NYC-WTC_000126744
AMBIENT GROUP, INC.
55 WEST 39TH STREET
NEW YORK, NY 10018
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT: 211335 COLLECTED: 9/21/01
CLIENT: Zar Realty DATE REC'D: 9/22/01
LOCATION: 100 Church Street ANALYZED: 9/22/01
TECHNICIAN: Joe Cianci
FIELD 1D # SAMPLE PERCENT OF
LABORATORY ID # DESCRIPTION CONSTITUENTS SAMPLE **
211335-21-PH-4 Private Rest Room CELLULOSE 10.0%
DB2062 FIBER GLASS 50.0%
CEMENT DUST 30.0%
CARBON PARTICLES 10.0%
CHRYSOTILE Trace
TOTAL 100.0%
211335-21-PH-5 Exit To Roof By 2 House Tanks SW By Expansion Tanks CELLULOSE 20.0%
DB2063 SYNTHETIC FIBERS 28.0%
CEMENT DUST 30.0%
GRAVEL ROAD DUST 10.0%
RUST 5.0%
CARBON PARTICLES 5.0%
CHRYSOTILE 2.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
rer gee
eo ey :
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TAREK FATA
ND = 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 time 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_000126744Source: 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.