NYC-WTC_000126610
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211334
CLIENT: ZAR REALTY
LOCATION: 100 CHURCH STREET
TECHNICIAN: BRYAN BROWN
SAMPLE
RATORY ID DESCRIPTION CONSTITUENTS
DATE COLLECTED: 9/22/01
DATE RECEIVED: 9/22/01
DATE ANALYZED: 9/22/01
PERCENT OF
SAMPLE °*
BOXES OUTSIDE ROOM 2-175 CELLULOSE
FIBER GLASS
CEMENT DUST
TOTAL
WS 2-165C DESK CELLULOSE
FIBER GLASS
CEMENT DUST
CARBON PARTICLES
TOTAL
ND = None Detected, NA = Not Analyzed, There are two (2) types of dust sample submitted for analysis: Settied « Samples submitted on tape/butk, Airbome = Samples submitted
in Air-O-Coll Cassettes. All results disclosed in this report relate oniy to the iteme tasted. No reproduction of sil or any portion of this report shall occur without written approval
of Ambient Group inc, Uniess otherwise directed by the Cient, Ambient Group Inc. will retain the sampies sted In this report for five {5} days, after which time they may be disposed
of in with ‘s
30.0%
30.0%
40.0%
100.0%
30.0%
30.0%
30.0%
10,0%
100.0%
Signed for Ambient Group Inc. by,
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TAREK FATA
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126610Source: 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.