Asbestos TEM analysis data, 125 [name], Sep 2002

NYC 9/11 Public Portal Document

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

Received: 10/1/02 8:00:00 AM • Attn: Benjamin Sallemi ATC Group #: 8919 ATC Associates Inc. Analysis Date: 10/1/02 104 East 25th Street New York NY 10010

Fax:: (212) 353-3599 Phone: (212) 353-8280

Project: DEP Clean-up ATC Project #: 22906-0002 125 Cedar Street, New York, NY

Microscopy (TEM) Performed Asbestos Fiber Analysis by Transmission Electron by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos # Structures Sensitivity Concentration Area Non Asbestos 0.5,u-5 Si' (S/cc) (S/mm') (S/cc) Notes Sample Volume Analyzed Asb Type(s)

0 0 0.0048 <22.24 <0.0048 03 1800.00 0.0450 0 None Detected 8919 -1

0 0 0.0048 <22.24 <0.0048 04 1800.00 0.0450 0 None Detected 8919 -2

0 0 0.0048 <22.24 <0.0048 05 1800.00 0.0450 0 None Detected 89/9 -3

0 0 0.0048 <22.24 <0.0048 06 I800.0() 0.0450 0 None Detected X9/9 -4

0 0 0.0048 <22.24 <0.0048 It7 1800.00 0.0450 0 None Detected ,919 -5

MICHAEL A. GORYCKI, Ph.D. MARK PEYSAKHOV roved by: .. Analyzed by:

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personnel This lab is only responsible structures/cc, which is dependent on volume collected by non-laboratory Disclaimer The laboratory is not responsible for data reported in written approval by ATC Associates Inc. This report may not be used to claim reproduced. except in full, without for data reported in structures/mm This report may not be samples reported above. Quality control data (including 950/0 S. Government This reports relates only to the product endorsement by NVLAP or any other agency of the U upon request. precision) is available confidence limits and laboratory and analysis' accuracy and ELAP #10879 Accredited for NVLAP PLM(TEM #101187-0, NY State

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