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HomeMy WebLinkAboutMO-3182_7570_G_NORR_20241101_Notice of Regulatory RequirementsROY COOPER Governor MARY PENNY KELLEY Secretary MICHAEL SCOTT Director Gray Media Group One Julien Price Place Charlotte, NC 28208 Attn: Bruce Hart (via email) NORTH CAROLINA Environmental Quality November 1, 2024 Re: Notice of Regulatory Requirements 15A NCAC 02L .0407(c) Risk -based Assessment and Corrective Action for Commercial Petroleum Underground Storage Tanks Jefferson Pilot Communication-WBTV One Julian Price Place, Charlotte Mecklenburg County Incident Number: 7570 Risk Classification: Intermediate Ranking: 1160D Dear Mr. Hart: The Free Product Recovery and Groundwater Monitoring report received on October 8, 2024 has been reviewed by the UST Section, Division of Waste Management, Mooresville Regional Office. The report recommending continued free product recovery has been approved. The report states: • Between November 17, 2023, and August 12, 2024, free product was observed in monitoring well MW-2 at thicknesses ranging from 2.40 feet to 0.01 feet. • Current data indicates that the predominant groundwater flow at the site is in a northeast and east direction. • Laboratory analytical results indicated VOCs and SVOCs detected in the samples collected from monitoring wells MW-1, MW-3, MW-9, and EW-1 at concentrations greater than their respective 2L Standards. However, no targeted constituents were detected at concentrations exceeding respective GCLs. • Free product removal activities using absorbent socks from November 17, 2023 until March 16, 2024. Free product thicknesses were measured to document the effectiveness of the absorbent socks. A total of approximately 0.53 gallons of free product was recovered via product adsorbent socks during this reporting period. A total of approximately 0.53 gallons of free product was recovered via product adsorbent socks during this reporting period. North Carolina Department of Environmental Quality I Division of Waste Management D E Q Mooresville Regional Office 1 610 East Center Avenue I Suite 301 1 Mooresville, NC NORTHCAROLINA 28115 1 (704) 235-2100 UeparhneM ofEnvironmental quay Page 2 of 2 Incident Number 7570 November 1, 2024 • The November 2023 and July 2024 AFVR events removed a total of 350 gallons of fluids, including free product, and approximately 6 gallons of vaporous hydrocarbons. Following the AFVR events, free product thickness measurements in monitoring well MW-2 decreased from 2.40 feet on November 17, 2023, to 0.01 feet on August 12, 2024, suggesting the free product removal efforts were effective in the area in the immediate vicinity of MW-2. Per this Notice of Regulatory Requirements: Continue free product recovery. Continue semi-annual groundwater sampling/monitoring. The next monitoring/free product recovery report is due no later than May 31, 2025. 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.Beverlykncdenr.gov or telephone at (704) 235-2182. Sincerely, vw- Trudy Beverly, L.G. Hydrogeologist Mooresville Regional Office UST Section, Division of Waste Management, NCDEQ cc: Sarah Taylor & Wayne Watterson, S&ME, Inc. (via email) Brett Morris & Shawna Caldwell, Mecklenburg County Environmental Health, Groundwater & Wastewater Services (via email) North Carolina Department of Environmental Quality I Division of Waste Management Mooresville Regional Office 1 610 East Center Avenue I Suite 301 1 Mooresville, NC D_E 28115 1 (704) 235-2100 "o�a N, Department of EnOmomentai Dual From: Beverly, Trudy To: Bruce Hart Cc: Shawna; Morris, Brett L.; Sarah Taylor; "Wayne Watterson" Subject: Jefferson Pilot Comm unication-WBTV - UST Incident #7570 N Notice of Regulatory Requirements Date: Friday, November 1, 2024 10:55:00 AM Attachments: MO-3182 7570 G NORR 20241101 Notice of Regulatory Requirements.pdf imaae001.pnng Please see the attached Notice of Regulatory Requirements for Jefferson Pilot Communication-WBTV located at One Julian Price Place, Charlotte, Mecklenburg County, North Carolina (Incident #7570). Trudy IFL W I.; MML31 WY-1 y. Trudy Beverly, L.G. Hydrogeologist, Division of Waste Management North Carolina Department of Environmental Quality UST Section, Mooresville Regional Office 704.235.2182 (Office) Trudy.Beverly&deq.nc. gov Email correspondence to and from this address is subject to the North Carolina Public Records Law 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: httns:Hdeg.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: httos://dea.nc.xov/about/divisions/waste-management/waste-management-rules-data/waste-management-vis-mans File Review Procedures: httns://deo.nc. gov/about/divisions/waste-manaizement/ust/file-review-procedures#mooresville-regional-office ONLINE ACCESS TO UST SECTION DOCUMENTS (Laserfiche): bZs://deq.ne. gov/abouLect/divisions/waaste-managemenPt/lasseer�ficche fit?ps /m/ files nc gov�ncdRaste'#/oZ8Wanagemean'IM V1/l) 'atsNew/Final-Electronic-Document-Submittal-Policy.lidf hums://files.nc. gov/nedeq/Waste%20Mana,gement/DWM/UST/Corrective%2OAction/UST%2Ofile%20namesn/`20for°/`2OLaserfiche.docx