NYC 9/11 Public Portal Document
10/11/2002 16:34 FAX 212 353 8306 ATC l 006
Attn: Benjamin Sallerni Received: 1019/02 8:00:00 AM
ATC Associates Inc. ATC Group tl: 8946
104 East 25th Street Analysis Date: 10/11/02
New York NY 1001G
Fax: (212) 353-3599 Phone: (212) 353-8280
Pruject: DEP Clean-up ATC Project #. 22906-0002
125 Cedar Street, New York, NY
Asbestos Fiber Analysis by Transmission Electron Microscopy (TEA) Performed
by EPA 40 CFR Part 763 Final Rule (AHERA)
Analytical Asbestos
Area Non .4sbeytuc # Structure's Stnsitivity Concentration
Sample Voltune Analyzed Arb Type(s) 0 5µ.5 Si (S/cc) ('/mmtj (S/cc) Notes
A-6N-35 3760.00 0.1236 4 None Detected 0 0 0.0008 <8.09 <0.0003 Class.4 Sujdura
8946 -33
A-6S-36 3550.00 0.1236 22 None Detected 0 0 0 0008 <8.09 <0.0008 Cefuiose - 7 Structures. Gypsum. 15
8946 -36 Structures
A-6S-37 3840.00 0.1236 i0 None Detected 0 0 0.0008 <8.09 <0.0008 CelA.rlose - 3 S:ardures. Glass - 7 STucture
8946 -37
A-6S-38 3530.00 0.1236 10 None 0eteclao 0 0 0.0008 <8.09 <0.0008 Gypsum -10 Structures
89i6 -i8
A-6S-39 3520.00 0.1236 11 None Detected 0 0 0.0008 <8.09 <0.0008 Ceilubse -'. Structute.'ypsum -1u Sructures
8916 .39
A-6S-40 3810.00 0.1236 28 None Detected 0 0 0.0008 < 8.09 <0.0008 Cellulose - 7 Structures, Gypsum - 26
8946 -40 Shuctures
A•41 3800.00 0.1236 35 None CeteCtad 0 0 0.0008 <8.09 <0.0008 Cellulose .1 Structures, Gypsum .34
8946 -4/ Snc:ures
A-42 3790.00 0.1236 24 None0atected 0 0 0.0008 <8.09 <0.0008 Cellulose- 3 Structure.. 3ypsum - 21
$946 -42 5htictures
A-43 380000 0.1236 19 None Detected 0 0 0.0008 <8.09 <0,0008 Cellulose - 2 Structures, Gypsum -17 Structure
5946 -43
MARK PEYSAKROV MICHAEL A. GORYCKL Ph.D.
Analyzed Approved by:
Disaaimer The labor3lory s not responsible for data reported in struc resicc, w'ich ,s deoender.t o vaume collected by ron-laborat,ry personnel. This lab is only responsible
for dam reported in strucumslmar. This report rrtsy not be reproduced, except at iuti, wlthcu written approval by ATC Associates Inc This report may not be used to claim
product endorsement by NVI.AP or any other agency of we U.S. GovernrnenL This reports relates on'y to tie samplers reponed above. Quality control data (1ncluding 95%
confidence limits and laboratory and analysis' accuracy ar.d preciaionl is a~a'able upon request.
Accredited for NVI.AP PLMTEM 010118%-0,1Y State EiA° >r1C879
Friday, October 11, 2002 Page 5 of o
NYC-WTC 000107754
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