NYC 9/11 Public Portal Document
10/11/2002 16:57 FAX 212 353 8306 ATC 0 0077007
Attn: Benjamin Sallcrni Received: 10/9/02 8.00.00 S:N!
ATC Asso cs Inc. ATC Group 4: 8946
104 East 25th Street Analysis Date: 10/10/02
New York NY 10010
Fax: (212) 353-3$99 Phone: (212) 353-8280
Project: DEP Cleats-up ATC Proicct #: 22906-0002
125 Cedar Street, New York, NY
Asbestos Fiber Analysis by Transmission Electron Microscopy via NIOSH
Method 7402
Non Asbestos 7402 Adjusted
Asbestos PCM Asbestos Asb&.&tus % of (TE.'N)
Sample Volume Fibers F/ec Type'ss Fibers total F/cc Nores
A-48 3S00.00 13 0.001 None Oeiec.ei C. U <0.0013 Cellulose • 9 SUscturQs, Gypsum . 3
$946 -46 Strwiures. G!ass -1 Structure
vMIC:iAEL A GORYCKI, P R
MARK PEYSAKHOV
Ana'yzed by: Approved by:
reiaies only :o ttte Items tested. Th:s
ATC Is not responsible I t data reportec in fiber , with is dependent on voiune collected oy non-etoratory pers.nnet. The above repon
report may not be reproduced, except n (Utl, witou written approval by ATC Associates Inc.
Analysts performed by ATC Associates ;tic. jNY ELAP #10379).
and :u. and rt8rnj a leng'h•te-width rc:.o greater
Forty ON openings from each of U:e samples went; examined (or structures greater han Spin iength end widths oetween 0.25,
than 3:1
Pul e 6 of 6
NYC-WTC 000107359
OCR can misread numbers and units. Confirm readings against the page image before using them.