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: 9/28/02 8:00:00 AM ATC Associates Inc. ATC Group#: 8906 104 East 25th Street Analysis Date: 9/28/02 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 7b Final Rule (AHERA) Analytical Asbestos Area Non Asbestos if Structures Sensitivity Concentration Sample l^olume Analyzed Asb Type(s) 0.5ft-5 5fi \(S/cc) (S/mm^) (S/cc) Notes

03 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 S906 -I

04' 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 S'9O6 -2

15 1800,00 0.0450 0 None Detected 0 0 Q.0048 <22.24 <0.0048 8906 -8

06 1804,00 0.0450 0 None Detected 0 j 0 0.0047 <22.24 <0.0047 S906 -I

07 1800.00 0.0450 0 None Detected 0 0 0-0048 <22.24 <0.0048 S906 -5

MARK PEYSAKHOV .MICHAEL A. GORYCKl.Ph.D.

.Analyzed by: pproved by;

Disclaimer: The laboratory is not responsible for data reported in structures/co, which is dependent on volume collected by non-laboratory personnel This lab sSetY responsible for data reported in sinjcturesrmm’ 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 samples reported above. Quality control data (including 95% confidence limits and laborator/ and analysis' accuracy and precision) is available upon request.

Accredited lor NVLAP PLM/TEM #101187-0, NY State ELAP #10879

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SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

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