NYC 9/11 Public Portal Document
10/11/2002 16:57 FAX 212 353 8308 ATC lj007/007
Attn: Benjamin Sallcrni Received: 10/9!02 8:00:00 AM
ATC Associates Inc. ATC Group 4: 8946
104 East 25th Street Analysis bate: 10/10/02
New York NY 10010
Fax: (212) 353-3399 Phone: (212) 353-8280
Project: DEP Clean-up ATC Project #: 229+36.0002
125 Cedar Street, New York, NY
Asbestos Fiber Analysis by Transmission Electron Microscopy via NYOSH
Method 7402
Non Asbestos 7402 Adjusted
Asbestos PCM Asbestos Asbestaa' % Of (TEM)
Sample Vol,nRE Fibers F/ce Typc(sj Fibers total F/cc Notes
A -48 3500.00 13 0.001 None Detected 0 0 <0.0013 Cellulose - 9 Str ctures, Gypsum 3
8946 -44 StruN.ures. Glass • I Structure
VfIC:-IAEL A. GORYCKI, P?,.D.
_MARK PEYSAKHOV
Ana!yzed Approved by:
ATC Is not responsible far data rtportec in fibers'c:, which is dependent on voiwne collected by non•sboralory personnel. the above report relates only to the Items testeC. This
report may not be reproduced, except in ! II, without written approval by ATC .Associates Inc.
Anaysts performed by ATC Assacates ;nc. (NY ELAP #10879).
Forty Grr4 Openings from each of the samples were examined for structures greater than Spin iength and widths 7eiwien 0.251.i and .u. an
harrg a length-tc.* dth r.io greater
than 3'1
Puge 6 of 6
NYC-WTC 000107502
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