NYC-WTC_000126686
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211334 DATE COLLECTED: 9/22/01
CLIENT: ZAR REALTY DATE RECEIVED: 9/22/01
OCATION: 100 CHURCH STREET DATE ANALYZED: 9/24/01
CHNICIAN: JOSEPH CIANCI
SAMPLE
TORY 1D DESCRIPTION CONSTITUENTS
re
PERCENT OF
SA oe
9TH FLOOR: SETTLED DUST CELLULOSE
FIBER GLASS
GRAVEL ROAD DUST
CARBON PARTICLES
DECAYED ORGANIC MATTER
10.0%
10.0%
20.0%
20.0%
40.0%
TOTAL
18TH FLOOR: SETTLED DUST CELLULOSE
FIBER GLASS
GRAVEL ROAD DUST
CARBON PARTICLES
100.0%
10.0%
40.0%
20.0%
30.0%
TOTAL
100.0%
Signed for Ambient Group Inc. by,
Po
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NO = None Detected, NA = Not Analyzed, There are two (2) types of dust sample submitted for snalysis: Settled = Sampies submitted on tape/bulk, Airborne = Samples submitted
in A-O-Call Cassettes. All results disclosed in this report relate only to the Kems tested. No reproduction of all or any 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 Isted in this report for five (5} days, after which time they may be disposed
TAREK FATA
NYC 9/11 Public Portal Document
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NYC-WTC_000126686Source: 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.