NYC 9/11 Public Portal Document
10/16/2002 15:18 FAX 212 353 8306 ATC L3010
Attn: Benjamin Sallcmi Received: 10/9(02 8:00:00 AM
ATC .associates Inc. ATC Group 0: 8946
104 East 25th Street Analysis Date: 10/10/02
New York NY 10010
Fax (2l2)353-359 Phone: (212)353-8280
Project: D$? Cleazl-up ATC ?.eject 4.22906.0002
125 Cedar Street, New York-, NY
EPA PCMe Method Via Transmission Electron Microscopy
Non Asbestos EPA PCMe
Asbestos PCM Asbestos Asbestos % of (TEM)
Sample Volume Fibers F/cc Types)
Fibers total F/cc !Votes
A-7S-28 3720.00 5 0.001 None Detected 0 0 <0.0002 Cellulose -4 Structures. Gypsun -1 Structure
8946 -28
7S•29 3710.00 9 0.001 None Detected 0 0 <0.0002 Cellulose .3 Structures, Gypsum -5 Struct res,
av46 -29 Glens-1 SI . eMa
A-78.30 3700.00 6 0.001 None Ducted
0 0 <0.0002 Cellulose .5 Structures, Gypsum -I Structure
4946 -30
A 6N-31 3790,00 5 0.002 None Detected 0 0 <0.0002 Cellulose •4 Structures, Gypsum • 1 Structure
8996 -3!
A 6N-32 - 3780.00 16 0.001 None Detected 0 0 <0-0002 Cellulose • 11 Structures, Gypsum - 4
8946 •32 Structures, Glass-I Structure
A6N-33 3770,00 13 0.001 None Calected 0 0 <0.0002 Cellulose-li Strucwres. Gypsum -2
8946 -33 Structure4
A.-5N34 3870.00 9 0 CHRYSOTILE 1 10 0.0002 Cellulose .8 Structures, Gypsum - I Strucure
8946 -34
A.-6N-35 3760.00 10 0,002 None Ce:ected 0 0 <0.0002 Cellulose•9 Structures, Gass -1 Structure
8946 -37
A-6S-36 3S50.00 10 0.001 None Detected 0 0 <0:0002 Gellu'ose - 7 Structures, Gypsum - 2
8946 -36 Structures, Glass- Structure
A-b5-37 3840.00 4 0.002 None Detected 0 3 <0.0007 Celiulose - 3 S tumres. Glass -1 Structure
8946 -37
MICHAEL A. GORYCKI, Ph.D.
MARK PEYSAKH V
Analyzcd by: Approved by: '- -
ATC is
responsible for data reported ffbersic_, which dependent volume ected by non-laimra:ory personnel. The acove
not
in
is
on co
'elates only to the items tasted. This
report
report may not be reproduced, except in full, without wrIten approval by ATC Assodates Inc.
Analysis performed by ATC Assodstes Inc. (NY ELAP #10878).
length-w-width ratio greater than 3:1
Forty Grid Openings from each of the samples were examined for structures greater then 5Nin length and having a
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Page
2002
October 16,
Wednesday,
NYC-WTC 000097121
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