NYC-WTC_000126644
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
CATION: 100 CHURCH STREET DATE ANALYZED: 9/22/01
TECHNICIAN: BRYAN BROWN
SAMPLE PERCENT OF
TORY ID DESCRIPTION CONSTITUENTS SAMPLE **
WEST INTERCONNECTING STAIR LANDING CELLULOSE 20.0%
FIBER GLASS 40.0%
GRAVEL ROAD DUST 30.0%
CARBON PARTICLES 10.0%
NYC 9/11 Public Portal Document
TOTAL 100.0%
Signed for Ambient Group Inc. by,
TAREK FATA
NO = None Detected, NA = Not Analyzed, There are two (2) types of dust sample submitted for analysis: Settled = Samples submitted on tape/bulk, Airborne = Samples submitted
in Alt-0-Coll Cassattes. All resuts disclosed in this report relate only to the items tested. No reproduction of aff or any portion of this report shall occur without written approval
of Ambient Group Inc. Uniesa otherwise directed by the Client, Ambient Group inc. will retain the samples listed in this raport for five (5) days, after which time they may be disposed
of in
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126644Source: 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.