NYC 9/11 Public Portal Document
ATC Associates
104 East 25 Street, New York, NY 10010
Phone: (212) 353-8280 Fax: (212) 353-8306
Attn: Benjamin SalIemi Received: 10/29/02 7:00:00 AM
ATC Associates Inc. ATC Group #: 9041
104 East 25th Street Analysis Date: 10/30/02
New York NY 10010
Fax: (212) 353-3599 Phone: (212) 353-8280
Project: DEP Clean-up ATC Project #: 22906-0002
125 Cedar Street, New York, NY
Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed
by EPA 40 CFR Part 763 Final Rule (AHERA/MODIFIED AHERA)
Analytical Total Asbestos Asbestos
Area Non Asbestos # Structures Sensitivity Concentration Concentration
Sample Volume Analyzed Asb Type(s) O.S,u-S S." (S/cc) (S/mm') (S/cc) (S> Sp/cc)
04 3600.00 0.2473 57 CHRYSOTILE 1 0 0.0004 4.04 0.0004 < 0.0004
9041 -1
05 3600.00 0.2473 60 None Detected 0 0 0.0004 <4.04 <0.0004 < 0.0004
9041 -2
~I 6 3600.00
04! -3-----
0.2473 61 AMOSITE 0 2 0.0004 8.09 0.0009 0.0009
07 3600.00 0.2473 48 CHRYSOTILE 0 1 0.0004 4.04 0.0004 0.0004
9041 -4
08 3600.00 0.2473 49 CHRYSOTILE 0 1 0.0004 4.04 0.0004 0.0004
904! -S
09 3600.00 0.2473 90 CHRYSOTILE 0 4 0.0004 16.18 0.0017 0.0017
9041 -6
10 3600.00 0.2473 40 CHRYSOTILE 1 1 0.0004 8.09 0.0009 0.0004
9041 -7
MICHAEL A. GORYCKI, Ph.D.
ROMAN PEYSAKHOV
Analyzed by: _ Approved by:
Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab responsible
for data reported in structures/mm', 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%
confidence limits and laboratory and analysis' accuracy and precision) is available upon request
Accredited for NVLAP PLM/TEM #101187-0, NY State ELAP #10879
Wednesday, October 30, 2002 Page 1 of 3
NYC-WTC 000131494
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