NYC-WTC_000232939

NYC 9/11 Public Portal Document

AMBIEW JUP, INC. 10 MOhniS AVENUE § GLEN COVE, NY 11542

CL DUST CHARACTEBIZATION LABORATORY DATA REPORT V fv.> o CD (3 PROJECT ID: 211453 DATE COLLECTED: 9/28/2001 ro

s CLIENT: CUSHMAN & WAKEFIELD, INC. LOCATION: 130 LIBERTY STREET TCCHNtCIAN: PETER SCHOHK DATERECETVEO: 9.^28/2001 DATE ANALYZED! 9/30/2001 3 CJ cn fM FIELD ID SAMPLE PEHCENT OF co c—I CD OJ LABORATORY ID DESCRIPTION CONSTITUENTS SAMPLE •• =s 211453-9-01 9TH FLOOR: NW CORNER B FIBER GLASS 40.0% DB262I CEMENT DUST 40.0% CARBON PARTICLES 18.0% CHRYSOTILE 2.0% TOTAL 100.0%

2H 453-9-02 STH FLOOR; MIDDLE OF NORTH WALL 6 CELLULOSE 10.0% DB28Z2 FIBER GLASS 40.0% CEMENT DUST 40.0% CARBON PARTICLES 8.0% CHRYSOTILE 2.0% TOTAL I OO.O’-t

z 1 m lU X O o co »- a Signed for Ambient Group Inc. by.

Q TAREK FATA H l"^ cn nd — tlam Di tortflri, a fjcl Atislycsd, Tbo'e j.i« <v/o I2> typar ot dust lorrtpld submittod for adslvTis; Satltad “ Semploa fiubntftxrid on lapaniuTK. A'rhnmo — Samplvs lutmirnad In Aii-Q.Cftll Cafsdtids. AH rvautla darckrsed In lb'-a t^erf lalate ©nl/ tn tri© lloma 11© fapfodvcfton el nil et any partifrn ol triU f*p©rt ihall eeeiK Wihhriid u/nAen appim/ril s nj o( Ambient Gta'dp Inc. Un>n oth^n^ritrs dneclpd by iris Ctianl, AmWb nt Gmup Inc. will retain thn aantplea listed in trie report Iw live 151 days, atter whlUi tins© triay tnny bn rilspoaad n G) ol In oceonLancn wItri sppl'ccblo roptlellona. o o I I o rrij X CtJ o to '.D

NYC-WTC_000232940