NYC-WTC_000205024

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax: (212) 353-8306

Attn; John Anuforo Received: 6/11/02 12:00:00 PM Cole Consulting Coip. ATCGroup#: 8049 2269 Saw Mill River Road Analysis Date: 6/11/02 Elmsford NY 10523 Fax: (914) 345-0045 Fbone: (914) 345-6000 Project: FDNY Bat 44 Rockaway Avenue

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) I’erformed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbatat Area IVan Asbeaas ^Structures Sensitivity Concentration Sample t'olume Analyzeii Asb P)>pa(s) b fy-S Sjt (S/cc) fS/mm’) (S/ce) Nates 1 450.00 0.1124 0 Nona Detected 0 0 0.0076 <8.90 <0-0076 Fiber Glass-Noi« Detected Silicon - None 4049 -I Detected

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MARKPEYSAKHOV MICHAEL A. GOJYCKI. Ph.D. fl Analyzed by: Approved by: r fl Olsdalnwr. The laboratory is not responsihla tor data reported in siructures/cc, which is dependent on volume collected by non-laboratory personnel. Ibis lab is only responsible 1 for data reported in struefores/mm’. This report may not be reproduced, except in foil, wilhoutwrilten approval by ATC Associates Ine. This report may not he used to eteim product endorsement by NVLAP or any other agency of the U.S. Government This reports relates only to the samples repotted above. Quality control d ata (inrrtuding 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request

AaredHed for NVLAP PLM/TEM #101187-0, NY State ELAP #10879

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