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HomeMy WebLinkAbout09013_Mitchells Formal RAA_20050517 North Carolina Department of Environment and Natural Resources Dexter R. Matthews, Director Division of Waste Management Michael F. Easley, Governor William G. Ross Jr., Secretary 1646 Mail Service Center, Raleigh, North Carolina 27699-1646 Phone 919-733-4996 \ FAX 919-715-3605 \ Internet http://wastenotnc.org An Equal Opportunity / Affirmative Action Employer – Printed on Dual Purpose Recycled Paper May 17, 2005 Sent Via E-mail and USPS Ian Bruce Merrifield Partners, LLC 125 Scaleybark Road Charlotte, NC 28209 ibruce@merrifieldpartners.com Subject: Request for Additional Assessment Former Mitchell’s Formal Wear Site 115-145 Scaleybark Road Charlotte, Mecklenburg County Brownfields Project Number 09013-05-60 Dear Mr. Bruce: The North Carolina Department of Environment and Natural Resources (DENR) reviewed the currently available site information for the referenced site and data gaps have been identified. Additional assessment activities are required to assist in making risk management decisions for inclusion in the brownfields agreement. During the evaluation process, the following sources were utilized: historical site information from the DENR files and the Letter of Intent with supporting reports. A significant amount of investigation and remedial work has been completed at the site to date. However, the following assessment activities are necessary to complete the brownfields review process: • Receptor Survey: Conduct an updated receptor survey for the surrounding area. Attached is the receptor survey form for easy submittal. • Groundwater Sampling: Collect groundwater samples from the all the site monitoring wells (MW-1 through MW-17, DW-1, OW-1, OW-2.) Record depth of static groundwater in each well prior to purging activities, and field parameters (e.g., temperature, dissolved oxygen, pH, turbidity, and conductivity) prior to sampling activities for summary report. Contain purge water for analysis prior to disposal following approval by DENR. In lieu of sampling the containers, the consultant may rely on sample analysis for disposal options. The ultimate disposal information must be included in the report. Mr. Ian Bruce May 17, 2005 Page 2 of 2 • Laboratory Analysis: Submit groundwater samples to a NC-certified laboratory and analyze for volatile organic compounds (VOCs) by EPA Method 5035/8260 and semi-volatile organic compounds (SVOCs) by EPA Method 8270. Provide complete original laboratory reports and associated laboratory QA/QC documentation in the final report to DENR. • Figures & Tables: Provide groundwater elevation map and concentration map(s) for contaminants detected above applicable standards for groundwater. Include groundwater iso-concentration lines above state standards. Provide summary analytical table for contaminate detected by the laboratory versus the state standard and include historical data, if available. • Summary Report: Provide a written letter report with discussion of the extent of contamination, maximum concentrations, and summary of sampling activities. Once these activities are complete, we will determine if any additional information is needed to complete our evaluation of site risks and preparation of the draft Brownfields Agreement. If you have any questions regarding this letter, please feel free to contact me at (704) 661-0330 or via e-mail at carolyn.minnich@ncmail.net. Sincerely, Carolyn Minnich Carolyn Minnich Brownfields Project Manager Division of Waste Management cc: Project File ec: Bruce Nicholson, DENR Sandra Moore, DENR Carol Jones Van Buren, KC