Asbestos TEM analysis data, 125 [name], Sep 2002

NYC 9/11 Public Portal Document

1 ATC Associates u ` 104 East 25 Street, Ne~v York, NY 10010 Phone: (212) 353-8280 Fax: (212) 353-8306

Attn: Benjamin Sallerni Received: 92702 1 1 :00:00 PM ATC Associates Inc. ATC Group #: 891 1 104 East 25th Street Analysis Date: 929/02 New York NY 10010

Fax: (212) 353-3599 Phone: (212) 353-8280

Project: DEP Clean-up Project 22906-0002 125 Cedar Street, New York, NY

• Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area .Von Asbestos # Structures Sensitivity Concentration Sample Volume Analy-ed .dsb Type(c) 0.511-5 >.a (S/cc) (S/mm') (S/cc•) ,Votes

I 1 S00 00 0.0450 0 None Detected 0 0 0 0148 21 <.22.24 :0.0048 89,1 -i

2 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.004S '.9rr -,

1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 S9// -3

4 1500.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048

1 504.00 0.0451) 0 None Detected 0 0 0.0047 <22.24 <t).0047 d9// -:

MICHAEL A. GORYCKI, Ph.D. ROMAN PEYSAKHOV

Analyzed by: 1 pproved by:

Ciscialmer. The laboratory s not responsible for data reported in structuresicc, which is dependent on volume ccl ected by non-iaboratory personnel. Th aD only responsible or data reportea in structures/mm This report may not be reproduced• except in full, without written approval by ATC Associates Inc. This report may not be usea to c:aim procuc: endorsement by NVLAP or any other agency at the U.S. Government. This reports relates only to the samples reported above. Quality control data ;inctuaing 95% -onricence limits 3nc laboratory 3ne anaiyss accuracy and precision) is available upon request.

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