NYC-WTC_000126667
PROJECT:
CLIENT:
LOCATION:
TECHNICIAN:
FIELD ID #
LABORATORY
AMBIENT GROUP, INC.
55 WEST 38TH STREET
NEW YORK, NY 10018
DUST CHARACTERIZATION LABORATORY DATA REPORT
211334 COLLECTED:
Zar Realty DATE REC'D:
100 Church Street TIME REC'D:
Bryan Brown ANALYZED:
ID # DESCRIPTION
7-N-07
DB2103
7-N-08
DB2104
9/23/01
9/23/01
10:00 PM
9/23/01
SAMPLE
CONSTITUENTS
PERCENT OF
SAMPLE
7th Floor, NE Corner Room 702 Desk
7th Floor, NE Corner File Cabinet
CELLULOSE
FIBER GLASS
CEMENT DUST
GRAVEL ROAD DUST
CARBON PARTICLES
DECAYED ORGANIC MATTER
10.0%
30.0%
30.0%
10.0%
10.0%
10.0%
TOTAL
CELLULOSE
FIBER GLASS
CEMENT DUST
CARBON PARTICLES
DECAYED ORGANIC MATTER
100.0%
10.0%
40.0%
30.0%
10.0%
10.0%
TOTAL
Signed for Ambient Group Inc. by,
100.0%
sb
& CAbsE oo edo
TAREK FATA
ND = None Detected, NA = Not Analyzed, There are two (2) types of dust sample submitted for analysis: Settied = Samples submitted on tape/bulk, Airbome = Samples submitted
in Air-O-Cell
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
of Ambient Group 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
of in accordance 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_000126667Source: 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.