Custody form documenting the transfer and analysis of air samples collected at 125 Water Street in September 2002.
NYC-WTC_000129725–000130035
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
104 East 25th St., 10th Fl New York, New York 10010 www.atc•enviro.Com 212.353.8280 Fax 212.353.8306 ASSOCIATES I N C.
September 26, 2002 ATC Associates Inc. 104 East 25th Street New York, NY 10010
Attn: Mr. Ben Sallemi
Re: Report of TEM Analysis
Dear Mr. Sallemi: microscopy (TEM) Following are the results of transmission electron analysis of air samples from our Group No. 8896:
Client: D.E.P. Project Name: D.E.P. Clean-up, 125 Cedar St., NY, NY Location: Entire Building Samples received: 09/26/02 transmitted today These results will confirm and document the data • to your office. The analyses were performed in strict conformance October 30, 1987) with the methodology of the AHERA Final Rule (CFR for clearance of abatement sites. on the attached The results of the sample analyses may be found document. air volume Results reported as Struct/cc are a function of as such, not verifiable by this collected in the field and are, be reproduced only in its entirety and laboratory. This report may not without prior permission of this laboratory.
has received full We are pleased to note that our TEM lab recognized accreditation from NVLAP, as is currently required for and also approval analysis of TEM air samples for AHERA projects, were These analyses under the NY State DOH ELAP program. performed by ATC d/b/a ATC Associates Inc.
regarding any questions relating to these Please contact me materials.
Very cruly yours,
/ L494 Michael A. Gorycki, Ph.D. Director of Electron Microscopy
NYC-WTC 000129902
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