-WTC
000126612
AMBIENT GROUP, INC.
10 MORRIS AVENUE
GLEN COVE, NY 11542
DUST CHARACTERIZATION LABORATORY DATA REPORT
PROJECT ID: 211334
CLIENT: ZAR REALTY
LOCATION: 100 CHURCH STREET
TECHNICIAN: BRYAN BROWN
FIELD ID
LABORATORY ID
2-N-07
DB2179
DESCRIPTION
FLEET MER FAN FILTER BANK
2-N-08
DB2180
NW MER ROOM 308, TOP OF COND. PUMP
DATE COLLECTED: 9/22/01
DATE RECEIVED: 9/22/01
DATE ANALYZED: 9/22/01
SAMPLE
CONSTITUENTS
CELLULOSE
FIBER GLASS
CEMENT DUST
CARBON PARTICLES
POLLEN
TOTAL
CELLULOSE
FIBER GLASS
CEMENT DUST
CARBON PARTICLES
TOTAL
PERCENT OF
SAMPLE **
10.0%
20.0%
25.0%
40.0%
5.0%
100.0%
40.0%
20.0%
30.0%
10.0%
100.0%
Signed tor Ambient roup lnc. by,
TAREK FATA
ND - None Derected, NA - Not Analyzed, There are two (2) typaa of dust sample submitted for analysis: Sertled - Samplez aubmitted on tape/bult, Airborna - Samples sutmitted
in Air-O-Cei Casserres. All resutts disclosed in this report relate onty to the items tested. No reproduction of all or any portion of this report shall occur without written approvel
of Amblent Group Inc. Unless otherwise directed by the Client, Ambient Group inc. will retain the samples listed in this roport for ftve (5) days, after which time they may be disposed
ih sedanes with soolcable reaulations.
NYC 9/11 Public Portal Document
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000126612Source: 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.
Laboratory report characterizing settled dust composition at 75 Park Place collected on November 8, 2001, identifying constituents like cellulose and cement dust.