Asbestos fiber analysis report by TEM microscopy, 30 West Broadway,

NYC 9/11 Public Portal Document

• ATC Associates 104 East 25 street, New York, Phone.' (212) 353-8280

Attu: Mr. Pabio Pcdotie 1 Y 10010 Fax. (2i2) 353-8305 c:: rc Warren & Par:aer Eagineexa , P.C. Received: 6/28/02 6;40:00 PM 228 B. 45th Street ATC Group o41: 8323 Ncw York AMaatyis Date: 6/29%o2 MY 10017 Pai: (212) 922-0630 Pbone: (212) 923-0077 Project: NYC-DEP W & P Pik # 1079.01.42 30 W Broadway B14.CC

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) by EPA 40 CFR Part 763 Final Performed Rule (AHERA) A,ie p icat Asbestps Az NOR Asborss at S Sample VO✓&Md ARstysea tripes Sea ' ir3r Caeresretrariou Atb Type( as sr. (SIcrJ f,S.~ia°~ fsrccJ ~vo~r UI 8313 -i 1680.00 O.OS62 0 NonaQetec~d 0 0 0.0041 <I7.79 c0.0041 02 1660.00 0.0562 'Dew 0 0 A. nr]t r 8323 .2 0

1680.00 0.0562 0 None te _. _... 8313 4 Dected 0 0 0.0041 <27.79 ' 0.0041

04 3323 -a 1680.00 0.0562 0 NoneOete,-ieq 0 a 0.0041 < 17.79 <0.0041

-a 1680.00 0.0562 0 None oetected 0 0 0.0041 c779 <0.004

MARK PEYSAKKOV MICHAEL A. GORYCKI, Ph.D. Analyses Approved by:

0Isdainwr. The haborattay Is na rgiponsible ror data repomd 1n .,... _ tar daa: repoARd in atruelures c . This report may not be $ uct JraS Z whirl; it Wendon! on Voiuw4 Oe,bttitud by • reproduce, a taept ~i trill, ~vithaut written ncn-febord5hi perlonna! this tab is anlY re5ponslatg product endoBiment by NVL0.P or any of ar agency of the U.S. G sdaffi report may not be u0od to d5% eortfidenatt &mils and uborstory and analysis accuracy and yr lon}eminent This zepons routes ony P.e al ,pray mpaba u 1s sYs,'Iebte upon oast above. ~ h tonne, data {;r,cludep AbSb

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NYC-WTC 000109946