Cover page for TEM results and chain of custody, 110

NYC 9/11 Public Portal Document

I Attn: Mr. Jim Marecki Received: 12/9/01 5:00:00 AM Airtek Environmental Corporation

1 ,9 W. 38th Street New York NY 10018 ATC Group #: 6070 Analysis Date: 12/10/01 Fax: (212)768-0759 Phone: (212) 768-0516 Project: Lion's Head 110 Development, LLC 110 Church Street

I Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos Structures Selrsitivity Concentration Types) 0.5p-S 5p (S/cc) (S/mm (S/cc) Notes

I Sample Volume Analyzed Ash

029 1300.00 0.0674 0 None Detected 0 0 0.0044 <1483 <0.0044 6070 -29

030 1300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044 6070 -30

I LI n

I I I I I MICHAEL A. GORYCKI, Ph.D. ROMAN PEYSAKHOV I Analyzed by: ' ' ... Approved

by:

I Disclaimer. The laboratory is not responsible for data reported in structuresicc, which is dependent on volume collected by non-laboratory for data reported in structuresfmm2. This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This personnel. This lab is only responsible report may not be used to claim Government This reports relates only to the samples reported above. Quality control data (including 95% product endorsement by NVLAP or any other agency of the U.S.

I confidence limits and laboratory and analysis accuracy and precision) is available upon request

Accredited for NVLAP PLMITEM #101187-0. NY State ELAP #10879

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