SW3210803_O&M Agreement/Plan_20210810

Operation & Maintenance Agreement
Project Name: J Belle Mar Subdivision
Project Location: L Old Mill Road, Weddington, NC
Cover Page
Maintenance records shall be kept on the following SCM(s). This maintenance record shall be kept in a log in a known set location.
Any deficient SCM 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 SCM(s).
The SCM(s) on this project include (check all that apply & co
Infiltration Basin
Quantity:
Infiltration Trench
Quantity:
Bioretention Cell
Quantity:
Wet Pond
Quantity:
Stormwater Wetland
Quantity:
Permeable Pavement
Quantity:
Sand Filter
Quantity:
Rainwater Harvesting
Quantity:
Green Roof
Quantity:
Level Spreader - Filter Strip
Quantity:
Proprietary System
Quantity:
Treatment Swale
Quantity:
Dry Pond
Quantity:
Disconnected Impervious Surface
Present:
User Defined SCM
Present:
Low Density
Present:
0
0
0
0
0
0
0
i0
0
0
0
0
0
g O&M sheets 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):
Type:
oe aaaee a
I Vegetated swales/roadside ditches
I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed for
each SCM above, and attached O&M tables. I agree to notify NCDEQ 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:
Phon 5-0uT ber(s):
I Email:
Kent Olson
Member/Manager, Development Solutions Group, Inc.
11121 Carmel Commons Blvd, Suite 360
Charlotte, NC 28226
704-543-0760
[e-mail]
Signature: Date: - (i "` f
I, 11� a Notary Public for the State Iof
Nof*il &Yfill'og
{
County of d1C&Y\h.AE0 do hereby certify that I� �pT t�� n VX\'q C-)
personally appeared before me this - IL day of _. Ll ki �[^]� and
acknowledge the due execution of the O erations and Maintenance Agreement.
Witness my hand and official seal,
►►►1ft%III ! III Ihyl�
,.•�� TT••.,,,
,�,, �NNE
Seal
STORM-EZ
Version 1.5
My commission expires 11r4- I 2o2
O&M Agree ent
7/8/2021
Page 1 of 3

Low Density Maintenance Requirements
Important maintenance procedures:
The drainage area to the vegetated conveyance or vegetated receiving area will be
carefully managed to reduce the sediment load to the vegetated conveyance or
After the initial fertilization to establish the grass in the vegetated conveyance or the
vegetated receiving area, fertilizer will not be applied to the vegetated receiving
The vegetated conveyance or vegetated receiving area will be inspected quarterly. Records of
operation and maintenance will be kept in a known set location and will be available upon request.
section activities shall be performed as follows. Any problems that are found shall be repaired immediately.
SCM element:
Potential problem:
How to remediate the problem:
Vegetation is too short
Maintain grassed vegetation such that the swale or
Vegetation
or too long.
vegetated area does not erode during the peak flow
from the 10-year storm
Remove the trash/debris.
Areas of bare soil
egra e e soili necessary o remove the gully, an
and/or erosive gullies
then re -sod (or plant with other appropriate species)
Vegetated receiving
have formed.
and water until established. Provide lime and a one -
areas
time fertilizer application.
Trees and/or other
Remove the trees and woody vegetation from the
woody vegetation are
swale, regrade the swale if necessary and re-establish
present in the swale.
grass as shown on the approved plans.
Trash/debris is
Remove the trash/debris.
present.
Areas of bare soil
egra e the soil it necessary to remove the gully, an
and/or erosive gullies
then re -sod (or plant with other appropriate species)
have formed.
and water until established. Provide lime and a one-
time fertilizer application.
Sediment covers the
grass at the bottom of
Remove sediment and dispose in an area that will not
Vegetated
the swale.
impact streams or SCMs. Re -sod if necessary.
conveyances /
The side slope is
Regrade the slopes to the permitted configuration per
swales / roadside
ditches (other than
steeper than the
the approved plan and reestablish vegetation. If as -
curb outlet swales)
approved
built or existing conditions do not allow the slopes to
configuration.
be regraded, contact the applicable permitting
Determine the source of the problem: soils,
Grass is dead,
hydrology, disease, etc. Remedy the problem and
diseased or dying.
replace plants. Provide a one-time fertilizer
application to establish the ground cover if necessary.
Trees andior other
Remove the trees and woody vegetation trorn the
woody vegetation are
vegetated conveyance, regrade the vegetated
present in the
conveyance if necessary and re-establish grass as
ve etated
shown on the approved plans.

Clogging has
Clean out the outlet device. Dispose of the sediment
occurred.
off -site.
The outlet device (if
applicable)
The outlet device is
damaged
Repair or replace the outlet device.
Erosion or other signs
of damage have
Repair the damage and improve the flow dissipation
occurred at the outlet.
structure.
The receiving water
Discharges from the
site are causing
erosion or
Contact the local NCDEQ Regional Office.
sedimentation in the
receiving water.