SW4211202_O&M Agreement/Plan_20211228

Operation & Maintenance Agreement
Project Name: Ivy Brook Subdivision
Project Location: 2992 Hickory Tree Road, Davidson County
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:
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 aaaea auromaucai
(Vegetated swaleslroadside 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 nu er(s):
mail:
Todd Isenhour
Manager, Isenhour Homes LLC
3411 Healy Drive, Suite A
Winston-Salem, North Carolina 27103
33Lb- '345- 214
toddiSen
our i8tnhbur homes. com
Signature: Date: �1oV . 1��2021
1, C.Orinna 1.1. CC10-t,+n a Notary Public for the State of North cayolino
County of do hereby certify that K .:Todd z5evibOL1 r
personally appeared before me this day of N0\Je bex , ao2% and
acknowledge the due execution of the Operations and Maintenance Agreement.
Witness my hand and official seal,
ARy';2=
n' . PUBL,G•
My commission expires pa
111111,\\\\\\
STORM-EZ 9/2912021
Version 1.5 O&M Agreement 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
Vegetation is too short or too
Maintain grassed vegetation such that the swale or vegetated area
long.
does not erode during the peak flow from the 10-year storm
Trash/debris is present.
Remove the trash/debris.
Regrade the soil if necessary to remove the gully, and then re -sod (or
Areas of bare soil and/or erosi
plant with other appropriate species) and water until established.
Vegetated receiving areas
gullies have formed.
Provide lime and a one-time fertilizer application.
Trees and/or other woody
vegetation are present in the
Remove the trees and woody vegetation from the Swale, regrade the
Swale.
swale if necessary and re-establish grass as shown on the approved
plans.
Trash/debris is present.
Remove the trash/debris.
Regrade the soil if necessary to remove the gully, and then re -sod (or
Areas of bare soil and/or erosi
plant with other appropriate species) and water until established.
gullies have formed.
Provide lime and a one-time fertilizer application.
Sediment covers the grass at
Remove sediment and dispose in an area that will not impact streams or
the bottom of the swale.
SCMs. Re -sod if necessary.
Vegetated conveyances /
swales / roadside ditches
(other than curb outlet
Regrade the slopes to the permitted configuration per the approved
swales
The side slope is steeper than
plan and reestablish vegetation. If as -built or existing conditions do not
the approved configuration.
allow the slopes to be regraded, contact the applicable permitting
agency.
Determine the source of the problem: soils, hydrology, disease, etc.
Grass is dead, diseased or
Rem the problem and replace plants. Provide a one-time fertilizer
dying.
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 the
conveyance, regrade the vegetated conveyance if necessary and re -
vegetated conveyance.
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 damaged
Repair or replace the outlet device.
Erosion or other signs of
damage have occurred at the
Repair the damage and improve the flow dissipation structure.
outlet.
The receiving water
Discharges from the site are
causing erosion or
sedimentation in the receiving
Contact the local NCDEO Regional Office.
wate r.