SW3190704_O&M Rev_10/11/2019

Vperaz><oln a w�a>Inzenance F►greement;
Project Name:ISkyland Drive Townhomes
Project Location:1991 Skyland Drive, Mt. Pleasant, NC 28124
Maintenance records shall be kept on the following BMP(s). This maintenance record shall be kept in a log in a known set
location. Any deficient BMP elements noted in the inspection will be corrected, repaired, or replaced immediately. These
deficiencies can affect the integrity of structures, safety of the public, and the pollutant removal efficiency of the BMP(s).
The BMP(s) on this project include (check all that apply & cc
Bioretention Cell
Quantity:
Dry Detention Basin
Quantity:
Grassed Swale
Quantity:
Green Roof
Quantity:
Infiltration Basin
Quantity:
Infiltration Trench
Quantity:
Level SpreaderNFS
Quantity:
Permeable Pavement
Quantity:
Proprietary System
Quantity:
Rainwater Harvesting
Quantity:
Sand Filter
Quantity:
Stormwater Wetland
Quantity:
Wet Detention Basin
Quantity:
Disconnected Impervious Area
Present:
User Defined BMP
Present:
ing O&M tables wil
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
CLICK TO UPDATE O&M MANUAL
I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed
for each BMP above, and attached O&M tables. I agree to notify NCDENR of any problems with the system or prior to any
changes to the system or responsible party.
* Responsible Party:
Title & Organization:
Street address:
City, state, zip:
Phone number(s):
Email:
Earl Coutston
Coutston Enterprises Inc.
8332 Regent Parkway
Fort Mill, SC 29715
803-547-3500
earl ccoulstondev.com
Signature: vU Date: Q 7
I, - nr� S , a Notary Public for the State of f oL-_ ezyg A -a -
County of do hearby certify that
personally appeared before me this 2 2-r ck day of c�u and
acknowledge the due execution of the Operations and Maintenance Agreement.
Witness my hand and official seal,
N1q„
"�24 v EMILY S. KEARN8
N6TARYPU8KFATE0F8MCAl60lMlA
My Commission Expires 512312022
NIII\.
My commission expires
7/9/20

SUPPLEMENT-EZ COVER PAGE
LOAD SUPPLEMENT FORMS
PROJECT INFORMATION
1
Project Name f
Skyland Drive Townhomes
2
Project Area ac
4.335
3
Coastal Wetland Area ac
0
4
Surface Water Area ac
0.171
5
Is this project High or Low Density?
High
6
1 Does this project use an off -site SCM?
No
COMPLIANCE WITH 02H .1003(4)
7
Width of vegetated setbacks provided feet
30
8
Will the vegetated setback remain vegetated?
Yes
9
Is BUA other that as listed in .1 0034 c-d out of the setback?
Yes
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
0
15
Permeable Pavement
0
16
Sand Filter
1
17
Rainwater Harvesting RWH
0
18
Green Roof
0
19
Level Spreader -Filter Strip LS-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
Filterra
0
LOAD SUPPLEMENT FORMS
DESIGNER CERTIFICATION
27
Name and Title:
Barry M. Fay, P.E.
28
Organization:
American Engineering Associates - Southeast P.A.
29
Street address:
8008 Corporate Center Drive, Suite 110
30
City, State, Zip:
Charlotte, NC 28226
31
Phone numbers :
704) 375-2438
32
Email:
[e-mail]
Certification Statement:
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.
0
J '
3046
'��R►rff�FL � �'�
Signature of Designer
Date

DRAINAGE AREAS
1
Is this a high densityproject?
Yes
2
If so, number of drainage areas/SCMs
1
3
Is all/part of this project subject to previous rule
versions?
No
FORMS LOADED
DRAINAGE AREA INFORMATION
Entire Site
1 1
4
Type of SCM
Sand Filter
5
Total BUA in project (sq ft
58168 sf
6
New BUA on subdivided lots (subject to permitting)
(sq ft
58168 sf
i
`
7permitting)
New BUA outside of subdivided lots (subject to
s
8
Offsite - total area (sq ft
5332 sf
9
Offsite BUA (sq ft
10
Breakdown of new BUA outside subdivided lots:
- Parking (sq ft
4329 sf
- Sidewalks ft
5391 sf
- Roofs ft
21120 sf
- Roadway s ft
22340 sf
- Future (sq ft)
4988 sf
- Other, please specify in the comment box
below (sq ft
11
New infiltrating permeable pavement on
subdivided lots (sq ft
12
New infiltrating permeable pavement outside of
subdivided lots (sq ft
1
13permitting)
Exisitng BUA that will remain (not subject to
s ft
14
PAMinn RL1A that is alreadv nermitted (so ft)
15
Existing BUA that will be removed (sq ft
16
Percent BUA
17
Design storm inches
18
Design volume of SCM cu ft
19
Calculation method for design volume
ADDITIONAL INFORMATION
Please use this space to provide any additional information about the
20 drainage area(s):
RAI''
`. GE AREA INFORMATION
Entire Site
1
4
Type of SCM
N/A
5
Total BUA from project (sq ft)
6
1995 rules
SL 2006-246
2008 rules
2017 rules
7
New BUA on subdivided lots (subject to
permitting) (sq ft)
1995 rules
SL 2006-246
2008 rules
2017 rules
8
New BUA outside of subdivided lots (subject to
permitting) (sf)
1995 rules
SL 2006-246
2008 rules
2017 rules
9
JOffsIte -total area (sq ft)
1995 rules
SL 2006-246
2008 rules
2017 rules
10
Offsite BUA (sq ft)

1995 rules
SL 2006-246
2008 rules
2017 rules
11
Design storm (inches)
1995 rules
SL 2006-246
2008 rules
2017 rules
12
Breakdown of new BUA:
- Parking (sq ft
- Sidewalk (sq ft
- Roof (sq ft
- Roadway s ft
- Future (sq ft
- Other, please specify in the comment box
below (sq ft
13
New infiltrating permeable pavement on
subdivided lots (sq ft
14
New infiltrating permeable pavement outside of
subdivided lots (sq ft
15permitting)
Existing BUA that will remain (not subject to
s ft
16
Existing BUA that is already permitted (sq ft
17
Existing BUA that will be removed (sq ft
18
Percent BUA
19
Design volume of SCM cu ft
20
Calculation method for design volume
ADDITIONAL INFORMATION j
21
Please use this space to provide any additional
information about the drainage area(s):