NYC-WTC_000205026

NYC 9/11 Public Portal Document

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

Attn: John Anuforo Received: 6/12/02 3:00:00 PM Cole Consulting Corp. ATCGroup#: 8069 2269 Saw Mill River Road Analysis Date: 6/12/02 Elmsford NY 10523 Fax: (914) 345-0045 Phone: (914) 345-6000 Project: FDNY BAT # 10 Harlem

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Noh Asbestos if Structures Sensitivity Concentration Sample Volume Analyzeti Asb Typefs) Sp (S/ct^ (S/mnV) (SAxJ Notes

’ 1 4SO.O0 0.1124 0 None Detected 0 0 0.0076 <8.90 <0.0076 Fiber Glass-Nene Detected Sfiicon-None i069 -I Detected

ROMAN PEYSAKHOV MICHAEL A. GORYCKI, Ph.D. sr Analyzed by: »ved by: ■Sw

Disdalmar. The laborawry Is not responsible for data reported in stnictuies/ce, which is dependent en vokime coltectsd by noiUaboratoiy personnel, This lab is only responsible for data roported In spuduresAntiP. This report may not be reproduced, except in foil, without written approval by ATC Associates Inc. This report may not be used to claim MB • product endoisenrent 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 analysts' accuracy and precision) is available upon request WK : Accredited for NVIAP PLMfTEM #1011874, MY State ELAP #10879

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NYC-WTC_000205026