WS-6198_23146_E_NOV_20220916

September 16, 2022 CERTIFIED MAIL 7020 1810 0001 2074 7648 RETURN RECEIPT REQUESTED
Mr. Mayne Hill Hill Oil Company, Inc. 407 Market Street
Lexington, NC 27292
Re: Notice of Violation of 15A NCAC 2L .0400 Risk-based Assessment and Corrective Action for Petroleum
Underground Storage Tanks
Clemmons Chevron 2776 Lewisville-Clemmons Road Clemmons, Forsyth County Incident Number:23146 Risk Classification: Intermediate Ranking (RRA): I165D

Dear Mr. Hill:
Information received by this office of the UST Section, Division of Waste Management, confirms a release or discharge from a petroleum underground storage tank (UST) system at the above-referenced location. Records indicate that you are the owner or operator of this UST system. This letter explains the violation and associated corrective actions you must take as a result of the release or discharge in accordance with North Carolina statutes and rules. The UST Section, Division of Waste Management, administers the state's rules for USTs and the required response for petroleum releases. Those rules are located in Title 15A, Subchapter 2L and Title 15A, Subchapter 2N of the North Carolina Administrative Code (NCAC). VIOLATION: Failure to submit a Groundwater Monitoring Report with results from a monitoring well and water supply well sampling event and the updated survey information. REQUIRED CORRECTIVE ACTION: Please submit a Groundwater Monitoring Report within 60 days of receipt of this notice.

Please take the corrective actions for the above violation as necessary to bring the site into compliance. Corrective actions must be taken and reported to the Winston-Salem Regional Office, within 60 days from the date of this notice, unless otherwise noted in the above corrective actions, to avoid recommendation of civil penalties for continuing violations. Penalties may be assessed for the violation described within this Notice of Violation. Your prompt attention to the items described herein is required. Failure to comply with the State's rules, in the manner and time specified, may result in the assessment of additional civil penalties and/or the use of other enforcement mechanisms available to the State. Each day that a violation continues may be considered a separate violation. Please note that performing assessment and cleanup work that is not required under 15A NCAC 2L .0400 is not reimbursable from the Commercial Leaking Petroleum Underground Storage Tank Cleanup Fund. If you have any questions regarding the actions that must be taken or the rules mentioned in this letter, please
contact Christina Schroeter at the Winston-Salem Regional Office, 450 W. Hanes Mill Road, Suite 300, Winston-Salem North Carolina 27105 and/or 336-776-9683. If you have any questions regarding trust fund eligibility or reimbursement, please contact the UST Section Trust Fund Branch at [phone].

Sincerely,

Christina Schroeter
Hydrogeologist Winston-Salem Regional Office UST Section, Division of Waste Management, NCDEQ

cc: Daniel Lemons, Forsyth County Health Department via email [e-mail]