NYC-WTC_000126682
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211334
CLIENT: ZAR REALTY
LOCATION: 100 CHURCH STREET
TECHNICIAN: JOSEPH CIANCI
FIELD ID
LABORATORY ID
211334-9-5
DB2244
DESCRIPTION
9TH FLOOR: SETTLED DUST
211334-9-6
DB2245
9TH FLOOR: SETTLED DUST
DATE COLLECTED: 9/22/01
DATE RECEIVED: 9/22/01
DATE ANALYZED: 9/24/01
SAMPLE
CONSTITUENTS
CELLULOSE
FIBER GLASS
CEMENT DUST
GRAVEL ROAD DUST
CARBON PARTICLES
DECAYED ORGANIC MATTER
TOTAL
CELLULOSE
FIBER GLASS
CEMENT DUST
CARBON PARTICLES
TOTAL
PERCENT OF
SAMPLE **
20.0%
10.0%
10.0%
10.0%
30.0%
20.0%
100.0%
10.0%
40.0%
30.0%
20.0%
100.0%
Signed for Ambient Group Inc. by,
Taut
Zato
TAREK FATA
ND - None Detected, NA - Not Aratyzed, There ane two (2) types of dust sample submitted for ansiysis: Settied - Samples submitled on tape/buik, Airborne - Semples submitzed
in Ar-O-Cel Cassatses. All resuits diaclored in this report relate onty to the hemd tosted. No reproductlon of all or any portion of this report shall occur without written approvat
of Ambient Group Inc. Untess otherwise directed by the Clent, Amblent Group inc. wil 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_000126682Source: 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.