MO-4267_13401_G_C_20190426_Acknowledgement of Report Receipt

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
MICHAEL SCOTT
Director
Security Oil Company
Attn: Dale Carpenter
Post Office Box 5028
Concord, NC 28027
(via email)
Dear Mr. Carpenter:
NORTH CAROLINA
Environmental Quality
April 26, 2019
Re: Acknowledgement of Report Receipt
85 Kwik Mart
5007 Davidson Hwy, Concord
Cabarrus County
Incident number: 13401
Risk Classification: High
The UST Section, Division of Waste Management, Mooresville Regional Office (MRO)
received the March 2019 Monitoring Report on April 01, 2019. The report recommending
continued semi-annual monitoring was reviewed and approved on April 26, 2019. The paper
report copy will be maintained in the MRO. The electronic copy has been loaded to the electronic
document storage system (Laserfiche).
The report indicates:
• Dissolved phase constituents of concern were detected in concentrations exceeding the NCDEQ
NCAC 15A 2L.0202 standards (2L Standards) in monitoring wells MW-4A, MW-5, MW-15A, DW-
I and water supply well WSW -Ring Power Crane during the February 2019 sampling event.
• 1,2-dichloroethane (1,2-DCA) was detected over the NCDEQ gross contaminant level (GCL) in
monitoring well MW-5 during the February 2019 sampling event.
• Free product was not detected during this monitoring period.
• When compared to the August 2018 sampling event, the overall concentration of volatile
organic compounds (VOCs) has generally decreased in monitoring wells MW-4A, MW-15A, and
WSW -Ring Power Crane.
• When compared to the August 2018 sampling event, the overall concentration of VOCs has
remained relatively the same in monitoring well DW-1.
NORTHCAROUNAD_E Q�I
DapRbnant of Environmental Duallry
North Carolina Department of Environmental Quality I Division of Waste Management
Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115
704.663.1699

The 1,2-DCA concentration in water supply well WSW -Ring Power Crane exceeds the 2L
Standard for the February 2019 sampling event.
Dissolved phase constituents of concern remained below laboratory analytical detection limits
(Non -Detect [ND]) for the sample collected from monitoring well MW-8AR during the February
2019 sampling event.
The next monitoring report is due by September 30, 2019. Please note that sampling and
correction action must be conducted in accordance with the Guidelines for Assessment and
Corrective Action for UST Releases. Failure to comply in the manner and time specified may result
in the assessment of civil penalties and/or the use of the other enforcement mechanisms.
If you have any questions regarding trust fund eligibility or reimbursement from the
Commercial or Noncommercial Leaking Petroleum Underground Storage Tank Cleanup Funds,
please contact the UST Section Trust Fund Branch at [phone]. If you have any questions
regarding the actions that must be taken or the rules mentioned in this letter, please contact me by
email at Trudy.Beverly(@ncdenr.gov or telephone at [phone].
Sincerely,
a'4' `/)6. 36a
Trudy Beverly, L.G.
Hydrogeologist
Mooresville Regional Office
UST Section, Division of Waste Management, NCDEQ
cc: David Troutman, Cabarrus County Health Department (via email)
Mike Downs, Cabarrus County Manager (via email)
Matthew Smith & Thomas Witner, Shield Engineering, Inc. (via email)
NQRTHCARQUNAD_E Q��
DBparb—d o/ EnvkW—MI Dual
North Carolina Department of Environmental Quality I Division of Waste Management
Mooresville Regional Office 1 610 East Center Avenue, Suite 301 I Mooresville, North Carolina 28115
704.663.1699

Beverly, Trudy
From: Beverly, Trudy
Sent: Friday, April 26, 2019 11:20 AM
To: Dale Carpenter
Cc: Matthew Smith; Thomas Witner; Mike Downs; David Troutman
Subject: 85 Kwik Mart - Incident #13401 — Acknowledgement of Report Receipt Letter
Attachments: MO-4267_13401_G_C_20190426_Acknowledgement of Report Receipt.pdf
Please see the attached Acknowledgement of Report Receipt letter for 85 Kwik Mart located at 5007 Davidson Hwy,
Concord, Cabarrus County, NC (Incident #13401).
Trudy
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Finail correspondence to and from this address is subject to the
North Caroline Public Records Lew and may be disclosed to third parties,
Office Mailing Address:
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Branch's Underground Storage Tanks Website Address: https:Hdeq.nc.gov/about/divisions/waste-management/ust
Branch's Above Ground Storage Tanks Website Address: https://deq.nc.gov/about/divisions/waste-management/ust/ast-program
INTERACTIVE MAPS WITH DWM SITES AND PERMITTED FACILITIES:
https://deq.nc.aov/about/divisions/waste-management/waste-management-rules-data/waste-mana eg ment- ig s-mates
File Review Procedures:
hLps://deq.nc. gov/about/divisions/waste-management/ust/file-review-procedures#mooresville-regional-office
ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche):
https:Hedocs.deq.nc.gov/WasteManagement/Search.aspx
Document Submittal & UST File Names for Laserfiche Policies:
httDs:Hfiles.nc. Gov/ncdea/Waste%2OManaizement/DWM/UST/Corrective%2OAction/Electronic%2ODocument%2OSubmittal%2OMe
mo%20Update.pdf
httns:Hfiles.nc. eov/ncdea/Waste%2OManaeement/DWM/UST/Corrective%2OAction/UST%20file%20names%20for%2OLaserfiche.d
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