NYC-WTC_000126689
AMBIENT GROUP, INC.
885 WEST 39TH STREET
NEW YORK, NY 10018
DUST CHARACTERIZATION LABORATORY DATA REPORT
211335 COLLECTED: 9/26/01
Zar Realty DATE REC'D: 9/26/01
400 Church Street ANALYZED: 9/26/01
Pete Schork
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SAMPLE PERCENT OF
RY ID # DESCRIPTION CONSTITUENTS SAMPLE *
NYC 9/11 Public Portal Document
10th Floor CELLULOSE 10.0%
FIBER GLASS 50.0%
CEMENT DUST 30.0%
CARBON PARTICLES 10.0%
TT]
z 35a
TOTAL 100.0%
9126-10-06 10th Floor CELLULOSE 5.0%
DB2345 FIBER GLASS 50.0%
CEMENT DUST 35.0%
CARBON PARTICLES 10.0%
TOTAL 100.0%
9126-10-07 10th Floor CELLULOSE 5.0%
DB2346 FIBER GLASS 50.0%
CEMENT DUST 35.0%
CARBON PARTICLES 10.0%
CHRYSOTILE Trace
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 = Samples submitted on tape/bulk, Airborne = Samples submitted
ssettes. All results disclosed in this report relate only to the items tested. No reproduction of all or any portion of this report shall occur without written approval
of Ambient Group Inc. Unless otherwise directed by the Client, Ambient Group Inc. will retain the samples listed in this report for five (5) days, after which time they may be disposed
of in accordance with applicable regulations.
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126689Source: NYC Law Department, mirrored locally
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.