NYC-WTC_000205040

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: 6/23/02 6:00:00 PM Cole Consulting Corp. ATCGroup#: 8249 2269 Saw Mill River Road Analysis Date: 6/23/02 Elmsford NY 10523 Fax: (914)345-0045 Phone: (914) 345-6000 Project: FDNY BAT #47 Fair Rockaway, Queens, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) I’erformed fl by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical AitbeOot Area Naa AsieOos llStruaures Sensitivity Concentration IM Sample Volume AaalyzeA Asb Typefs) itSpS 5p fS/tx) (S/mm’) fS/cc) Nates

1 450.00 0.1124 0 None Detected 0 0 0.0076 <8.90 <0.0076 Fiber Glass-None Detected Silicon-None g^49 ./ Detected

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MICHAEL A. OCRYCKI. Ph.D. MARK PEYSAKHOV Analyzed by: Approved by: to ' Disdaimar The laboraioiy is r»t lesponsible for date reported in stnjctures/cc, which is dependent wi volume collected by noivteboratoiy personnel. This lab is only responsible for date reported in siructures/mm'. This report may not be reproduced, except In full, without written approval by ATC Assocatea inc. This report mny not be used to claim product endorsement by NVLAP or any other agency of ihe U.S. Government This reports relates only to the samples reported above. Quality conli ol data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request

L Accredited for NVLAP PLMHEM #101187-0, NY State ELAP #10879

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NYC-WTC_000205040