NYC-WTC_000126725
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
OCATION: 100 CHURCH STREET DATE ANALYZED: 9/23/01
TECHNICIAN: RAYMOND ACKER
SAMPLE PERCENT OF
RY ID DESCRIPTION CONSTITUENTS SAMPLE **
4-49-03 19TH FLOOR: SETTLED DUST CELLULOSE 10.0%
FIBER GLASS 40,0%
GRAVEL ROAD OUST 30.0%
CARBON PARTICLES 20.0%
TOTAL 100.0%
34-19-04 19TH FLOOR: SETTLED OUST CELLULOSE 10.0%
FIBER GLASS 40.0%
GRAVEL ROAD DUST 20.0%
CARBON PARTICLES 20.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by, .
TAREK FATA
NO = None Detected, NA = Not Analyzed, There are two (2) types of dust sampie submvtted for analysis: SETTLEDd = Samples on Airbome = Samples
in Air-O-Coll Cassettes. A‘ results disclosed In this report relate only to the items tested. No reproduction of afl or any portion of this report shall occur without written approvat
of Ambient Group inc. Unless otherwise directed by the Cilent, Ambient Group Inc. wil retain the samples listed in this report for tive (§} days, after which time they may be disposed
of in with th
NYC 9/11 Public Portal Document
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NYC-WTC_000126725Source: 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.