NYC-WTC_000208594

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: 5/24/02 6:00:00 PM Cole Consulting Corp. ATC Group#: 7862 2269 Saw Mill River Road Analysis Date: 5/25/02 Elmsford NY 10523 Fax: (914) 345-0045 Phone: (914)345-6000 Project: Bat 47 (FDNY) 92-20 Rockaway Beach Blvd, Queens

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos if Structures Sensitivity Concentration Sample Volume Analyzed Asb Type(s) O.Sp-S Sp (S/cc) (S/mm^) (S/cc) Notes

I 450.00 0.1124 0 None Detected 0 0 0.0076 <8.90 <0.0076 7862 -I

Ml

Ml

Ml

MARK PEYSAKHOV MICHAEL A. OORYCKl, Ph D.

Analyzed by: Approved by:

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratoty personnel.Ttws lab is only responsible for data reported in structures/mmT This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report may not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government. This reports relates only to the samples reported above. Quality control data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request.

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

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