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

NYC 9/11 Public Portal Document

I v ATC Associates y 10010 104 East 25 Street, New York, NY Phone: (212) 353-8280 Fax: (212) 353-8306 Received: 9/18/02 8:00:00 AM Attn: Fred Burkhardt ATC Group #: 8853 ATC Associates Inc. Analysis Date: 9/20/02 104 East 25th Street NY 10010 New York Phone: (212) 353-8280 Fax: (212) 353-3599 22906-0002 Project: DEP Cleaan-up Project #: NY 125 Cedar Street, New York, Performed Analysis by Transmission Electron Microscopy (TEM) Asbestos Fiber Final Rule (AHERA) by EPA 40 CFR Part 763 Analytical Asbestos Sensitivity n Non Asbestos Structures Area C (S/mm')n~a(S/cc) Notes Type(s) o N (S/cc) Volume Analyzed Asb Sample 0.0041 <22.24 <0.0041 03 2100.00 0.0450 0 None Detected 0 0 8853 -1 0.0041 < 22.24 <0.0041 0 None Detected 0 0 64 2100.00 0.0450 8853 -2 0.0041 < 22.24 <0.0041 None Detected 0 0 05 2105.00 0.0450 0 8$53 -3 0.0041 22.24 0.0041 0 CHRYSOTILE 1 0 06 2100.00 0.0450 8853 -4 — — - 0.0041 <22.24 <0.0041 0 None Detected 0 0 07 2105.00 0.0450 8853 -5

MICHAEL A. GORYCKI, Ph.D. ROMAN PEYSAKHOV proved by: { ''Analyzed by:

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