NYC-WTC_000126718
PROJECT:
CLIENT:
LOCATION
TECHNICIAN
FIELO ID #
LABORATORY
ID #
AMBIENT GROUP, INC.
55 WEST 39TH STREET
NEW YORK, NY 10018
DUST CHARACTERIZATION LABORATORY DATA REPORT
211334 COLLECTED:
Zar Realty DATE REC'D:
100 Church Street TIME REC'D:
Peter Schork ANALYZED:
DESCRIPTION
925-17-10
DB2306
925-17-
DB2307
ND = None Detected
17th Floor
17th Floor
9/25/01
9/25/01
8:51 PM
9/26/01
SAMPLE
CONSTITUENTS
PERCENT OF
SAMPLE **
CELLULOSE
FIBER GLASS
CEMENT DUST
CARBON PARTICLES
TOTAL
CELLULOSE
SYNTHETIC FIBERS
FIBER GLASS
HAIR (animal)
CEMENT DUST
CARBON PARTICLES
DECAYED ORGANIC MATTER
TOTAL
Signed for Ambient Group Inc. by,
aoe /
20.0%
40.0%
30.0%
10.0%
400.0%
20.0%
10.0%
20.0%
5.0%
30.0%
10.0%
5.0%
100.0%
“pate
Vf aat
TAREK FATA
, NA = Not Analyzed, There are two (2) types of dust sample submitted for analysis: Settled = Samples submitted on tape/bulk, Airborne = Samples submitted
in Air-O-Cell Cassettes. All results disclosed in this report refate only to the items tested. No reproduction of all or any portion of this report shall occur without written approval
of Ambient Grou
of in accordance:
p Inc. 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
e with applicable regulations.
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126718Source: 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.