NYC-WTC_000126642
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: 9/22/01
TECHNICIAN: BRYAN BROWN
SAMPLE PERCENT OF
‘ORY ID DESCRIPTION CONSTITUENTS SAMPLE **
ROOM 5-307 (EQOT RM) SHELF CELLULOSE 40.0%
FIBER GLASS 20.0%
CEMENT DUST 30.0%
CARBON PARTICLES 10.0%
TOTAL 100.0%
ROOM 5-210 SHELF CELLULOSE 40.0%
FIBER GLASS 10.0%
CEMENT DUST 30.0%
CARBON PARTICLES 10.0%
DECAYED ORGANIC MATTER 10.0%
TOTAL 100.0%
Signed for Ambient Group Inc. by,
sage < a
TAREK FATA
ND = None Detected, NA = Not Ansiyzed, There are two {2 types of dust sample sutenitted for enaiysis: Settled = Samples submitted on tape/butk, Airborne = Samples submited
in Au-O-Coll Cassettes. All results disclosed in this report relate onty to the items tested. No reproduction of afl or any portion of this report shall ocour without written approval
of Ambient Group inc. Unless otherwise directed by the Client, Ambient Group inc. will retain the samples iisted in this report for five (5) days, after which time they may be disposed
of in with v
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126642Source: 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.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.