Dust characterization laboratory analysis report, environmental testing

AMBIENT >UP, INC. 10 MO. . S AVENUE GLEN COVE, NY 11542 cz zI DUST CHARACTERIZATION LABORATORY DATA REPORT CD I ro CD PROJECT ID: 211453 DATE COLLECTED; 9/27/01 CD ro CLIENT: CUSHMAN & WAKEFIELD. INC. DATE RECEIVED: 9/28/01 LOCATION: 130 LIBERTY STREET z DATE ANALYZED: 9/29/01 o TECHNICIAN: JOHN LEITNER z CD Ol FIELD ID SAMPLE PERCENT OF CO LABORATORY ID DESCRIPTION CONSTITUENTS SAMPLE ** OD

211453-37 7TH FLOOR; NORTHWEST INTERIOR CELLULOSE z 15.0% DB2711 FIBER GLASS 55.0% GRAVEL ROAD DUST 15.0% CARBON PARTICLES 15.0% CHRYSOTILE TRACE TOTAL 100.0% 211453-38 7TH FLOOR; JAME QUARARELLA CELLULOSE 10.0% DB2712 FIBER GLASS 60.0% GRAVEL ROAD DUST 18.0% CARBON PARTICLES 10.0% CHRYSOTILE 2.0% TOTAL 100.0% 211453-39 7TH FLOOR: NORTHWEST SIDE CELLULOSE 30.0% DB2713 FIBER GLASS 45.0% GRAVEL ROAD DUST 20.0% TH CARBON PARTICLES 5.0% □> TOTAL 100.07o GS O

c CD ED Signed for Ambienl Group Inc. by, O O Q TO ■c co o TAREK FATA Q_ m o ?!O = Ntme DelBcIed. NA = Not Analyzad. Tbare are Iwo (2) types o.' dust sample submitled ,‘or analysis; SettJed = Samplss submitted on tape/bulk. Ai.'borne = Samples submitted o Z in Air-O-Cel I Cassettes Ail results disclosed in ibis report relate only to the Hems tested No rspraduclion oi ail or any portion of this report shalt occur veihoul written approval o D o 0. of Ambient Group Inc, Unless otherwise directed by tne Clienl, Ambient Group Inc. will retain the samples listed in this report far live (5) days, alter which time they may be disposed I -of in accordance with applicable refulalions CO O

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