Cover page for TEM results and chain of custody, 110

NYC 9/11 Public Portal Document

I ATC Associates 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax: (212) 353-8306

Attn: Mr. Michael Zovak Received: 12/19/01 8:00:00 AM Airtek Environmental Corporation 39 W. 38th Sreet ATC Group #: 6149

New York , NY 10018 Analysis Date: 12/19/01 Fax: (212) 768-0759 Phone: (212) 768-0516

Project: Lion's Head 110 Development, LLC 110 Church Street

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos Structures Sensitivity Concentration Volume Analyzed Asb Type(s) p•Sp-5 5 (S/cc,) (S/mm) (S/cc) Notes Sample 001 1320.00 0.0674 0 None Detected 0 0 0.0043 < 14.83 <0.0043 6149 -1

002 1310.00 0A674 0 None Detected 0 0 0.0044 < 14.83 <0.0044 6149 -2

' 003 6149-3 1310.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044

004 1310.00 0.0674 0 CHRYSOTILE 0 1 0.0044 14.83 0.0044 6149-4

005 1310.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044 6149-5

01 l 1320.00 0.0674 0 None Detected 0 0 0.0043 < 14.83 <0.0043

012 6149-6 1320.00 0.0674 0 None Detected 0 0 0.0043 < 14.83 <0.0043 6149 -7

013 1310.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044 6149 -8

MICHAEL A. GORYCKI, Ph.D. ' ROMAN PEYSAKHOV ' Analyzed by: ! ALI' A proved by:

I .. 4'( >' D amer. 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 structureslmm'. This report may not be reproduced, except in full. without written approval by ATC Associates Inc. This report may not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government This reports relates only to the samples reported above. Quality control data (including 95% I confidence limits and laboratory and analysis' accuracy and precision) is available upon request

I -- Accredited for NVLAP PLM/rEM #101187-0, NY State ELAP #10879 -__

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