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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_000181802–000181804
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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: DEPCIeaan-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 I'olume Analyzed Asb Type(s) 0.5/1-5 S/I /S'/ccJ (S/cc) Notes

04 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8844 -I

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 8844 -3

07 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8844 -4

OS 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 8844 -3

09 2400 00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 SS44 -6

10; 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 -7

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D,

Analyzed by: .pproved by:

Disclaimer: Tlie laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non4aboratory personnel. This lab is only responsible for data reported in structures/mm/ This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report may not be used to ciaim .. p-oduct endo sement 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 precision) is available upon request.

Accredited for NVLAP PLM/TEM #101137-0, NY State ELAP #10879

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CITY_21MC100_009369117

NYC-WTC_000181802

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NYC-WTC_000181802Source: NYC Law Department, mirrored locally

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