SW5191001_O&M Agreement_20200420

Operation & Maintenance Agreement
Project Name:
Project Location:
22 Davie LLC
1217 Harold Andrews Rd., Siler City, NC
_ Cover Page
Maintenance records shall be kept on the following BMP(s). This maintenance record shall be kept in a log in a known set
location. Any deficient BMP 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 BMP(s).
The BMP(s) on this project include (check all that apply & cc
Bioretention Cell
Quantity:
Dry Detention Basin
Quantity:
Grassed Swale
Quantity:
Green Roof
Quantity:
Infiltration Basin
Quantity:
Infiltration Trench
Quantity:
Level Spreader/VFS
Quantity:
Permeable Pavement
Quantity:
Proprietary System
Quantity:
Rainwater Harvesting
Quantity:
Sand Filter
Quantity:
Stormwater Wetland
Quantity:
Wet Detention Basin
Quantity:
Disconnected Impervious Area
Present:
User Defined BMP
Present:
ng O&M tables will be added automatically).
Location(s):
Location(s):
Location(s): Surronding the Proposed Devol ment
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
Location(s):
I acknowledge and agree by my signature below that I am responsible for the performance of the maintenance procedures listed
for each BMP above, and attached O&M tables. I agree to notify NCDENR 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:
Signature.
William F. Milholen
Owner
1217 Harold Andrews Rd.
Siler City, NC 27344
'919-799-1860
[e-mail]
Date: J� �lv ZOZO
I. 1 a- n.r a Notary Public for the State of N p r+� �!�Q l i'uQJ
County of do hearby certify that 1� �� h n f
personally appeared before me this r� day of m Eck aQ z� 0 __ and
acknowledge the due execution of the Operations and Malnt nance Agreement.
Witness my hand and official seal,
SANDRA C JOHNSON
Notary Public, North Carolina
Chatham County
My Commi sion Expires
lio Decemb r 05, 2024
ST08Y ltz
Version 1.4
My commission expires 3/16/2020
1 0 5_ a0 ay Page 1 of 3

STORM-EZ 3/1612020
Version 1 A O&M Manual Page 2 of 3

Grassed Swale Maintenance Requirements
Important maintenance procedures:
The drainage area of the grassed swale will be carefully managed to reduce the sediment load to the grassed
swale.
After the first-time fertilization to establish the grass in the swale, fertilizer will not be applied to the grassed
swale.
The grassed swale will be inspected once a quarter. 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
BMP element:
Potential problem:
How to remediate the problem:
The perimeter of the BMP
Areas of bare soil and/or
Regrade the soil if necessary to remove the gully, and then plant a
erosive gullies have formed.
ground cover and water until it is established. Provide lime and a one-
time fertilizer application.
Vegetation is too short or too
Maintain vegetation at a height of approximately six inches.
long.
Remove the trash/debris
The entire length of the
Trash/debris is present.
Swale
Regrade the soil if necessary to remove the gully, and then re -sod (or
Areas of bare soil and/or
erosive gullies have formed.
plant with other appropriate species) and water until established.
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
the bottom of the swale.
or BMPs. Re -sod if necessary.
Vegetation is too short or too
Maintain vegetation at a height of approximately six inches.
long.
The outlet device
Clogging has occurred.
Clean out the outlet device. Dispose of the sediment off -site.
The outlet device is damaged
Repair or replace the outlet device.
The receiving water Erosion or other signs of
Contact the local NC Department of Environment and Natural
,damage have occurred at the
Resources Regional Office.
outlet.
STORM-EZ 3/16/2020
Version 1 4 O&M Manual Page 3 of 3