NYC-WTC_000126658
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: 9/24/01
CHNICIAN: JOSEPH CIANCI
Dp SAMPLE
PERCENT OF
ea Ta
6TH FLOOR: SETTLED DUST CELLULOSE
GRAVEL ROAD OUST
CARBON PARTICLES
DECAYED ORGANIC MATTER
TOTAL
6TH FLOOR: SETTLED DUST CELLULOSE
FIBER GLASS
GRAVEL ROAD DUST
CARBON PARTICLES
DECAYED ORGANIC MATTER
TOTAL
NO = None Detected, NA = Not Analyzed, There are two (2) types of dust sample submitted for anatysis: Settied = Semples submitted on tepe/bulk, Airborne = Samples submitted
in Alr-0-Coll Cassettes. All 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. Unless otherwise directed by the Client, Ambient Group Inc. wil retain the samples listed in this report for five (5) days, after which ume they may be disposed
otin i
SAMPLE **
sie
40.0%
10.0%
30.0%
20.0%
100.0%
20.0%
20.0%
30.0%
20.0%
10.0%
100.0%
Signed for Ambient Group Inc. by,
~.
TAREK FATA
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126658Source: 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.