Asbestos testing report enclosure, 115 Chambers Street, Mar 2002

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, New York, NY 10018 Phone: 212-290.0051 Fax: 2122900058 Email:

Attn: Howard Bader Customer ID: HAB50 H.A. Bader Consultants Customer PO: 88 Bleecker St Received: 10/19/01 4:30 PM Suite 4E New York, NY 10012 Fax: (212) 477-8941 Phone: 212-475-4122 EMSL Order: 030106594 Project: DC37 / 115 Chambers Street, NY, NY EMSL Project ID: Analysis Date: 10/20/01

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos 0 Structure Sensitivity Concentration Analyzed Asb Type(s) 0.5p -5 Sp (S/cc) (S/mm2) (S/cc) Notes Volume

31 1350.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 730106594-0001

D2 1350.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 730106594-0002

33 1550.00 0.0625 0 None Detected 0.0040 <16.00 <0.0040 730106594-0003

4 1510.00 0.0625 0 None Detected 0.0041 <16.00 <0.0041 30106594-0004

5 1460.00 0.0625 0 None Detected 0.0042 <16.00 <0.0042 30106594-0005

6 1400.00 0.0625 0 Chrysotile 1 0 0.0044 16 0.0044 30106594-0006

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Roman Peysakhob Analyst Laboratory Manager or other approved signatory

personnel. This lab is only responsible for Disclaimers: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory data reported in structures/mm'. This report may not be reproduced, except in full, without written approval by EMSL. This report must not be used to claim product endorsement by confidence limits and laboratory and NVLA or any agency the U.S. Government. This report relates only to the samples reported above. Quality control data (including 95% of

only s' accuracy and precision) is available upon request. core ad for NVLAP PLM/rEM 6101048-9, NY State ELAP #11506

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NYC-WTC 000106179