NYC-WTC_000205055

NYC 9/11 Public Portal Document

ATC Associates 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax: (212) 353-8306

AttD: John Anuforo Received: 6/23/02 6:C0:00PM Cole Consulting Corp. ATCGroup#: 324S 2269 Saw Mill River Road Analysis Date: 6/23/02 Elmsford NY 10523

au Fax: (914)345-0045 Phone: (914)345-6000 Project; FDNY BAT #43

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos ' #Structures Sensitivity Concentration Satnple t^olume Analyzeii Asb Typefs) (S/ce) (SAum^) (S/cc) Notes I 450.00 0.1124 0 None Detected 6 0 0.0076 <8.00 <0.0076 Fiber Glass-None Detected SWoon-None 3249 -/ Detected

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MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: Approved by;

Osdaimer Tb blmloy is nolrespMStbte b data reported in sinictoresAai whkA te dependfent on volumfi coiieeted by rKw^^8b«ak« peiwnrwi. This fa data reported in strndures/mm' This report may notbe repnodoBed, except in fuJ, without written approval by ATC Associates Int This report may not be used to dalm i productendo(sementbyNVLAPoranyo#iera9enqioftheU.S.GDvemn)enlTbisfBport$rel81eson!ytothes3mplesre(»rtedabove.aiall^cenlro((telatlr)elUding95% I confidence Itmte and laboratory and analysis' accuracy and precision) is available upon request j

Accredited far NVIAP PLWTEM #1011874), NY State HAP >10879

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NYC-WTC_000205055