NYC-WTC_000126621
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211334 DATE COLLECTED: 9/21/01
CLIENT: ZAR REALTY DATE RECEIVED: 9/21/01
LOCATION: 100 CHURCH STREET DATE ANALYZED: 9/22/01
TECHNICIAN: BRYAN BROWN
SAMPLE PERCENT OF
RATORY ID DESCRIPTION CONSTITUENTS SAMPLE **
CABINET OPP. ROOM 3-180 CELLULOSE TRACE
FIBER GLASS 50.0%
CEMENT DUST 40.0%
CARBON PATICLES 10.0%
TOTAL 100.0%
ROOM 3-203 DESK CELLULOSE 10.0%
GRAVEL ROAD DUST 45.0%
CARBON PARTICLES 20.0%
DECAYED ORGANIC MATTER 25.0%
TOTAL 100.0%
Signed for Ambient Group inc. by,
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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
in Ar-O-Call Cassettes. All results disclosed in this report relate only to the hems tested. No reproduction cf all or eny portion of this report shall occur without written approval
of Ambient Group inc. Uniess otherwise directed by the Client, Ambient Group inc. will retain the samples Ested in tis report for five (8) days, atter which time they may be dleposed
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NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126621Source: 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.