SW5220301_Supplement-EZ Form_20220907

SUPPLEMENT-EZ COVER PAGE
FORMS LOADED
PROJECT INFORMATION
1 ;Project Name Deliverance Church
2
Project Area so
6.47
3
Coastal Wetland Area ac
0
4
Surface Water Area ac
0.14
5
Is this project Hi ti 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 100
8
Will the vegetated setback remain vegetated?
Yes
9
If BUA is ro osed in the setback, does it meet NCAC 02H.1003.4 c-d ?
NIA
10
Is streambank stabilization proposed on this project?
No
NUMBER • ND TYPE OF SCMs:
11
Infiltration System
Bioretention Cell
12
13
'Wet Pond
14
Stormwater Wetland
15
Permeable Pavement
16
Sand Filter
17
Rainwater Harvesting RWH
_
18
1 Green Roof
19
Level Spreader -Filter Strip LS-FS
20
Disconnected Im ervious Surface (DIS)
21
Treatment Swale
22
Dry Pond
23
StormFilter
24
Silva Cell
25
Bayfilter
26 1
Filterra
FORMS LOADED
DESIGNER CERTIFICATION
27
Name and Title:
Organization:
Street address:
City, State, Zip:
Phone number(s):
Email:
H. Mack Summev, Jr. P.E.
Summev Enaineerina Associates. PLLC
150 S. Fayetteville St.
Asheboro. NC 27205
336-328-0902
[e-mail]
28
29
30
31
32 J
Cenifiraiion Sia!®rnerL
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.
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DRAINAGE AREAS
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
5
Is all/part of this project subject to previous rule
versions?
No
FORMS LOADED
(DRAINAGE AREA INFORMATION
Entire Site
LD 1
4
Type of SCM
N/A
N/A
5
Total drainage area (sq ft)
281913
281913
6
Onsite drainage area (sq ft
281913
281913
7
Offsite drainage area (sq ft
19631 sf
19631 sf
8
Total BUA in project (sq ft
9
New BUA on subdivided lots (subject to permitting)
(sq ft
19631 sf
19631 sf
10
New BUA not on subdivided lots (subject to
ermittin s
11
Offsite BUA (sq ft
12
Breakdown of new BUA not on subdivided lots:
Parking (sq ft
9673 sf
9673 sf
Sidewalk (sq ft
1884 sf
1884 sf
Roof (sq ft
8074 sf
8074 sf
Roadway s ft
- Future (sq ft
Other, please specify in the comment box
below (sa ft)
13
New infiltrating permeable pavement on
subdivided lots (sq ft
14
New infiltrating permeable pavement not on
subdivided lots (sq ft)
452 sf
452 sf
15
Existing BUA that will remain (not subject to
permittinq) (sq ft)
16
Existinq BUA that is alreadv permitted (so ft)
17
Existinq BUA that will be removed (so ft)
18
Percent BUA
7%
7%
19
Design storm (inches)
20
Design volume of SCM (cu ft)
21 1
Calculation method for design volume
ADDITIONAL INFORMATION
Please use this space to provide any additional information about the
22 drainage area(s):
See Stormwater Management Report for additional information.

LOW DENSITY
POWN
R UIREMENTS FOR LOW VENSITY PROJECTS FROM 02 .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
3
Has the use of piping been minimized per.1003(2)(c)?
Yes
4
Side slopes of the vegetated conveyances (H:V)
3 sf
5
Maximum velocity in the vegetated conveyances during the 10- ear storm?
1.49
6
Are curb outlet swales proposed?
No
7
Maximum longitudinal slope of curb outlet swale(s) (°/u)
8
Bottom width of curb outlet swale(s) (feet)
9
Maximum side slope of curb outlet swale(s) (H:V)
10
Minimum length of curb outlet swale(s) (feet)
11
Are treatment swales used instead of curb outlet swales?
12
Is stormwater released at the edge of the setback as dispersed flow?
Yes
13
Have stormwater outlets been designed to prevent downslope erosion?
Yes
14 !Are
variations to rule .1003 proposed?
No
ADDITIONAL INFORMATION
15
IPlease use this space to provide any additional information about this low density project:
Maximium voloci!g in the permanent ditches are 1.49 fps