NYC-WTC_000126756
AMBIENT GROUP, INC.
55 WEST 39TH STREET
NEW YORK, NY 10018
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT: 211335 COLLECTED: 9/21/01
CLIENT: Zar Realty DATE REC'D: 9/22/01
LOCATION: 100 Church Street ANALYZED: 9/22/01
TECHNICIAN: Joe Cianci
FIELD !D # SAMPLE PERCENT OF
LABORATORY ID # DESCRIPTION CONSTITUENTS SAMPLE **
NYC 9/11 Public Portal Document
211335-6 Settled Dust CELLULOSE 8.0%
DB2031 FIBER GLASS 50.0%
CEMENT DUST 30.0%
CARBON PARTICLES 10.0%
CHRYSOTILE 2.0%
TOTAL 100.0%
211335-7 Settled Dust CELLULOSE 15.00%
DB2032 FIBER GLASS 50.0%
CEMENT DUST 30.0%
CARBON PARTICLES 5.0%
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: Settled = Samples submitted on tape/bulk, Airborne = Samples submitted
in Air-O-Ceil Cassettes. All results disclosed in this report relate only to the items tested. No reproduction of ail or any portion of this report shail occur without written approval
of Ambient Group Inc. Uniess 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 reguiations.
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126756Source: 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.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.