HomeMy WebLinkAboutSW6220704_O&M Agreement/Plan_20220804Operation & Maintenance Agreement
Project Name:
Project Location:
Edison Acres
SR 1250 Harnett County, 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:
onding O&M sheets will be added automatically):
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):
No Location(s):
No Location(s):
Yes Type: Curb outlets stem
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:
Sig
County �
personally appeared before me this
acknowledge the due execution of
Witness my hand and official
JESSICA BROW
Notary Public, North C
Harnett County
My Commission Ex
March 19, 2024
rolina
ires
Austin Gardner
Owner Manager - G and J Development, LLC
2265 Benson Rd.
Angier, NC 27501
919-669-1106
austin@gardnernc.com
Date: 7 S- c s
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s and Maintenance Agreement .
Seal
STORM-EZ
Version 1.5
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O&M Agreement
7/15/2022
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 vegetated receiving area.
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 or
Maintain grassed vegetation such that the swale or vegetated
Vegetation
too long.
area does not erode during the peak flow from 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 then re -sod
erosive gullies have
(or plant with other appropriate species) and water until
Vegetated receiving areas
formed.
established. Provide lime and a one-time fertilizer application.
Trees and/or other woody
Remove the trees and woody vegetation from the swale, regrade
vegetation are present in
the swale if necessary and re-establish grass as shown on the
the swale.
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 then re -sod
erosive gullies have
(or plant with other appropriate species) and water until
formed.
established. Provide lime and a one-time fertilizer application.
Sediment covers the grass
Remove sediment and dispose in an area that will not impact
Vegetated conveyances /
at the bottom of the swale.
streams or SCMs. Re -sod if necessary.
swales / roadside ditches
Regrade the slopes to the permitted configuration per the
(other than curb outlet
The side slope is steeper
approved plan and reestablish vegetation. If as -built or existing
swales)
than the approved
conditions do not allow the slopes to be regraded, contact the
configuration.
applicable permitting agency.
Grass is dead, diseased or
Determine the source of the problem: soils, hydrology, disease,
etc. Remedy the problem and replace plants. Provide a one-time
dying.
fertilizer application to establish the ground cover if necessary.
Trees and/or other woody
Remove the trees and woody vegetation from the vegetated
vegetation are present in
conveyance, regrade the vegetated conveyance if necessary and
the vegetated conveyance.
re-establish grass as shown on the approved plans.
The longitudinal slope
Regrade to meet the permitted longitudinal slope as shown on the
exceeds 5%.
approved plans.
Curb outlet swales or
The swale profile does not
Regrade the swale to the approved profile as shown on the
vegetated areas
match the approved detail.
approved plans.
The length of the swale or
Extend the swale to achieve the 100-foot minimum length. If as -
vegetated area is less than
built or existing conditions do not allow the slopes to be regraded,
100 feet.
contact the applicable permitting agency.
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 at
Repair the damage and improve the flow dissipation structure.
the outlet.
Discharges from the site
The receiving water
are causing erosion or
Contact the local NCDEQ Regional Office.
sedimentation in the
receiving water.