NYC-WTC_000126645
PROJECT:
CLIENT:
LOCATION:
TECHNICIAN:
FIELD ID #
LABORATORY
AMBIENT GROUP, INC.
55 WEST 39TH STREET
NEW YORK, NY 10018
DUST CHARACTERIZATION LABORATORY DATA REPORT
211334 COLLECTED: 9/23/01
Zar Realty DATE REC'D: 9/23/01
100 Church Street TIME REC'D: 10:00 PM
Joe Cianci ANALYZED: 9/23/01
SAMPLE PERCENT OF
D# DESCRIPTION CONSTITUENTS SAMPLE **
NYC 9/11 Public Portal Document
*5-4
DB2159
*5-2
DB2160
NO = None Detected,
in Air-O-Cell Cassettes
of Ambient Group Inc.
of in accordance with
5th Floor Settled Dust CELLULOSE 20.0%
FIBER GLASS 40.0%
CEMENT OUST 30.0%
CARBON PARTICLES 10.0%
CHRYSOTILE Trace
TOTAL 100.0%
5th Floor Settled Dust CELLULOSE 20.0%
FIBER GLASS 30.0%
CEMENT DUST 30.0%
GRAVEL ROAD DUST 10.0%
CARBON PARTICLES 10.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
soe re
Pals) to
TAREK FATA
NA 2 Not Analyzed, There are two (2) types of dust sample submitted for analysis: Settled * Samples submitted on tape/bulk, Airborne = Samples submitted
. All results disclosed in this report relate only to the items tested. No reproduction of all or any portion of this report shall occur without written approval
. Unless otherwise directed by the Client, Ambient Group Inc. will retain the samples listed in this report for five (5) days, after which time they may be disposed
applicable regulations.
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126645Source: 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.