NYC-WTC_000204999

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: Akin A Cole Received: 5/16/02 8:00:00 AM Cole Consulting Corp. ATC Group#: 7757 2269 Saw Mill River Road Analysis Date: 5/16/02 Elmsford NY 10523 Fax: (914)345-0045 Phone: (914) 345-6000 Project: Jecobi Hospital, Bronx FDNY

■ Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample roliime Analyzed Asb Type(s) 0.5p-5 Sp (S/cc) (S/mm^) (S/cc) Notes

01 450.00 0.1124 0 NoneDetected 0 0 0.0076 <8.90 <0.0076 Fiber glass-None Detected; Silicon-None 7757 -/ Detected

02 450.00 0.1124 0 None Detected 0 0 0.0076 <8.90 <0.0076 Fiber glass-Nene Delected, Silicon-None 7757 -2 Detected

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MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: ' .7^ Ap^oved by:

Disclaimer The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-iaboratory personnel. This lab is only responsible for data reported in stnjctures/mml This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report m ay not be used to claim a 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 PLIWTEM #101187-0, NY State ELAP #10879

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NYC-WTC_000204999