Asbestos fiber analysis report for 49 Nassau Street, July 2002

NYC 9/11 Public Portal Document

I

ATC Associates 104 East 25 Street, New York, NY 10010 Phone: (212) 353-8280 Fax: (212) 353.5306 ( TC Attu: Mr. Fabio Pedone Received: 7/6102 4:45:00 PM Warren & Panzer Engineers, P.G. ATC Croup #: 8409 228 E. 45th Stn.e: AnAlysis Date: 7/7/02 New York NY 10017 Fax: (212) 922-06.20 Phone: (212) 922-0077 Project: NYC-DEP W & P File #):1079.01.02 49153 Nassau Street, Pa;adc

Asbestos fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule ( HE*RA) ,nalyticel dsocsros ,rte Nora Asbtims # Srructura 5ensitivaty Concen"don Sample Velawre Analysed Asb Typers) £Sp-3 Sµ (S/cc) (S/mnr) (S2a) Nøe

001 13 t o_00 0.0674 0 CHRYSOTt r 1 0 0.0044 14.83 0.0044 8400 - J

002 ; 310.00 0.0674 0 None 0eteded 0 0 0.0044 <14.53 < 0.0044 8409 -2

W1b 1310.0Q 0,0674 0 Nom Decea+ad 0 0 00044 < 14.93 <0.0044 81909 -3

004 1310.00 0.0674 0 Nerve Detetied 0 0 0.0044 <14.83 <0.0044 0409 .4

005 1310.00 0.0674 0 None Debcted 0 0 0.0040 < 14.83 110.0044 MOP -s

009 0.0562 0 None Detected 0 0 0.0039 < 17,79 110.0039 i 74G00 8409 .d

010 174600 0.0562 0 None OeteLltd 0 0 0.0039 a ; 7.79 <0.00.339 MOP -7

MICHAEL A. GORYCK=, Ph.D. ROMAN PEYS.4 Y Appecved by: Analyzed by'

stnaexeesfOc, whitll is dapendenl on vewrne eoCoaoo by nondaboratary personnel. T9a lab ie only tesponsi ie pisdaimer: T!16 lebarati0ry is nOt f p ssbb tot data ia~txted in exeept in 1c10. w4 i utwd.'tCr n0 al by ATC A550cla<e+!n0. This' e r aaY'n be ued 10 cla.4rf for da :eporoad'n smjau!eslrnm3. This report mey not be reproduced, 011tm L.S. Govemmant This reparlt rates only to the sampres Wed above. Ouolrty OOnbs dens (Including 91% produce endOl5errent by 14V1.AP or arty Other igeney upon request oa^nOencc Kaltil5 and 11bo21ory and analysts' ac uracy and prerasion) is avo!iable

Aweded rx NVLrtP PL;4 TEM #101107.0. NY 8131P BtAP #x08'9

Papa i ef2

NYC-WTC 000099772