NYC-WTC_000205030

NYC 9/11 Public Portal Document

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

Attn: John Anuforo Received: 6/13/02 8:20:00 AM Cole Consulting Corp. ATCGroup#: 8080 2269 Saw Mill River Road Analysis Date: 6/14/02 Elmsford NY 10523 Fait: (914)345-0045 Phone: (914)345-6000 Project: FDNY BAT # 17 Ogden Avenue

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) AMlytieal Asbestos Area Non Asbestos if Structures Sensitivity Concentration Sample yolume Analyzed Asb Type(s) o.5p-5 Sp (S/cc) (S/mm’) (SAtc) Notes

I 450.00 0.1798 0 None Detected 0 0 0.0048 <5.56 <0.0048 Fiber Glass-None Detected Silioon-None SOSO -1 Detected

MARK PEYSAKHOV MICHAEL A. CORYCKI, Ph D.

c Analysed by: Approved by:

L DisclaimBr. The laboiatoiy is not responstMefor data repotted in structures/w, which is dependent on voluma cotacled ty non-laboratory peisonnel. This lab b only responsible ■ for data reported in siructures/mm'. This report may not be reproduced, except in M, wilhout written approval by ATC Asaociatea Inc. This report may not be used to dal ir, product endorsement by NVLAP or any other agency of the U.S. Government This reports relaies only 10 the samples reputed above. Quality control data (including 99% confidence llmils and laboratory and analysis' accuracy and precision) Is available upon request

L Accredited forNVLAP PLMTEM #1011874), NY State BjAP #10879

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