NCG551475_Correspondence (closure letter)_20220225

P.O. Box 129
Morrisville, NC 27560
[phone]
February 24, 2022
MacCONNELL & Associates, P.C.
"Engineering Today For Tomorrow's Future"
Certification Letter
Jane R. Bernard, Environmental Specialist
Water Quality Regional Operations Section
Division of Water Resources
3800 Barrett Drive, Raleigh, NC 27609
501 Cascade Pointe Lane
Suite 103
Cary, NC 27513
www.macconnellandassoc.conm
Re: Han -Dee Hugo's (Sampson Bladen Oil) - 6927 Buffaloe Rd, Raleigh, NC
Final Inspection - NPDES Discharge System Closure- NC General Permit NCG550000
MacConnell & Associates, P.C. Project No.: A41418.00
Dear Ms. Jane Bernard:
The above referenced project was inspected by Tyler MacConnell on three separate occasions
under my supervision with the last visit being on February 23, 2022. 1 certify that the above
referenced project was decommissioned with due care and to acceptable construction standards as
per the attached closure plan. I trust that this letter meets your requirements for proper
decommissioning under NC General Permit NCG550000.
Thank you for your continued assistance, and if you have any questions, please do not hesitate to
call me at [phone].
Sincerely,
SEAL
17069
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cc: Cory Brantley, Brantley & Sons, Inc.
Jeremy Reason, Reason Construction Company, Inc.

P.O. Box 129
Morrisville, NC 27560
[phone]
MacCONNELL & Associates, P.C.
"Engineering Today For Tomorrow's Future"
501 Cascade Pointe Lane
Suite 103
Cary, NC 27513
www.macconnellandassoc.com
Closure Plan for NPDES Discharge System Covered Under
NC General Permit NCG550000
Han -Dee Hugo's (Sampson Bladen Oil)
6927 Buffaloe Rd, Raleigh, NC 27616
Recommended On -Site Wastewater System Abandonment Procedures.
1. Have an approved hauler pump the liquid, sludge/septage and scum from all tanks in the system.
Remove the tanks or crush them in place. If crushed in place, broadcast crushed tank with lime to
disinfect. Backf ll the excavation to a natural grade and establish a vegetative cover.
2. Disconnect power at the source to all electrical controls and remove all controls and panels.
3. Disconnect all non -tankage equipment. Pressure wash and disinfect with bleach solution those
surfaces which come in contact with wastewater, prior to removing from site.
4. Remove all parts of the discharge system (such as pipe, valves, valve boxes and risers) backfill
the area to a natural grade and establish a vegetative cover.
5. Coat all surface areas exposed to wastewater/effluent with hydrated lime and establish a
vegetative cover.
6. Wait at least 18 months before using the disposal area for gardening or construction.
"nu"
. ''T
Gary S. MacConnell, P.E.