SW3230303_O&M Agreement/Plan_20230613

Operations& Maintenance Agreement

1@=
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 Fifter 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::
respondii
g 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):
Locafion(s):
Type:
be added automatically):
0
0
0
0
0
0
0
0
0
it
0
a
0
No
No
Dispersed flow only
Yes
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:
Union County Water
Thomas Mann P.E.
500 N Main Street, Suite 600
Monroe, NC 28112
17042922560
[e-mail]
Signature: Ile Date: 3'- ly- 2.3
1�115- /9-Y 'I ZL.Z?ey a Notary Public for the State of
County of ZZ do hereby certify that
personally appeared before me this day of '-d a Z1,2''I and
acknowledge the due execution of the Oiati Ps t rainten nce Agreement
Witness my, harl 0 official seal,
Yb
t
2i a
cou
commission expires MY COMWANIon Expkes 1 011'712025
My co
Seal
STORM-EZ
Version 1.5
O&M Agreement
3114/2023
Page 1 of 1

Operation & Maintenance Manual

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
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 -sod
Vegetated receiving areas
erosive gullies have
(or plant with other appropriate species) and water until
formed.
established. Provide lime and a one-time fertilizer application.
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.

Appendix F
Wetland Certification Statement