NYC 9/11 Public Portal Document
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Attn: Mr. Benjamin Sallemi Received: 12, 13,01 8:00:00 AM
ATC Associates Inc
1 104 East 25th Street
New York NY 10010
ATC Group #: 6087
Analysis Date: 12/13.01
Fax: (212)353-8306 Phone: (212)353-8280
Project: Tribeca Towers
105 Duane Street, NY, NY
1 Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed
by EPA 40 CFR Part 763 Final Rule (AHER4)
Analytical Asbestos
Area Non Asbestos Structures Sensitivity Concentration
Sample Volume Analy:ed Ash Type(s) 0.s-5 5p (S/cc) (S/mm') (S/cc) Notes
9 1300.00 0.0674 0 None Detected 0 0 0.004-1 <14.83 <0.0044
6087 -9
I0 i 300.00 0.0674 0 None Detected 0 0 0.0044 < 14.83 <0.0044,
6087 -10
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MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.
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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 personnel. This lab is only responsible
for data reported ;n structuresimm'. This report may not be reproduced, except in full, without wntten approval by ATC Associates Inc. This report may not be used to claim
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product endorsement by NVL.P or any other agency of the U.S. Government. This reports relates only to the samples reported above. Quality control data (including 95%
confluence limits and laboratory and analysis' accuracy and preesion) is available upon request.
Accredited for NVLAP PL:ATEM #101187-0, NY State E_AP 410879
NYC-WTC 000104500
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