NYC-WTC_000126661
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211334 DATE COLLECTED: 9/22/01
CUIENT: ZAR REALTY DATE RECEIVED: 9/22/01
LOCATION: 100 CHURCH STREET DATE ANALYZED: 9/24/01
TECHNICIAN: JOSEPH CIANCI
SAMPLE PERCENT OF
RY 1D DESCRIPTION CONSTITUENTS SAMPLE **
6TH FLOOR: SETTLED DUST CELLULOSE 20.0%
FIBER GLASS 25.0%
GRAVEL ROAD DUST 35.0%
CARBON PARTICLES 10.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
6TH FLOOR: SETTLED DUST CELLULOSE 10.0%
FIBER GLASS 40.0%
CEMENT DUST 40.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
Signed for. Ambient Group Inc. by,
ra . "ot 5
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 Au-O-Coll Cazsettes. Al resuite disclosed in this report relate only to the items tasted. No reproduction of all or any portion of this report shell occur without written approval
of Ambient Group inc. Uniess otherwise cirected by the Cilent, Ambient Group Inc. will ratain the sampies listed in this report for five (5) days, after which time they may be disposed
ofin
NYC 9/11 Public Portal Document
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NYC-WTC_000126661Source: 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.