NYC-WTC_000126676
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11642
DUST CHARACTERIZATION LABORATORY DATA REPORT
OJECT ID: 211334 DATE COLLECTED: 9/22/01
CUENT: ZAR REALTY DATE RECEIVED: 9/22/01
LOCATION: 100 CHURCH STREET DATE ANALYZED: 9/24/01
TECHNICIAN: JOSEPH CIANCI
SAMPLE PERCENT OF
LABORATORY ID DESCRIPTION CONSTITUENTS SAMPLE **
8TH FLOOR: SETTLED DUST CELLULOSE 10.0%
FIBER GLASS 40.0%
GRAVEL ROAD DUST 40.0%
CARBON PARTICLES 10.0%
TOTAL 100.0%
8TH FLOOR: SETTLED OUST CELLULOSE 10.0%
FIBER GLASS 20.0%
CEMENT DUST 40.0%
CARBON PARTICLES 10.0%
DECAYED ORGANIC MATTER 20.0%
TOTAL 100.0%
Signed for Armbient Group Inc. by,
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TAREK FATA
NO = None Detected, NA = Not Anatyzed, There are twe {2) types of dust sample submitted for analysis: Settled « Sampies submitted on tape/bulk, Airborne = Samples submitted
in Als-O-Call Cassettes. All rezuits disciosed in thie report relate onfy to the items tested. No reproduction of all of any portion of this report shall occur without written approval
af Ambient Group inc. Uniese otherwise directed by the Client, Ambient Group Inc. will retain the samptes fisted in this report for five (5) days, efter which time they may de disposed
of in with
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126676Source: 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.