Asbestos fiber analysis report, 114 Liberty Street, June 2002

NYC 9/11 Public Portal Document

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

Attn: Mt. Fabio Pedonc Received: 6/22/02 2:00:00 AM Waned & panzer Enginctjrs, P.C. aTCGroup#: 8221 228 E. 45th Street Anajysis Date: 6/22/02 Nt* York NY 10017 Fax: (212)922-0(530 Phone: (212) 922'0077 Project; NYC-DH? W&PFUe#; 1079.01.02 114 Liberty, Roof

Asbestos Fiber Analysis by Transmission Electron Microscopy ffEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Aaalyt^ Asbcstat Area 2^oh Asbettas ttScrucfures Seatittvity Concentrali^n Sample yebtiae Analyzed Asi Typets) _ - O Sfil-s; (SAse) fS/aii Nata '3T3 13S0.00 0,0674 0 NoaeDeteotad. • 0 '■ 0 0.0042 <14.83 <0.0042 £221 -/ J 074 1350.00 0,0(574 0 NeneOeieraect ’■ 0 0 0,0042 <14,83 <0.0042 1 £22] -2

075 1350.00 0.0(574 0 Nene Detected 0 0 0.0042 <14.83 <0.0042 £221 .3

070 1350.00 0.0074 0 None Detected C 0 0.0042 <14.83 <0.0042 X221 -4

077 1350.00 00074 0 (WRYSonue _ o'- i 0.0042 14.83 0.0042 £22] ~3 - ' .ri

markpeysakhov MJCHA2L A GORYCKl, Ph.D. Analyzed by; Approved by;

DiKlaimtr Th* bborany ,'s not responsible lot daS reoOfted In Elrudures/ec, wbidt & dependent on volume eollecied by non-iaborator/ pervcnn^. This Isb Is only lespontlble for dm reparrt in jtnielures/mm’. This repon .W not be (Bpiodosed, except in (uU. wlihaut written approval by ATO Assodates inc. This report mey not be used to dalm produet tnaorsement by NVlAP cr any other agency of the U.S. Government Tnls reports relates only to the samples reported above. Quality control data {mdadlfia «SH aenddence tnat and Isboialoiy ans xitifsit] scoiracy and precision} is available upon icquea

ACOhIwI lot NVUP PLWTEM #701187-0. NY Sia» cLAP #10373

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