Chain of custody form for ambient asbestos air sampling at

NYC 9/11 Public Portal Document

,. ,New York Lab 307 West 38th Street, New York, NY 10018 Phone: 212-280.0051 Fax: 2122900058 Email:

Attn: Kevin Kortlays Customer ID: +03JCBROD J.C. Broderick & Associates Customer PO: 101-4 Colin Drive Holbrook, NY 11741 Received: 10/18/01 9:50 PM Fax: (631) 584-3395 Phone: 631-419-0913 EMSL Order: 030106535 Project: 69 Murray St., NY EMSL Project ID:

Analysis Date: 10/19/2001

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 ample Volume Analyzed Asb Type(s) 0.5/1-5 Su (S/cc) (S/mm (S/cc) Notes 1350.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 30106535-0001

1350.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 )30106535-0002

1350.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 130106535-0003

I 1350.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 130106535-0004

1350.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 130106535-0005

1350.00 0.0625 0 None Detected 0.0046 <16.00 <0.0046 X30106535-0006

Ed Cahill Analyst 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-laboratory 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 EMSL. This report must not be used to claim product endorsement by NV 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 analys ' accuracy and precision) Is available upon request. ed for NVLAP PLM/TEM #101048-9, NY State ELAP #11506

EIJJ1ERA-1

NYC-WTC 000097894