Asbestos fiber analysis report, 110 Liberty Street, July 2002

NYC 9/11 Public Portal Document i.er H.SNUCIAtes 104 East 25 Street, New York, NY 10010 ♦ Phone: (212) 353-8280 Fax: (212) 353-8306

Attie: Mr. Fabio Pedone Received: 7/19/02 11:30:00 AM Warren: & Panzer Enginem , P.C. ATC Group #: 8542 228 E. 45th Street AttaJysis Date: 7;19/02 New York NY 10017 Fax: (212) 922.0630 Phone: (212) 922.0077 Project: NYC DEP, W&P# 1079.01.02 110 Liberty

Asbestos Fiber Analysis by Transmission= Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (A$ERA) 4'ialydcn1 Asbastes Area lion Asbestos #Strtrettire Sensitirtlry Coneex&~ttios $wx<ple Volume Analyzed Asb 2)pe(i) &55r-5 sa (S/ac) (S/ma 2) (S/cc) Notes 01 1800.00 0.0450 0 None DeleCed 0 0 0.0048 <22.24 <0.0048 8542 -1

02 1800.00 0.0450 0 Nerve Derected 0 0 0.0049 <22.24 <0.0045 854_ .1

03 1800.00 0.04,50 0 None Deterred 5.x43 .3 0 0 0.0048 '2224 '0.0048

04 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 W1 8.542 -4

05 1800-00 0.0450 0 None Deter 0 0 0,0048 <22,24 ' <0.0048 8542 -5

MARX PEYSAKROV MIC14ASL A. CORYCKL, Ph.D. Analyzed Approved by

bisCial w The laboratory s not responalttle for data reporlsd in struduresfoa, which is depondom on voluno ccfiecad by nen.laberamry personn.t. This tab is o dy responsible rordata reported in stn>drrre5mrrrt'. ThIs rrjpoe may not be rapmduced, except in furl, withoutw n approval by ATC Asszx ateg lrM This report may not be used to claim produtl; endorsement by NVLAP or any other syenryof the U.S. Wvemment. This repot fda%$ only to the samples sported above. Quality control dais and {including 95% confidence petits lebora fy and analysts' 6=rdcy and pretalon) is avall blw jpon req t

Accredited for NVLAP PLWrEM #101187.0, NY SLste ELAP *10879

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NYC-WTC 000100582