AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211538
DATE COLLECTED: 10/20/01
CLIENT: J.RESNICK & SONS
DATE RECEIVED: 10/21/01
LOCATION: 75 PARK PLACE
DATE ANALYZED: 10/21/01
TECHNICIAN. PETER SCHORK
FIELD ID
SAMPLE PERCENT OF
LABORATORY ID DESCRIPTION CONSTITUENTS SAMPLE ••
10120-75-11
FIBER GLASS 50.0%
DB2957 9TH FLOOR: SE, CORNER CEMENT DUST 8.0%
GRAVEL ROAD DUST 30.0%
CARBON PARTICLES 10.0%
CHRYSOTILE 2.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
TAREK FATA
ND - None Detected, NA - Not Analyzed There are
two (2) types of dust sample submitted for analysis; Settled =
in Air-O-Cell Cassettes. All results disclosed in this Samples submitted on tape/bulk, Airborne - Samples submitted
report relate only to the items tested. No reproduction of all or any
of Ambient Group Inc. Unless otherwise directed by portion of this report shall occur without written approval
the Client. Ambient Group Inc. will retain the samples listed in
of in accordance with applicable regulations. this report for live (5) days. after which tine they may
be disposed
NYC-WTC 000095898
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