SW3220201_O&M Agreement_Plan_20220425

Operation & Maintenance Agreement
Project Name: Frank Liske Park Barn
Project Location: 4001 Stough Rd. Concord, NC 28027
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:
ing O&M sheets will be added
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: Ve etate
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. -
Phone number(s):
Email:
Signature:
Kyle Bilafer
General Services Director
65 Church Street South
Concord, NC 28025
7043059723
rk—[e-mail]
Sign & Date
Date: - U a , •� �
t-�u , , a Notary Public for the State of N A,
County of "krrm-S do hereby certify that e,
personally appeared before me this day of ��p�a c pt� �- and
acknowledge the due execution of the Op r ions and Mainte nce Agreement .
Witness my hand and official seal, %%y,,,+,
NpTq gG0
0
�>,o =
4Notarize
�971 •2
Seal My commission expires
STORM-EZ
Version 1.5 O&M Agreement
2/2r2o22
Page 1 of 1

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 wi€I 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.
,ection activities shall be performed as follows. Any problems that are found shall be repaired immediately.
5CM element:
Potential problem:
How to remediate the problem:
Maintain grassed vegetation such that the swale or
Vegetation
Vegetation is too short
vegetated area does not erode during the peak flow
or too long.
from the 10-year storm
Remove the trash/debris.
Areas of bare soil
egra e e soili necessary o remove a gully, an
then re -sod (or plant with other appropriate species)
Vegetated receiving
and/or erosive gullies
and water until established. Provide lime and a one -
areas
have formed.
time fertilizer apvlication.
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 if necessary to remove the guily, an
then re -sod (or plant with other appropriate species)
and/or erosive gullies
and water until established. Provide lime and a one-
have formed.
time fert€lizer application.
Sediment covers the
Remove sediment and dispose in an area that will not
grass at the bottom of
Vegetated
impact streams or SCMs. Re -sod if necessary.
conveyances f
the swale.
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,
hydrofogy, disease, etc. Remedy the problem and
diseased or dying.
replace plants. Provide a one-time fertilizer
application to establish the ground cover if necessary.
rees and/or other
Remove the trees and woody vegetation from 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
receivin water.