SW3170701 - SMG Leasing LLC (5)

Operation & Maintenance Agreement
Project Name:
Project Location:
A Proposed Facility for SMG Leasing, LLC
142 Sherlock Drive, Statesville, NC
Cover P
Maintenance records shall be kept on the following BMP(s). This maintenance record shall be kept in a log in a known set locatio
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
Grassed Swale
Green Roof
Infiltration Basin
Infiltration Trench
Level SpreaderNFS
Permeable Pavement
Proprietary System
Rainwater Harvesting
Sand Filter
Stormwater Wetland
Wet Detention Basin
Disconnected Impervious Area
User Defined BMP
Quantity
Quantity
Quantity
Quantity
Quantity
Quantity
Quantity
Quantity
Quantity.
Quantity.
Quantity.
Quantity.
Present
Present
ig O&M tables will
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)
oe aaaea automaticai
I East of Phase II parking - I
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:
Lorraine Lambert
SMG Leaseing, LLC, Office Manager
129 Sherlock Drive
Statesville, NC 28625
704-924-4283 ext 2728
[e-mail]
Signature- 0013"1 MAIM WAKWHWWIZIA�
a Notary Public for the State of
Date. —7 -7-
I-
7 -7
P /A &IX /mg -
County of %7nr.,/� j , do hearby certify that za'-Ilz;nCl Z411Mh6,-'71-
personally appeared before me this 2YVI day of ZO /'% and
acknowledge the due execution of the Operations and Maintenance Agreement.
Witness my hand and official seal,
Version 1 4
O&M Manual
7/7/2017
Page 1 of 4

Infiltration System Maintenance Requirements i
_Imporfant maintenance procedures-
- The drainage area will be carefully managed to reduce The sediment load to The infiltration basin
_ Immediately after the infiltration basin is established, the vegetation will be watered twice weekly if needed until
the plants become established (commonly six weeks).
_ No portion of the infiltration basin will be fertilized after the initial fertilization that is required to establish the
vegetation
- The vegetation in and around the basin will be maintained at a height of approximately six inches
After the infiltration basin is established, it shall be inspected once a quarter and within 24 hours after every storm event
greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of operation and maintenance shall be kept in a known
set location and shall be available upon request.
Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately.
BMP element:
Potential problem:
How to remediate the problem:
The entire BMP
Trash/debris is present.
Remove the trash/debris.
The perimeter of the
Areas of bare soil and/or
Regrade the soil if necessary to remove the gully, and then plant a
infiltration basin
erosive gullies have formed
ground cover and water until it is established Provide lime and a one-
time fertilizer application.
The inlet device: pipe or
The pipe is clogged (if
Unclog the pipe. Dispose of the sediment off-site.
swale
applicable)
The pipe is cracked or
Replace the pipe.
otherwise damaged (if
applicable).
Erosion is occurring in the
Regrade the swale if necessary to smooth it over and provide erosion
swale (if applicable)
control devices such as reinforced turf matting or nprap to avoid future
problems with erosion
The forebay
Sediment has accumulated
Search for the source of the sediment and remedy the problem if
and reduced the depth to 75%
possible. Remove the sediment and dispose of it in a location where it
of the original design depth.
will not cause impacts to streams or the BMP
Erosion has occurred or
Provide additional erosion protection such as reinforced turf matting or
nprap is displaced.
riprap if needed to prevent future erosion problems
Weeds are present
Remove the weeds, preferably by hand. If pesticides are used, wipe
them on the plants rather than spraying.
The main treatment area
A visible layer of sediment
Search for the source of the sediment and remedy the problem if
has accumulated.
possible. Remove the sediment and dispose of it in a location where it
will not cause impacts to streams or the BMP Replace any media
that was removed in the process. Revegetate disturbed areas
immediately.
Water is standing more than 5
Replace the top few inches of filter media and see if this corrects the
days after a storm event.
standing water problem If so, revegetate immediately. If not, consult
an appropriate professional for a more extensive repair.
Weeds and noxious plants
Remove the plants by hand or by wiping them with pesticide (do not
are growing in the main
spray)
treatment area
The embankment
Shrubs or trees have started
Remove shrubs or trees immediately
to grow on the embankment.
An annual inspection by an
Make all needed repairs.
appropriate professional
shows that the embankment
needs repair.
The outlet device
Clogging has occurred.
Clean out the outlet device. Dispose of the sediment off-site.
The outlet device is damaged
Repair or replace the outlet device
ST -E Z 1 4
O&M Manual
Page 3 of 4

The receiving water
Erosion or other signs of
Contact the local NC Department of Environment and Natural
damage have occurred at the
Resources Regional Office.
n'
outlet.
STORM -EZ 7/7/2017
Version 1 4 O&M Manual Page 4 of 4