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

Machine-extracted title · confidence 95%

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

NYC-WTC_000181795–000181797
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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: 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

Fax: (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 it Structures Sensitivity Concentration Sample Colume Analyzed Asb Type(s) 0.5fi-5 5fi (S/cc) (S/mm’) fS/cc) Notes

04 2400-00 0-0450 0 None Detected 0 0 0-0036 <22-24 <0-0036 884-)

05 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8844

06 2500.00 0.0450 0 None Detected 0 0 0.0034 <22.24 <0.0034 8S44

07 2430.00 0.0450 0 None Delected 0 0 0.0036 <22.24 <0.0036 S844 -4

08 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8844 -J

09 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8844 -6

10.1 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0 0036 8844

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D

Analyzed -pproved by:

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by nondaboratory personnel. This lab is only responsible for data reportc d in stnjctures/mmT 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 laboratory and analysis' accuracy and precisioni is available upon request.

Accredited for NVLAP PL-WTEM #101187-0, NY Slate ELAP #10879

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CITY_21MC100_009369036 NYC-WTC_000181795

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NYC-WTC_000181795Source: NYC Law Department, mirrored locally

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