NYC-WTC_000126703
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: 9/25/01
Zar Realty DATE REC'D: 9/25/01
100 Church Street TIME REC'D: 8:51 PM
Peter Schork ANALYZED: 9/26/01
SAMPLE PERCENT OF
ID # DESCRIPTION CONSTITUENTS SAMPLE *
925-14-04
DB2277
925-17-05
DB2278
925-17-06
DB2273
in Air-O-Celt
of Ambient Group
of in accordance
14th Floor CELLULOSE 20.0%
FIBER GLASS 40.0%
CEMENT DUST 30.0%
GRAVEL ROAD DUST 5.0%
CARBON PARTICLES 5.0%
TOTAL 100.0%
14th Floor CEMENT DUST 50.0%
CARBON PARTICLES 10.0%
CHRYSOTILE 30.0%
AMOSITE 10.0%
TOTAL 100.0%
14th Floor CELLULOSE 10.0%
FIBER GLASS 40.0%
CEMENT DUST 30.0%
GRAVEL ROAD DUST 10.0%
CARBON PARTICLES 10.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
avd
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, Airbome = Samples submitted
Cassettes. 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
Inc. Unless otherwise directed by the Client, Ambient Group Inc. will retain the sampies fisted in this report for five (5) days, after which time they may be disposed
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126703Source: 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.