HomeMy WebLinkAboutSW4221201_O&M Agreement/Plan_20221207Operation & Maintenance Agreement
Project Name: Salem Brooke Subdivision
Project Location: Frye Bridge Rd., Clemmons, 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 & cc
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:
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):
Locations}.
Location(s):
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:
Gregory Garrett
Manager, Braxton Real Estate and Development Co., LLC
6420 Hampton Knoll Rd.
Clemmons NC 27012
336-399-7197
braxtonreanddev@gmail.com
Signature: P "yl / Date. i l 9 �.�..
I, � 'n 0-Ck Gyt o W e k 1 a Notary Public for the State of nc)r+h c i i (1G
County of r—S -1A do hereby certify that Chet\ , r-�j Czar r2} I,
43
personally appeared before me this '87 C1 'day of N p v e rYl.b-e.1- Z—o 22 and
acknowledge the due execution of the Operations and Maintenance Agreement .
Witness my hand and official seal, ��actw
BENITA G HO
NOTARY PU[31- '
FORSYTH C:c3Ui'q„-
NORTH CAa�s:a`_fw°:,
C®rnrrdsslon �Y.j31rP8: K l,�
My commission expires
2NJL,nC 2c2
STORM-EZ 11 /2/2022
Version 1.5 O&M Agreement Page 1 of 5
Treatment Swale Maintenance Requirements
Important operation and maintenance procedures:
The drainage area of the grassed swale will be carefully managed to reduce the sediment load
to the grassed swale.
After the initial fertilization to establish the grass in the swale, fertilizer will not be applied to
the treatment swale.
The grassed swale will be inspected quarterly. 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.
SCM element:
Potential problem:
How to remediate the problem:
Trash/debris is present.
Remove the trash/debris.
Areas of bare soil and/or
Regrade the soil if necessary to remove the gully, re -sod
erosive gullies have
(or plant with other appropriate species) and water until
f ormed.
established. Provide lime and a one-time fertilizer
application.
Sediment covers the
Remove sediment and dispose in an area that will not
grass at the bottom of
impact streams or SCMs. Re -sod if necessary.
the swale.
The entire length of
Vegetation is too short
Maintain grassed vegetation such that the swale or
the swale
or too long.
vegetated area does not erode during the peak f low f rom
the 10-year storm
Determine the source of the problem: soils, hydrology,
Grass is dead, diseased
disease, etc. Remedy the problem and replace plants.
or dying.
Provide a one-time fertilizer application to establish the
ground cover if necessary.
Remove the trees and woody vegetation from the
woody vegetation are
treatment swale, regrade the treatment swale if necessary
present in the treatment
and re-establish grass as shown on the approved plans.
Clogging has occurred.
Clean out the outlet device. Dispose of the sediment off -
site.
The outlet device (if
applicable)
The outlet device is
Repair or replace the outlet device.
damaged
Erosion or other signs of
damage have occurred
Repair the damage and improve the f low dissipation
at the outlet.
structure.
The receiving water
Discharges f rom the
treatment swale are
causing erosion or
Contact the local NCID EQ Regional Office.
sedimentation in the
receiving water.
Low Density Maintenance Requirements
Important maintenance procedures:
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managed to reduce the sediment load to the vegetated conveyance or vegetated receiving
nran
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 areas.
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.
Inspection 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 f low f rom
the 10-year storm
Trash/debris is present.
Remove the trash/debris.
Areas of bare soil and/or
Regrade the soil if necessary to remove the gully, and
erosive gullies have
then re -sod (or plant with other appropriate species) and
Vegetated receiving
formed.
water until established. Provide lime and a one-time
areas
f ertilizer application.
Trees and/or other
Remove the trees and woody vegetation from the swale,
woody vegetation are
regrade the swale if necessary and re-establish grass as
present in the swale.
shown on the approved plans.
Trash/debris is present.
Remove the trash/debris.
Areas of bare soil and/or
Regrade the soil if necessary to remove the gully, and
erosive gullies have
then re -sod (or plant with other appropriate species) and
formed.
water until established. Provide lime and a one-time
f ertilizer 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 / swales /
The side slope is steeper
Regrade the slopes to the permitted configuration per the
roadside ditches
(other than curb outlet
than the approved
approved plan and reestablish vegetation. If as -built or
swales)
conf iguration.
existing conditions do not allow the slopes to be regraded,
contact the applicable permitting agency.
Determine the source of the problem: soils, hydrology,
Grass is dead, diseased
disease, etc. Remedy the problem and replace plants.
or dying.
Provide a one-time fertilizer application to establish the
ground cover if necessary.
Trees and/or other
Remove the trees and woody vegetation from the
woody vegetation are
v egetated conv ey ance, regrade the v egetated
present in the vegetated
conveyance if necessary and re-establish grass as shown
conv ey ance.
on the approved plans.
Clogging has occurred.
Clean out the outlet device. Dispose of the sediment off-
site.
The outlet device (if
applicable)
The outlet device is
Repair or replace the outlet device.
damaged
Erosion or other signs of
damage have occurred
Repair the damage and improve the f low dissipation
at the outlet.
structure.
The receiving water
Discharges f rom the site
are causing erosion or
Contact the local NCID EQ Regional Office.
sedimentation in the
receiving water.