NYC-WTC_000097385
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
ROJECT ID: 211355 DATE COLLECTED: 9/16/01
CLIENT: PARAMOUNT GROUP DATE RECEIVED: 9/16/01
LOCATION: 180 MAIDEN LANE DATE ANALYZED: 9/16/01
ECHNICIAN: MIKE BORELLO
SAMPLE PERCENT OF
RATORY ID DESCRIPTION CONSTITUENTS SAMPLE **
-01 CELLULOSE 55.0%
35TH FLOOR: NORTHEAST CONFERENCE ROOM, RADIATOR GRAVEL ROAD DUST 15.0%
CARBON PARTICLES 10.0%
DECAYED ORGANIC MATTER 20.0%
NYC 9/11 Public Portal Document
TOTAL 100.0%
-02 CELLULOSE 60.0%
35TH FLOOR: ROOM 3585 RADIATOR, SW GRAVEL ROAD DUST 10.0%
CARBON PARTICLES 10.0%
DECAYED ORGANIC MATTER 20.0%
TOTAL 100.0%
-03 32ND FLOOR: NE, CONFERENCE ROOM 32A CELLULOSE 50.0%
GRAVEL ROAD DUST 10.0%
CARBON PARTICLES 15.0%
DECAYED ORGANIC MATTER 25.0%
TOTAL 100.0%
-04 32ND FLOOR: DAVID GOLDSTEIN, SW, DESK CELLULOSE 70.0%
GRAVEL ROAD DUST 10.0%
CARBON PARTICLES 10.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
Tank ceta
TAREK FATA
ND = None Detected, NA = Not Ansiyzed, There are two {2} types of dust sample submitted fer analysis: Settled = Samples submitted on tape/bulk, Airborna = Samples submitted
in Ai-O-Cell Cassettes. All resuits disclosed in this report relate only to the items tested. No reproduction of ail or any portion of this report shall occur without written approval
Group inc. Untess otherwise directed by the Client, Ambient Group Inc. will retain the samples sted in this report for five (5} days, after which time they may be disposed
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NYC-WTC_000097385Source: 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.