NYC-WTC_000205047

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: 7/9/02 6;4C :00 PM Cole Consulting Corp. ATCGroup#: 8428 2269 Saw MiU River Road Analysis Date: 7/10/02 Elmsfoid NY 10523 Fax: (914)345-0045 Phone; (914)345-6000 Project: FDNY 234 Bast 29 Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestoi Area IVoH Asbestos # Structures Sensitivity Concentraiutn Sample yalume AaafyzeJ Asb Type(s) OSpS Sp fs/cc) (S/tnm*) (S/ce) Notes

I 450.00 0.1124 0 None Detected 0 0 0.0076 <8.90 <0.0076 Fiber Glass-None Deiaeted Silicon-None 842S ■/ Detected

gj ROMAN PEYi >V MICHAEL A. COFYCKL Ph D.

Analyzed by: Approved by:

' Disclaimer The laboratory is not responsible (or data repotted in strvdores/cc. which is dependent on volume colected by non-iaboretory personnel. Tits lab Is only responsible . . lor data reported in structureslmm*. This report may not be reproduced, except in lull, without written approval byATC Assetdates Inc. This report may not be used to deim ; product endotsemenl 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% b* ' conMence limits and laboratoty and analysis'accuracy and precision) is available upon request

Accrediletl for NVLAP PLUrtEW #101187-0. NY State FLAP #10879

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NYC-WTC_000205047