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Asbestos TEM analysis data, 125 [name], Sep 2002

Machine-extracted title · confidence 95%

Chain-of-custody form containing transmission electron microscopy results for asbestos fiber analysis at a DEP cleanup project dated September 2002.

NYC-WTC_000107682–000107737

Folder label: “0076-0100

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NYC 9/11 Public Portal Document

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ATC Associates 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax: (212) 353-8306 ft Tc Attn: Benjamin Sallemi Received: 9/27/02 8:00:00 AM ATC Associates Inc. ATC Group #: 8899 104 East 25th Street Analysis Date: 9, 2702 New York NY 10010

Fax:' ( 212) 353-3599 Phone: (212) 3-8280 Project: DEP Clean-up Project 1: 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 Concentratiwr Sample Volume Analyzed Ash Type(s) , .O.5p-5 Su (S/cc) (Shnm') (S/cc) Notes

1 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 ,3899 -

2 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0043 ,y899 -2

3 0 1500.00 0 0410 0 None Detected t) 0.0048 <22.24 <(.1.0048 . 99 -i

4 1804.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 599 -4

1504.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0147 3899 -i

v1AI2.K PEWS:\KHUY' MICHAEL A. GORYCK!. Ph D

Analyzed by / T proved by

Disclaimer The laboratory is not responsible for data reported in structures/cc. 'Nnich is dependent on vciume collected by non•laboratory personnel. This la is only respcnsible for data reportea in structuresimm2. 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 reportea above. Quality control data (including 95% confidence limits and laboratory and analysis accuracy and precision) is available upon request.

Accredited or NVLAP PL.VVTEVI #101187-3. NY State ELAP #10879

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NYC-WTC 000107700

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NYC-WTC_000107700Source: NYC Law Department, mirrored locally

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