NYC-WTC_000126654
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT 1D: 211334 DATE COLLECTED: 9/22/01
CLIENT: ZAR REALTY DATE RECEIVED: 9/22/01
LOCATION: 100 CHURCH STREET DATE ANALYZED: 9/23/01
TECHNICIAN: BRYAN BROWN
. SAMPLE PERCENT OF
LAW LIBRARY, SHELF ‘CCH’ CELLULOSE 20.0%
COTTON 10.0%
FIBER GLASS 10.0%
CEMENT OUST 10.0%
GRAVEL ROAD DUST 20.0%
CARBON PARTICLES 10.0%
DECAYED ORGANIC MATTER 20.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
See _ ee can Fits
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TAREK FATA
NO = None Detected, NA = Not Anatyzed, There are two (2} types of dust sample submitted for analysis: Settied = Sampies submitted on tape/outk, Airborne = Samples suomitted
in Air-O-Cadl Cassetios. All resutts disclosed in this report relate oniy to the items tested. No reproduction af all os any portion of this report shall occur without written approval
of Ambient Group inc. Uniess otherwise directed by the Clent, Ambient Group inc. will retain the samples listed in this report for five (5) days, after which time they may be deposed
of in
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126654Source: 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.