20150402 Ver 1_O & M Dry Detention Basin_20150902

Strickland, Bev
From: Devane, Boyd
Sent: Wednesday, September 02, 2015 2:50 PM
To: Strickland, Bev
Subject: FW: 0 & M Dry Detention Basin - Courthouse Drive Extension #2015 -0402
Attachments: 20150826163719093.pdf
From: Derek Goddard rmailto:derek(a)brec.biz]
Sent: Wednesday, August 26, 2015 4:28 PM
To: Devane, Boyd
Subject: Fwd: 0 & M Dry Detention Basin - Courthouse Drive Extension
Please see Attached.
Thanks
---- - - - - -- Forwarded message ---- - - - - --
From: Call, Sarah <scallawilkescountv.net>
Date: Wed, Aug 26, 2015 at 4:24 PM
Subject: O & M Dry Detention Basin - Courthouse Drive Extension
To: Derek Goddard <derek(a,brec.biz>
Cc: "Yates, John" <ivatesa.wilkescountv.net>
Signed and notarized copy attached.
Sarah D. Call
Assistant to the County Manager
Clerk to the Board of Commissioners
110 North Street
Wilkesboro, NC 28697
Phone: [phone]
Fax: [phone]
scalla,wilkescountv.net
- - - -- Original Message---- -
From: wcma=4erawilkescountv.net [ mailto :wcma=4erawilkescountv.net]
Sent: Wednesday, August 26, 2015 4:37 PM
To: Call, Sarah
Subject: Message from "RNP0026732B4FAC"
This is an auto - generated email from the Wilkes County Manager's Scanner.
1

"Please note our change of address as of 2/1/2015.
Derek Goddard, PLS, GISP
BREC, P.A.
126 Executive Drive, Suite 220
Wilkesboro, NC 28697
828.265.4425
336.844.4088
828.964.9349 Cell
www.brec.biz
derek(a,brec.biz
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Operation and Maintenance Agreement for Dry Detention Basin- Courthouse Dr. Ext. —
Willces County, NC
Important maintenance procedures:
— I will manage the drainage area to reduce the sediment load to the dry extended
detention basin/ Scour Pool.
I will clean out the scour pool as needed on a regular basin to prevent the accumulation
of sediment and prior to construction to the final design elevation on the approved
plans.
— All spoils will be removed off site and stabilized.
— I will stabilize the site and all slopes such that sediment does not erode to the BMP.
— I will place the required Rip Rap per the plans such that the soils are not compacted.
After the dry detention/ scour pool basin is established, it will be inspected two times a year
and within 24 hours after every storm event greater than 1.0 inches. Records of inspection 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 irmnediately.
BMP element:
Potential problems:
How to reniediate the problem:
The entire BMP
Trash /debris is present.
Remove the trash /debris.
The perimeter of the
Areas of bare soil and /or
Regrade the soil if necessary to
infiltration basin
erosive gullies have formed.
remove the gully, and then plant a
ground cover and water until it is
established. Provide lime and a
one -time fertilizer application.
The inlet device: pipe or
The pipe is clogged (if
Unclog the pipe. Dispose of the
swale
applicable).
sediment off -site.
The pipe is cracked or
Replace the pipe.
otherwise damaged (if
applicable).
Erosion is occurring in the
Regrade the swale if necessary to
swale (if applicable).
smooth it over and provide erosion
control devices such as reinforced
turf matting or riprap to avoid
future problems with erosion.
The main treatment area
Sediment has accumulated
Search for the source of the
and reduced the depth to 75%
sediment and remedy the problem if
of the original design depth,
possible. Remove the sediment and
dispose of it in a location where it
will not cause impacts to streams or
the BMP. Replace any media that
was removed in the process.
Revegetate disturbed areas
immediately.
Water is standing more than
5 days after a storm event.
Weeds and noxious plants are
Remove the plants by hand or by

The embankment
The outlet device
The receiving water
growing in the main
treatment area.
Shrubs or trees have started
to grow on the embankment.
An annual inspection by an
appropriate professional
shows that the embankment
needs repair.
Clogging has occurred.
The outlet device is damaged
Erosion or other signs of
damage have occurred that
has resulted in visible
sediment in the discharge.
VYYU IP
Wilkes County- Authorized, Agent
STATE OF NORTH CAROLINA
COUNTY OF Wt\`tS
wiping them with pesticide (do not
spray).
Remove shrubs or trees
immediately.
Make all needed repairs.
Clean out the outlet device. Dispose
of the sediment off -site.
Repair or replace the outlet device.
Contact the NC Division of Water
Resources - Winston Salem Regional
Office - 336 - 776 -9800
Date:
I, a Notary Public, do hereby certify that 3&Nrn \10ACS (here give the
name of the grantor or maker) personally appeared before me this day and acknowledged the due
execution of the foregoing instrument. Witness my hand and (where an official seal is required by law)
official seal
This the ZukK day of fitr9iis� IZOtS (year).
(Official seal.)
(J.aJ•� -V�
Notary Public PH D
�0,fa..h p• �A1� ' '
Printed Name: �� r'4'9
My Commission Expires: = -
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