NYC-WTC_000187132

NYC 9/11 Public Portal Document

New York Lab 307 West 3Sth Street, New York, NY 10018 EMSU Phone; 212-290:0051 Fax: 2122900068 Email;

Attn: Jean E. Mannhupt Customer ID: PEDN50 Pedneault Associates, Inc. Customer PC: 1615 Ninth Avenue Bohemia, NY 11716 Received: 09/29/01 9:50 PM Fax: (631)467-6905 Phone; 631-467-8477 EMSL Order: 030105184 Project: WTC / Manhattan EMSL Project ID:

Analysis Date: 9/30/2001

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) 0.5fl-5// >5fl (S/cc) (S/mm^) (S/cc)

10923/A040002 675.00 0.1250 None Detected 0.0046 <8.00 <0.0046 Volume is below recommended limit for method. 030105184-0001

Ghayath Sias (1) Laboratory Manager or other approved signatory

I Disclaimers: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible for I 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 NVLAB or any agency of the U.S. Government. This report relates only to the samples reported above. Quality control data (including 95% confidence limits and laboratory and L analysis' accuracy and precision) is available upon request. |Lccrec|ed for NVLAP PLMZTEM #101048-9. NY State ELAP #11506

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CITY_21MC100_002965199

NYC-WTC_000187132