Fiberglass clearance results fax, 125 Liberty Street, Oct 2002

NYC 9/11 Public Portal Document

10/11/2002 17:08 FAX 212 353 8306 ATC l 3 004/007

Attrl: Beljarain Sallemi Received: 10!9%0? B: fl -00 AM ATC Assoclates Inc. ATC Group = t?946 304 Ea3t25tb Street Analysis Date: 10!:0102 New York NY 10010 Fax: (212) 353-3594 Pholte: (212)333-828C Project: DEP Clean-up ATC Project S: 22906.0002 125 Cedar Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy via NIOSH Method 7402 Now Asbanor 7402 A4/unad Asheftos' PrM !IShe;its Ash os s4 of (TEM) Smr'e VoIitma F1bery Fier Typo(sl Fibers total Fie Not.°

A-lt5-t s 3930.00 l0 0.002 Nate Detected 0 0 • (1.0013 Csluiosa • 6 Sir rct+:rct, Gypsum - 3 8946 -18 Stn eturos, ;ioaa -2 S uaturae

A4S. 3a20.tio s 0.00! None Detected ti 0 - 0.0013 c:LIves - 4 Strucluros, c ,a:t - I g uci:& 6946 -f4

A-8S-20 3810.DO 4 0.001 None Demoted 0 0 e 0.0013 - vailtilosa • 1Struclums, Gypsum • 2 Sweturac 8946 •20

A-7N-21 3820.00 15 0.002 None Deluded 0 0 •0.00'.3 Ce',Ntoce -10 Cpumeet, Gypsum . E 8946 -2/ St_cr~r~e

A 7.22 3810.00 8 0.002 None 0etecxd 0 0 .0.0013 CalNicx 6 Sle~o ura, Giese -1 Swuun 8946 -22

A7N-13 380(1.00 Ii 0.001 N one ONetJtw 0 0 <0.0013 Caiwloae - 5 Savauraa, Gypsum • 3 6946 •23 Swauree, Ckas • 3 Suuduns

A-7N.24 3790.00 4 0.001 Cr.RY30TILE 0 0.0001 Cei'uawe - E Struaures. Gypsum 2 6946 -24 Swaune, Gfaae • 1 6lrudure ~. _ A•7N.25 17110.00 a 0.0' I Ncne 6-Mocied 0 0 <G.00 l3 Cellyddss - 3 Struo rte, Glese • 1 Structure 4946 -2i

p-7S-26 37d0,OfO 10 0.001 None Onecred 0 0 <C.0013 ' Ca!iulose • 7 Sbvctures, Gypsum .3 Sor,dcuraa ,dn .2f ~_...,29 A-75.27 170,10 1 t1.0n1 AM0311t 2 00003 Ca4ufae-2etacture,Gypvm•3 uuret dY46 -!r

MICHAEL A. GORYCKI, Ph-D. MARK .PEYSALT. O V Analyzed ApTuv^d by

ATC I5 not rasparlsbie fm dais reported ersicc. witch is dependent on vdluma coliactso by non4aboratory porco vio Tbs above report rs1i% Only to era tifr:s tdored. Tale raoort may not be reproduced, wcapt in lull, w?hout *64*tn approvsf by ATC Associates +no Anaiysis performed by ATC Aafod3m Inc (NT ItI.AP 31f ). between 0.25 ano 1N,:nd ltuut.cj 3 iergrn.m•wrNu rain gma*r Fom Ord Doenirga fr m taut of the 3emgw were essmined le! atructr:ree greeter'hen bun ongt} and MMdthe than 3:1

Paso 3 of

NYC-WTC 000107460