NYC-WTC_000126647
AMBIENT GROUP, INC.
55 WEST 39TH STREET
NEW YORK, NY 10018
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT: 211334 COLLECTED: 9/23/01
CLIENT: Zar Realty DATE REC'D: 9/23/01
LOCATION: 100 Church Street TIME REC'D: 10:00 PM
TECHNICIAN: Joe Cianci ANALYZED: 9/23/01
FIELD ID # SAMPLE
LABORATORY ID # DESCRIPTION CONSTITUENTS
PERCENT OF
SAMPLE **
*5-5 5th Floor Settled Dust CELLULOSE
0B2163 FIBER GLASS
CEMENT DUST
CARBON PARTICLES
DECAYED ORGANIC MATTER
TOTAL
*6-6 5th Floor Settled Dust FIBER GLASS
DB2164 CEMENT DUST
CARBON PARTICLES
TOTAL
Signed for Ambient Group Inc. by,
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ee oe
30.0%
20.0%
30.0%
10.0%
10.0%
TAREK FATA
100.0%
60.0%
30.0%
10.0%
100.0%
NO = None Detected, NA = Not Analyzed, There are two (2) types of dust sample submitted for analysis: Settied = Samples submitted on tape/bulk, Airborne = Samples submitted
in Air-O-Cell Cassettes. 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 lime they may be disposed
of in accordance with applicable regulations.
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126647Source: 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.
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.