NYC 9/11 Public Portal Document
Attn: Mr.Ben Sallemi Received: 2124/02 6:00:00 AM
ATC Associates Inc. ATC Group #: 6804
104 East 25th Street Analysis Date: 2.'24102
New York NY 10010
Fax: (212) 353-3599 Phone: (212) 353-8280
Project: 99 Church
99 Church Street, New York NY
Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed
by EPA 40 CFR Part 763 Final Rule (AHERA)
Analytical Asbestos
Area Non Asbestos # Structures Sensitivity Concentration
Sample Volume Analyzed Asb Type(s) a4u-5 Sp (S/cc) (S/mm') (S/cc) Notes
9 1300.00 0.0674 0 None Detected < 14.83
0 0 0.0044 <0.0044
6804 -9
10 1300.00 0.0674 0 None Detected < 14.83
0 0 0.0044 <0.0044
6804 -10
ROMAN PEY OV MICHAEL A. GORYCKI, Ph.D.
Analyzed by: II Approved by:
Disclaimer. The laboratory is not responsible for data reported in structuresicc, which is dependent on volume collect by non-laboratory personnel. This lab is only responsible
for data reported in structureslmm2. 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 PLMTTEM #101187-0, NY State ELAP #10879
NYC-WTC 000124327
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