NYC 9/11 Public Portal Document
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NYS ELAP i 11142
Environmental Laboratory Q
47 Hudson Street, Ossining, New York 105621 f~.R L AM~
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Transmission Electron Microscopy Results
Project #: MBO-025AB
Client: Bovis Lend Lease
200 Park Avenue
New York, New York Date Collected: 11/05/01
Date Recd (lab): 11105!01
Analysis Date: 11/09/01
Sample Location: The Millenium Hilton Hotel
TEM Analyst: D. McCarl
55 Church Street
New York, New York Analytical Method: ASTM D5755
Field Technician: Boris Feldman
Dust Samples
Avg.Grid Opening: 0.0121mm2
Lab Number Grid Openings Grid Area Countable Asb. Concentration
Sample #: Sample Location: Analyzed Analyzed Structures Structureslcm"'
01TEM #
Room 3703 Dust in Desk Draw 4106 10 0.121 13 317.90
13
Room 3703 Dust on Wall Lamp 4107 10 0.121 3 73.36
14
Room. 4608 Dust in Clth Chest 4108 10 0.121 3 73.36
15
Room 4608 Dust in Radiator Cover 4109 10 0.121 2 48.91
16
17 Field Blank 4110 10 0.121 0 <24.45
18 Field Blank 4111 10 0.121 0 <24.45
Structures/mm'
Total Average Concentrations NIA
sha0 not be used by the 0101,1 10 dais product endorsement by the National Voluntary Laboratory Approval Program (NVLAP) or any agency
This report 6 the confidential property of art cfents. This ceAHMate of analyshlrepal
the United States Government The laboratory has no control over air sempwg collection. This certllicate of anaysislreport shall not be reproduced In W. without the written approval of Testwelt Laboratories, Inc.
of
CCoovricht O 2001 Testwell Laboratories. Inc.
NYC-WTC 000103860
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