HomeMy WebLinkAboutSW4230101_O&M Agreement/Plan_20230510%-iNer atioll at Indi[>I> ilitflue JAgfevrllefix
Project Name: EM Holt Elementary School On -site Queuing Improvements
Project Location: 4751 NC-62, Burlington, NC 27215
Cover Page
aintenance records shall be kept on the following SCM(s). This maintenance record shall be kept in a log in a known set location.
iy deficient SCM elements noted in the inspection will be corrected, repaired, or replaced immediately. These deficiencies can
fect the integrity of structures, safety of the public, and the pollutant removal efficiency of the SCM(s).
ie SCM(s) on this project include (check all that apply & col
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:
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0
0
0
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0
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0
v
0
0
0
O&M sheets will '
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acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed for
ich SCM above, and attached O&M tables. I agree to notify NCDEQ of any problems with the system or prior to any changes to
e system or responsible party.
Responsible Party:
Title & Organization:
Street address:
City, state, zip:
Phone number(s):
Email:
Jimmy Russell
Project Manager - Alamance-Burlington School System
1712 Vaughn Road
Burlington, NC, 27217
336-263-6184
j1immy_russell@a1bss.k12.nc.us
Signature: Date:
a Notary Public for the State of pz�'U�
aunty of * Q , do hereby certify that r
;rsonally appeared before me this 2 day of �Q and
;knowledge the due execution of the Operations and Maintenance Agreemen .
'itness my hand and official seal, L,-R—
Sue F. Longe
Notary Public
Randolph County
North Carolina
gal My commission expires �� _ 2-0 Z 3
ORM-EZ 5/2/2C
iportant 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.
ie vegetated conveyance or vegetated receiving area will be inspected quarterly. Records of operation and
aintenance 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.
CM element:
Potential problem:
How to remediate the problem:
egetation
Vegetation is too short or
Maintain grassed vegetation such that the swale or vegetated
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 -
erosive gullies have
sod (or plant with other appropriate species) and water until
egetated receiving
formed.
established. Provide lime and a one-time fertilizer application.
•eas
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 -
erosive gullies have
sod (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
agetated conveyances /
at the bottom of the swale.
streams or SCMs. Re -sod if necessary.
males / roadside ditches
Regrade the slopes to the permitted configuration per the
ether than curb outlet
The side slope is steeper
approved plan and reestablish vegetation. If as -built or existing
males)
than the approved
conditions do not allow the slopes to be regraded, contact the
configuration.
applicable permitting agency.
Determine the source of the problem: soils, hydrology, disease,
Grass is dead, diseased or
etc. Remedy the problem and replace plants. Provide a one -
dying.
time 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
exceeds 5%. (the approved plans.
urb outlet swales or `The swale profile does not jRegrade the swale to the approved profile as shown on the
:getated areas (match the approved detail. approved plans.
The length of the swale or I 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. IClean out the outlet device. Dispose of the sediment off -site.
he outlet device (if
3plicable)
he receiving water
The outlet device is I Repair or replace the outlet device.
damaged
Erosion or other signs of
damage have occurred at
the outlet.
Discharges from the site
are causing erosion or
sedimentation in the
receiving water.
Repair the damage and improve the flow dissipation structure.
Contact the local NCDEQ Regional Office.