NYC-WTC_000205028

NYC 9/11 Public Portal Document

• ATC Associates

nr 104 Easx 25 Street, New York. NY 10010 Phone: (212) 353-8280 Fax: (212) 353-8306 (Wc Attn: John Anuforo Received: 6/12/02 3:00:00 PM Cole Consulting Coip. ATCGroup#: 8068 2269 Saw Mill River Road Analysis Date: 6/12/02 Elmsford NY 10523 ■M Fax: (914)345-0045 Phone: (914) 345-6000 Project: \FDNY BAT #22 MU' Staten Island

ttr- Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Nau Asbestos # Structures Sensitivity Concentration Sample Volume Analyzed Asb 1^e(s) O.Sft-S Sp (S/ec) (S/tx) Notes

I 450.00 0.1124 0 None Detected 0 0 0.0076 <8.90 <0,0076 FlierGlass-None Detected Silicon-None 90158 ■/ Detected

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iM MICHAEL A. OORYCKI, Fh.D. ROMAN PEYSAKHOV Analyzed by: Approved by:

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Disdaimer The laboratory is not responsible (or data reported in slfudui-8s/ec, which Is dependent on volume collected by non-laboratory personnel, Ttiis lab swty responsible ■ for data reported In structuiBs/rnm'. This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report may mat be used to claim i product endorsement by NVLAP or any other agency of the U.S. Government This reports relates only to the samples repotted above. Quality control d)ta (including 9S% i r»nlldence limits and laboratory and analysis' accuracy and precision) is available upon request

Accredited for NVLAP PLM/TEM #101187-0. NY Stale ELAP #10679

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NYC-WTC_000205028