1.40
1 05
500
190
050
{
25
030
0,07
0.23
050
1 10
1 05
500
1.80
0 50
26
120
0,28
0,92
0,50
430
1.05
5,00
2.60
0.80
27
050
0,12
0.38
050
1-80
1,19
500
2.20
0.60
28
1.70
039
1 31
0.50
610
1 19
5,00
300
090
29
100
0.23
077
0.50
360
1.19
5.00
2.60
0.70
30
380
0:87
2.93
0,50
13.70
1.19
5.00
3.70
120

Low Density Attachment
Drainage
BUA
Pervious
Q
Slope
Vauow
`,
V aRual
Flow
Swale #
Area
area
C
(ac)
(cfs)
(%j
(fps)
(fps)
depth
(ac)
(ac)
31
0.10
0.02
0.08
0.50
0.40
0.52
5.00
1.10
0.40
32
0.10
0.02
0.08
0.50
0.40
0.52
5.00
1.10
0.40
33
0.30
0.07
0.23
0.50
1.10
3.65
5.00
2.90
0.40
34
0.40
0.09
0.31
0.50
1.40
3.65
5.00
3.20
0.40
35
0.60
0.14
0.46
0.50
2.20
5.79
5.00
4.20
0.50
36
1.00
0.23
0.77
0.50
3.60
5.79
5.00
4.80
0.50
37
0.20
0.05
0.15
0.50
0.70
1.97
5.00
2.00
0.40
38
0.70
0.16
0.54
0.50
2.50
1.97
5.00
2.90
0.60
39
0.30 _
0.07
0.23
0.50
1.10
0.86
5.00
1.70
0.50
40
0.70
0.16
0.54
0.50
2.50
0.86
5.00
2.10
0.70
41
0.30
0.07
0.23
0.50
1.10
1.64
5.00
2.20
0.50
42
0.40
0.09
0.31 10.50
1.40
1.64
5.00
2.30
0.50
43
0.50
0.12
0.38
0.50
1.80
7.49
Y 5.00
4.30
0.40
44
1.50
0.35
1.15
0.50
5.40
7.49
5.00
3.30
0.70
45
0.60
0.14
0.46
0.50
2.20
4.60
5.00
2.90
0.20
46
0.50 _
0.12
0.38
0.50
1.80
2.00
M 5.00
2.10
0.20
47
1.60
0.37
1.23
0.50 µ
5.80
5.00
2.00
2.00
0.20
48
1.00
0.23
0.77
0.50
3.60
3.50
2.00
2.00
;= 0.30
49
1.30
0.30
1.00
0.50
4.70
2.20
2.00
2.00
0.40
50
1 60
0.37
1.23
0.50
5.80
5.00
2.00
2.00
0.20
51
2.00
0.46
1.54
0.50
7.20
5.00
2.00
2.00
0.20
52
1.00 _
0.23
0.77
0.50
3.60
2.40
2.00
1.90
i 0.40
53
3.80
0.87
2.93
0.50
13.70
0.80
2.00
1.90
0.90
54
1.00
0.23
0.77
0.50 i
3.60
0.60
5.00
1.70
0.40