NYC-WTC_000126673
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT 3D: 211334 DATE COLLECTED: 9/22/01
CLIENT: ZAR REALTY DATE RECEIVED: 9/22/01
OCATION: 100 CHURCH STREET DATE ANALYZED: 9/24/01
TECHNICIAN: JOSEPH CIANCI
iD SAMPLE PERCENT OF
8TH FLOOR: SETTLED DUST CELLULOSE 10.0%
FIBER GLASS 20.0%
GRAVEL ROAD OUST 25.0%
CARBON PARTICLES 20.0%
DECAYED ORGANIC MATTER 25.0%
TOTAL 100.0%
8TH FLOOR: SETTLED DUST CELLULOSE 10.0%
FIBER GLASS 40.0%
GRAVEL ROAD DUST 30.0%
CARBON PARTICLES 10.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
ssameeyeer™ é bss,
TAREK FATA
ND = None Detected, NA = Not Anslyzed, There are two {2} types of dust sample submitted for analysis: Settled = Samples submitted on tape/bulk, Airborne = Samples submitted
in Ar-O-Coll Cassettes. AR results disclosed in this report relate only to the ites tested. No reproduction of aif or any portion of this report shalt occur without written approval
of Ambient Group Inc. Uniess otherwise directed by the Client, Ambient Group Inc. will retain the sampies listed in this report for five (5} days, alter which time they may be disposed
of in
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126673Source: 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.