NYC-WTC_000205059

NYC 9/11 Public Portal Document

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

Attn: John Anuforo Received: 6/4/02 8;0():00 PM Cole Consulting Cotp. ATCGroup#: 7963 « 2269 Saw MUI River Road Analysis Date: 6/5/02 Elmsford NY 10523 Fax: (914) 345-0045 Phone: (914) 345-6000 Project: FDNY 38th Avenue, Queens, NY. A Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytiail Asbestos Area Non Asbestos * Structures Sensitivity Concentration Sample f^olume Analyzed Asb Tyye(s) t.5y-5 Sy (S/cc) (S/mm^) fS/atf Notes !■ I 450.00 0.1124 0 None Delected 0 0 0.0076 <8.90 <0.0076 Fiber Glass-Nene Detected Silicon-None Detected # 377 2 45000 0.1124 0 None Delected 0 0 0.0076 <8.90 <0.0076 Fiber Glass-None Detected Silicon-None 7963 ~2 Detected

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ROMAN PEYSAKHOV MICHAEL A. CORYCKI, Ph.D. Analyzed by. Approved by:

Disclaimer; The laboratory is noi responsible for data reported in structures/oc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible ' for data repotted in stnidures/mnP. This report may not be reproduced, except in fuB, without written approval by ATC Associates Inc. This report may r ot be used to claim 1 product endorsement by NVLAP or any other agency of the U.S. Government This reports relates only to the samples reported above. Quality control c ata {Including 95% confidence limits and laboratory and analysts' accuracy and precision) is available upon request

Accredited tor NVLAP RLMHEM #101187-0, NY Stats ELAP #10879

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NYC-WTC_000205059