NYC-WTC_000126727
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211334
CUENT: ZAR REALTY
OCATION: 100 CHURCH STREET
TECHNICIAN: RAYMOND ACKER
SAMPLE
YY ID DESCRIPTION CONSTITUENTS
DATE COLLECTED: 9/22/01
DATE RECEIVED: 9/22/01
DATE ANALYZED: 9/23/01
PERCENT OF
SAMPLE **
-19-07 19TH FLOOR: SETTLED DUST CELLULOSE
FIBER GLASS
GRAVEL ROAD DUST
CARBON PARTICLES
DECAYED ORGANIC MATTER
TOTAL
-19-08 19TH FLOOR: SETTLED DUST GRAVEL ROAD DUST
CARSON PARTICLES
DECAYED ORGANIC MATTER
TOTAL
ND @ None Detected, NA = Not Analyzed, There are two (2) types of dust sample submitted for analysis: SETTLED = Samples submitted on tape/bulk, Airborne = Sarnpies submitted
in Aw-O-Coll Cassettes. All results disclosed in this report relate only to the tems tested. No reproduction of al of any portion of this report shall 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 i is
10.0%
10.0%
30.0%
30.0%
20.0%
100.0%
30.0%
40.0%
30.0%
100.0%
Signed for Ambient Group Inc. by,
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NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126727Source: 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.