Chain of custody for asbestos air samples, Sept 2002

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; Benjamin Sallemi Received: 9/26/02 8:00:00 AIM ATC Associates Inc. ATC Group#; 8896 104 East 25th Street Analysis Date; 9/26/02 New York NY 10010 Fax: (212) 353-3599 Phone: (212) 353-8280 Project: DEP Clean-up Project #: 22906-0002 125 Cedar Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part ^3 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos a Structures ^Sensitivity Concentration Sample Volume Analyzed Asb Type(s) O.Sfi-S 5/, (S/cc) (S/mm'j (S/cc) Notes

1 • 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 8896 -I

2 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 8896 -2 ■

3 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 'Sg96 -3

4 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 8896 -4

5 1804 00 0.0450 0 CHRYSOTILE I 0 0.0047 22.24 0.0047 SS96 -I

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by; ived by:

Disclaimer The (aboratory is not responsible for data reported in structures/cc, whicii is dependent on volume collected by non-laboratory personnel, IftiSlab is only responsible for data reported in stnjctureslmmL This report may not be reproduced, except in full; without written approval by ATC Associates Inc. This report may not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government. This reports relates only to the sampj^ reported above. Quality control data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available ufjon request. * '

Accreditee for NVLAP PLMTEM #101187-0. NY State ELAP #10879

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