NYC-WTC_000126726
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: 9/23/01
TECHNICIAN: RAYMOND ACKER
SAMPLE PERCENT OF
TORY ID DESCRIPTION CONSTITUENTS SAMPLE **
34-19-05 19TH FLOOR: SETTLED DUST CELLULOSE 10.0%
FIBER GLASS 30.0%
GRAVEL ROAD DUST 20.0%
CARBON PARTICLES 30.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
34-19-06 19TH FLOOR: SETTLED DUST FIBER GLASS 30.0%
GRAVEL ROAD DUST 30.0%
CARBON PARTICLES 30.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
Signed for. Ambient Group »,Inc. by.
o Bae Anne
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TAREK FATA
ND = None Detected, NA = Not Analyzed, There are two (2) types of dust sariple submitted for ansiysis: SETTLEDd = Samples submitted on tape/butk. Akbome = Samples submitted
in Air-O-Colt Cassattes. All results disclosed in this report relate onty to the items tested. No reproduction of ail or any portion of this report shall occur without written approval
of Ambient Group Inc. Unless otherwise directed by the Cilent, 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
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126726Source: 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.