NYC-WTC_000126706
AMBIENT GROUP, INC.
55 WEST 39TH STREET
NEW YORK, NY 10018
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT: 211334 COLLECTED: 9/25/01
CLIENT: Zar Realty DATE REC'D: 9/25/01
LOCATION: 100 Church Street TIME REC'D: 8:51 PM
TECHNICIAN: Peter Schork ANALYZED: 9/26/01
FIELD ID # SAMPLE PERCENT OF
LABORATORY ID # DESCRIPTION CONSTITUENTS SAMPLE **
NYC 9/11 Public Portal Document
925-15-03 15th Floor CELLULOSE 10.0%
DB2300 FIBER GLASS 25.0%
CEMENT DUST 25.0%
CARBON PARTICLES 30.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
925-15-04 15th Floor CELLULOSE 10.0%
DB2283 FIBER GLASS 10.0%
CEMENT DUST 10.0%
GRAVEL ROAD DUST 20.0%
CARBON PARTICLES 30.0%
DECAYED ORGANIC MATTER 20.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
ne ’
NY oils
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, Airbome = 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 shafl 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 (6) 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_000126706Source: 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.