NYC-WTC_000126662
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211334 DATE COLLECTED: 9/22/01
CUENT: ZAR REALTY DATE RECEIVED: 9/22/01
LOCATION: 100 CHURCH STREET DATE ANALYZED: 9/24/01
TECHNICIAN: JOSEPH CIANCI
SAMPLE PERCENT OF
RY ID DESCRIPTION CONSTITUENTS SAMPLE **
6TH FLOOR: SETTLED OUST CELLULOSE 20.0%
FIBER GLASS 30.0%
GRAVEL ROAD DUST 40.0%
CARBON PARTICLES 10.0%
TOTAL 100.0%
7TH FLOOR: SETTLED DUST CELLULOSE 10.0%
FIBER GLASS 30.0%
CEMENT DUST 20.0%
GRAVEL ROAD DUST 30.0%
CARBON PARTICLES 10.0%
CHRYSOTILE TRACE
TOTAL 100.0%
Signed for Ambient Group Inc. by,
TAREK FATA
ND = None Detected, NA = Not Analyzed, There are two (2) types of dust sample submitted for analysis: Settied = Sarnples submitted on tape/bulk, Alrbome = Samples submitted
in A-O-Coll Cassettes. Al repuits 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. Uniess otherwise directed by the Chent, Ambient Group inc. will retain the samples listed In this report for five (5) days, after which time they may be disposed
of in with ji
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126662Source: 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.