NYC-WTC_000210382

NYC 9/11 Public Portal Document

New York Lab 307 West 38th Street, New York, NY 10018 EMSL. Phone: 212-290-0051 Fax; 2122900058 Email;

Attn: Commercial Lab Enterprise Customer ID: COMIV156 270 Swinton Ave Customer PO: Bronx, NY 10465 Received: 11/07/01 11:45 AM Fax: (718) 904-9117 Phone: 718-792-2832 EMSL Order: 030107604 Project: Town House 51 Harrison Street, New York NY- Inside EMSL Project ID: Apts.

Analysis Date: 11/7/2001

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structure Sensitivity Concentration Sample Volume Analyzed Asb Type(s) O.Sp-Sfi >5fl (S/cc) (S/mm’) (S/cc) Notes 544 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 130107604-0001

545 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 130107604-0002

546 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 130107604-0003

547 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 130107604-0004

548 1200.00 0.0750 1 None Detected 0.0043 <13.33 <0.0043 130107604-0005

549 1200.00 0.0750 0 None Detected 0.0043 <13.33 <0.0043 130107604-0006

550 1200.00 0.0750 1 None Detected 0.0043 <13.33 <0.0043 130107604-0007

551 1200.00 0.0750 0 None Detected 0.0043 <13.33 <0.0043 130107604-0008

552 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 130107604-0009

553 1250.00 0.0625 0 None Detected 0.0049 <16.00 <0.0049 130107604-0010

554 1260.00 0.0625 0 Chrysotile 1 0 0.0049 16 0.0049 130107604-0011

Jose Arriaga (12) Laboratory Manager or other approved signatory

Disclaimers: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-Iaboratory personnel. This iab is only responsible for data reported tn structures/mmL 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 NVLAP or any agency of the U.S. Government. This report relates only to the samples reported above. Quality control data (includ'ng 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request accredited for NVLAP PLMH EM #1C104b-9, NY State ELAP #11506

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NYC-WTC_000210382