NYC-WTC_000200027

NYC 9/11 Public Portal Document

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DUST characterization LABORATORY DATA REPORT pj ca I CL PROJECT ID; 211453 DATE COLLECTED. 9/27/2001 fxj CD CLIENT; CUSHMAN & WAKEFIELD, INC. ' DATE RECEIVED; 9/28/2001 <=5 LOCATION: 130 LIBERTY STREET ro o DATT ANALYZED; 9/23/2001 TECHNICIAN: JOHN LEITNER Q n cn FIELD ID SAMPLE PERCENT OF CD LASORATCIRY ID DESCRIPTION CONSTITUEIfrS SAMPLE ss CTO (M 21 1453-10 3RD FLOOR; SOUTHEAST CELLULOSE 15,0% r>j 082684 FIBER GLASS 50.0% GRAVEL HOAD DUST 23.0% CARBON PARTICLES 10.0% CHRYSOTILE 2.0% TOTAL 100.0%

211453-t 1 3RD FLOOR; SOUTHWEST CORNER CELLULOSE 15,0% 082685 FIBER GLASS 30.0% GRAVEL ROAD DUST 33.0% CARBON PARTICLES 20.0% CHRYSOTILE 2.0% TOTAL 100.0%

21 14S3-12 3RD FLOOR: "A" STAIRWAY CELLULOSE 15.0% 062086 WOOD FIBER 40.0% GRAVEL ROAD DUST 30.0% CARBON PARTICLES 15.0% g DECAYED ORGANIC MATTER TRACE X

in AMOSITE TRACE § CHRYSOTILE TRACE TOTAL 100.0% o UJ ta

Signed iof Ambient Group Inc. by, C3 o cn

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NYC-WTC_000200028