NYC 9/11 Public Portal Document
I Attn: Mr. Fred Burkhardt
Received: 12!20/01 530:00 AM
I ATC Associates Inc.
104 East 25th Street ATC Group #: 6159
New York NY 10010 Analysis Date: 12/20/01
Fax: (212) 353-3599 Phone: (212) 353-8280
Project: Tribeca Towers
I 105 Duane Street. NY, NY
Asbestos Fiber Analysis by Transmission Electron Microscopy (TENT) Performed
I by EPA 40 CFR Part 763 Final Rule (AHERA)
Analytical Asbestos
Area Non Asbestos Structures Sensitivity Concentration
Sample Volume Analyzed Ash Type(s) 0.5p-5 Su (S/cc) (Simm=) (S/cc) Notes
12 1300.00 0.0674 0 None Detected 0 0 0.0044 <H4.53 <0.0044
6I59 -9
I 13
6159-10
1300.00 0.0674 0 None Detected 0 0 0.0044 <14.83 <0.0044
r
I
I
MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.
Analyzed by- Approved by:
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Disclaimer: The laboratory 5 not responsible for data reported in structuresicc, which is dependent on volume collected by non-iaboratory oersonnei. This lab is only responsible
for data reported .n structuresrmm This report may not be reproduced, except in full, witnout written approval by ATC Associates Inc. This report may riot oe used to claim
I proauct endorsement by NVLAP or any other agency of the U.S. uovemment. This reports relates only to the samples reported aoove. Quality control data (including 95%
confidence limits aria laboratory aria analysts' accuracy and precision) is availaote upon request.
Accreditec for NVLAP PLM/i EM #101' 87 0, NY State FLAP #10879
NYC-WTC 000104475
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