NYC 9/11 Public Portal Document
Environmental Laboratory Mrs ELaa n 11142
i
47 Hudson Street, Ossining, New 10562 rn/LAP 02000e10
AIHA a 100147
Transmission Electron Microscopy Results
Client: Bovis Lend Lease Project#: MBO-025AB
200 Park Avenue
New York, New York Date Collected: 09/28/01
• Date Rec'd (lab): 09/28/01
Sample Location: The Millenium Hilton Hotel Analysis Date: 10/02/01
55 Church Street TEM Analyst: D. McCarl
New York, New York Analytical Method: AHERA
EPA 40 CFR Part 763
Field Technician: M. Sokolinskiy/O. Koledenkov
• Filter Type - MCE 0.45 micron
Avg.Grld Opening: 0.0121mm2
Lab Number Volume Coil. Grid
Sample #: Sample Location: Openings Grid Area Countable Asb. Concentration Concentration
01TEM # (liters) Analyzed Structures Structures/mm4 Structures/cc
Anal ed
47-1 South Side of Corridor 3399 1250.0 6 0.073 4 55.10 0.017
47-2 In the Middle of Corridor 3400 1250.0 6 0.073 0 <13.77 <0.004
47-3 North Side of Corridor 3401 1250.0 6 0.073 2 27.55 0.008
46-1 South Side of Corridor 3402 1250.0 6 0.073 2 27.55 0.008
46-2 In the Middle of Corridor 3403 1250.0 6 0.073 3 41.32 0.013
46-3 North Side of Corridor 3404 1250.0 6 0.073 4 55.10 0.017
FBA Field Blank 3405 0.0 6 0.073 0 ( <13.77 N/A
FBB Field Blank 3406 0.0 6 0.073 0 <13.77 N/A
C1
FBC Field Blank 3407 0.0 6 0.073 0 <13.77 N/A
Structures/mm2 I Structures/cc
Total Average Concentrations <36.73 <0.011
a This report is the confidential property of our clients. This certificate of analysis/report ahaa not be used by the client to claim product endorsement by the National Voluntary Laboratory Approval
Program (NVLAP) or any agency of the United States Government The laboratory has no control over air sampling collection. This certificate of analysis/report shall not be reproduced in full. without
the written approval of Testwell Laboratories. Inc.
Copyright O 2001 Testwell Laboratories Inc
oora:ory uecfar/ ppmvea &aazoty
NYC-WTC 000103939
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