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Asbestos fiber analysis results, 125 [name], Sep 2002

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Laboratory report from ATC Associates documenting TEM asbestos fiber analysis for the DEP cleanup project at 125 [name] in September 2002.

NYC-WTC_000181802–000181804
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NYC 9/11 Public Portal Document

Attn: Fred Burkhardt Received: 9/16/02 4:30:00 PM ATC Associates Inc. ATC Group#: 8844 104 East 25th Street Analysis Date: 9/18/02 New York NY 10010 Fa.v: (212)353-3599 Phone; (212) 353-8280 Project: DEP Cleaan-up Project 22906-0002 125 Cedar Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample k'cliime Analyzed Asb Type(s) iO.S/t-S 5ft (S/cc) (S/mm^J (S/cc) Notes

20 2370.00 0.0450 0 CHRYSOTILE 1 0.0036 44.48 0.0072 884^1 -/7

21 2350.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8844 -/8

.. mark PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

- Analyzed by: iproved by:

Disclaimer: The laborator/ is not responsible for data reported in stnictures/cc, which is dependent on volume collected by non-laborator/ personnel. This lab-Konly responsible for data reported in sductures/mml 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 iaboratory and analysis' accuracy and precision) is available upon request.

Accredited forNVLAP PLM/TEM #1011874), NY Stale ELAP #10879

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CITY_21MC100_0 09369119 N YC-WTC_000181804

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NYC-WTC_000181804Source: NYC Law Department, mirrored locally

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