NYC-WTC_000205559

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; Mr. FaWoPedone Received: 6/23/02 9:30.00 AM Warren 4 Panzer Engineers , P.C. ATCGroup#: 8236 228 B- 45± Stteet Analysis Date: 6/23/02 New York NY 10017 • fax: (212)922-0630 Phone: (212)922-0077 Projects NYC-DBP W & P File #: 1079 01.02 12 Barclay

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) A»a/^tiai! Asbestos Area Natl Asbeswi ^Stritamres Sftfilivit)i ConeaBtratian Sample yalume Analyzed Asb Tfpefs) USp-S Sp fS/ee) (S/ee) Nanu

Oi 1440.00 0.0562 0 NonaDetectad 0 0 0.0048 <17.79 <0.0043 «.i6 -/

02 1440.00 0.0562 0 CHSYSOTlLg 0 1 0.0048 17.79 0.0048 -2

03 1440.00 0.0562 0 NoneOetseted 0 0 0.6048 <17,79 <0.0048 -3

04 1680,00 0.0562 0 None Detected ' .0 0 0.0041 <17.79 <0.0041 i-lii -4

DS ■ 1680.00 0.0562 0 NonaOelaoeti 0 0 0-0C41 07 79 <0.004) -5

ROMAN PEYS.AKHOV MICHAEL A. GORYCKI, Ph.D. Analyxod by; .ppfoved by.

** '•??**is dBPW*n» fl" volume wtte««J by nWJabor^ peaonnel. ThTft le only .-esportslble J™ **" WW"* * *««W“ "*• fspo-t may net oe used u dam pradi^ amtoemey by NVLAP w any other agency of the U.S. Gawmment. rWs repents rOA'as only to th« samples reeenwJ above. Quality controi dau rmcM'ing SS% wnWencB limits and teboratwysno analysis' accuracy and pmMon)* available upon npussl ’ «atirwuq«g»»

Accredited ‘er N'VA PLMTEM «0ti«T-O. NY State SLAP #10879

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CITY_21MC100_002990448

NYC-WTC_000205559