Cover page for TEM results and chain of custody, 110

NYC 9/11 Public Portal Document

Associates iATC 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax: (212) 353-8306 N Attn: Mr. Michael Zovak Received: 12/18/01 10:00:00 AM Airtek Environmental Corporation ATC Group #: 6141 39 W. 38th Sreet New York, NY 10018 Analysis Date: 12/18/01

Fax: (212) 768-0759 Phone: (212) 768-0516

Project: Lions Head 110 Development LLC 110-120 Church Street

Performed Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) EPA 40 CFR Part 763 Final Rule (AHERA) by Analytical Asbestos Asbestos Structures sensitivity Concentration Area Non Asb Type(s) 0.5u-5 Sµ (S/cc) (S/mm') (S/cc) Notes Sample Volume Analyzed

001 None Detected 0 0 0.0046 < 14.83 <0.0046 1250.00 0.0674 0 6141 -1

002 None Detected 0 0 0.0046 <14.83 <0.0046 1250.00 0.0674 0 6141 -2

003 0 None Detected 0 0 0.0046 <14.83 <0.0046 1250.00 0.0674 6141 -3

None Detected 0 0 0.0046 < 14.83 <0.0046 (104 1250.00 0.0674 0 6141 -4 -

005 1250.00 0.0674 0 None Detected 0- 0 0.0046 < 14.83 <0.0046 6141-5

011 None Detected 0 0 0.0046 < 14.83 <0.0046 1250.00 0.0674 0 6141-6

012 0 None Detected 0 0 0.0046 < 14.83 <0.0046 1250.00 0.0674 6141 -7

013 CHRYSOTILE 2 0 0.0046 29.66 0.0091 1250.00 0.0674 0 6141 -8

MICHAEL A. GORYCKI, Ph.D. ROMAN PEYSAKHOV App oved by: Analyzed by:

I Disclaimer. The laboratory is not responsible for data reported in structures/cc. which is reproduced, except In full, dependent on volume collected by non-laboratory personnel. This lab is only without written approval by ATC Associates Inc. This report may not be used to claim nsible

for data reported in stnrctureslmm'. This report may not be relates only to the samples reported above. Quality control data (including 95% product endorsement by NVLAP or any other agency of the U.S. Government This reports I confidence limits and laboratory and analysis accuracy and precision) is available upon

Accredited for NVLAP PLM(TEM #101187-0. NY State ELAP #10879 request

1 NYC-WTC 000098389