NYC-WTC_000126643
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211334 DATE COLLECTED: 9/22/01
CLIENT: ZAR REALTY DATE RECEIVED: 9/22/01
LOCATION: 100 CHURCH STREET DATE ANALYZED: 9/22/01
TECHNICIAN: BRYAN BROWN
SAMPLE PERCENT OF
RY ID DESCRIPTION CONSTITUENTS SAMPLE **
ROOM 5-220 DESK CELLULOSE 40.0%
FIBER GLASS 10.0%
CEMENT DUST 30.0%
CARBON PARTICLES 10.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
ROOM 5-250 DESK CELLULOSE 20.0%
FIBER GLASS 20.0%
GRAVEL ROAD DUST 20.0%
CARBON PARTICLES 20.0%
DECAYED ORGANIC MATTER 20,0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
Saale jf
TAREK FATA
NO = None Detected, NA = Not Ansiyzed, There ate two (2) types of dust sample submitted for enatysie: Settled = Sempies submitted on tape/bulk, Arbors = Samples submitted
in Air-O-Coll Cassettes. Ail results 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 Cent, Ambient Group inc. will retein the samples Ested in this report for five {S) days, after which time they may be disposed
ot in with
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126643Source: 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.