NYC 9/11 Public Portal Document
Li
ATC ssociateS
104 East 25 Street. New York. NY 10010
ATC
Phone: (212) 353-8280 Fax: (212) 353-8306
Attn: Mr. Robert Lewin i~
Received: 2
1_2 '._801 :
=t:_0.i)0 PM
ATC Associates Inc.
104 East 25th Street ATC Group #: 6217
New York NY 10010 - Analysis Date: 12/28/01
Fax: (212) 353-3599 Phone: (212) 353-8280
Project: Tribeca Towers
Asbestos Fiber Analysis by Transmission Electron Microscopy
P. (TEM) Performed
by EPA 40 CFR Part 763 Final Rule (AHERA)
Analytical Asbestos
Area Non .Asbestos Structures Sensitivity Concentration
Sample Voluine .analyzed Asb Types) 0.5u-5 5u (S/cc) (S/mm=) (S/cc) Notes
003 1650.00 0.0562 0 None Detected 0 0 0.0042 < 17.79 <0.0042
6217-1
004 1680.00 0.0562 0 None Detected 0 0 0.0041 < 17.79 <0.0041
621? -2
005 1545.00 0.0563 0 None Detected 0 0 0.0044 < 17.79 <0.0044
17 -3
006 1633.00 0.0562 0 None Detected 0 0 0.0042 < 17.79 <0.0042
6217
007 1606.00 0.0562 0 None Detected 0 0 0.0043 < 17-79 <0.0043
6217-5
008 1500.00 0.0562 0 None Detected 0 0 0.0046 < 17.79 <0.0046
6217-6
I
I
MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.
Analyzed by: i ~~ App ved by:
Disclaimer. The laboratory is not responsible for data reported in structureslcc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible
for data reported in structuresrmm'. 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 reoorts relates only to the samples reported above. Quality control data (including 95%
confidence limits and laboratory and analysis' accuracy and precision) is available upon request.
Accreditea for NVLAP PLM/TEM #101187-0. NY State ELAP #10879
NYC-WTC 000104519
OCR can misread numbers and units. Confirm readings against the page image before using them.