-WT
_000126663
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
211334-7-2
DB2226
DESCRIPTION
TTH FLOOR: SETTLED DUST
211334-7-3
DB2227
7TH 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
CHRYSOTILE
TOTAL
CELLULOSE
FIBER GLASS
CEMENT DUST
GRAVEL ROAD DUST
CARBON PARTICLES
CHRYSOTILE
TOTAL
PERCENT OF
SAMPLE*.
20.0%
20.0%
20.0%
30.0%
10.0%
TRACE
100.0%
10.0%
TRACE
100.0%
Signed for Ambient Group Inc. by,
Fatt
TAREK FATA
NO - None Detected, NA = Not Analyzed, There are two (21 types of dust sample sutmitted for anaiysis: Settied - Semples submitted on tape/sult, Airbome - Sampías submitred
in Air-O-Cell Castettes. All rasults disclosed in this report retate only to the iems tested. No reproduction of all or any portion of this report shall occur without written approval
of Ambient Group Inc. Untess otherwise directed by the Client, Ambient Group Inc. will retain the samples isted in this report for live 15) days. after which time they may be disposed
of in accordance with appticable reculations.
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126663Source: 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.