NYC 9/11 Public Portal Document
10/11/2002 16:56 FAX 212 353 8306 ATC IQ 006/007
Attn: Benjamin Sallemi Received: 10/9/02 8:00:00 AM
ATC Associates Inc. ATC Group #: 8946
104 East 25th Street Analysis Date: 10/10/02
New York NY 10010
Fax: (212) 353-3599 Phone: (212) 353-8250
Project: DEP Clean-up ATC Project #: 22906-0002
125 Cedar Street, New York, NY
Asbestos Fiber Analysis by Transmission Electron Microscopy via NIOS.Ii
Method 7402
Non Asbesros 7402 Adjusted
Asbe ros PC'M .4s7/estos .4sbesros % of (TEM)
Sample Volume Fibers F/cc Type(s) Fibers total F/cc .Notes
A-6S-38 3830.00 10 0.001 CHRYSOTtIE 1 9 0.0001 Ce'Jose - 7 Strutxures. Gyosum - 3 SCvciuras
8946 -36
A-6S-39 3820.00 6 0.001 Nana Detected 0 .0 <0.0013 -del ulose -1 Structure. Gypsum - 3 Structures.
596 -J; 31ess -2 Structures
A-6S-40 3810.00 ID 0.002 CHRYSOTILE 2 I? 0.0003 Cetlubse • 3 Shuctures, Gypsum - 2
6946 -40 Structures, Glass -5 Stncures
A-41 3800.00 12 0.001 CHRYSOTILE 1 S 0.0001 Cetulose - 4 Structures, Gypsum 3
8946 -41 Sivaures, Glass - 5 Suu ures
A-42 3790.00 7 0.002 Nene Ceteead 0 0 <0.00 3 Cellulose -3 Structures. Gypsum • 2
8946 .42 - Structures, Glass -2 Structures
A•43 3800.00 .11 0.001 None Detected 0 0 <0.0013 Cellulose - 7 Suuaures. Gypsum .1Structure.
8946 -43 Glass - 3 Structures
A-44 3800.00 15 0.002 CHFYSOTILE 1 6 0.0001 Cellulose • 12 Strucwre Gypsum - 2
8946 -44 Structures. Glass -1 Stn:cr re
A-45 3800.00 16 0 002 Ncne Detected 0 0 <0.0013 Cellutose•- 7 Strictures. Gypsum - 8
8946 -45 Stru res, Glass -1 Structure
A-46 3790.00 18 0.001 None Detected 0 0 <0.0013 Celubse-95 jctures, Gypsum - 8
6946 -46 Structures, Glass -1 Strucaue
A47 3800.00 13 0.001 None Detected 0 0 <0.0013 Cellulose - 10 Structures. Gypsum . 2
8946 -47 Structures, Glass -1 Structure
MARL,'. PEYSAKHOV MICHAEL A. GORYCKI. Ph.D.
Analyzed Approved by:
by.
ATC is not responsible far data reported it lib ..It, which is ependent on volume collected r.on-laboratory porsonnai. The above rapert reistat only to lha items tested, This
report may not be reproduced, except in futt, without written approval by ATC Assedates Inc
Analysis performed by ATC Associates Inc. ;NY ELSE #10879).
Forty Grid Openings from eadt of the se 1p!es were examinee for structures greax• tsar 31.'n ie•rg:h and widths betweer. 0.251; and 3j. and having a length4o.wtdtn ra~o greater
than 3:1 •
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