NYC 9/11 Public Portal Document
I Environmental Laboratory (~ y y 1 aP ' 11142
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47 Hudson Street, Ossining, ,&
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Transmission Electron Microscopy Results
Client: Bovis Lend Lease Project#: MBO-025AB
200 Park Avenue
New York, New York Date Collected: 09/28/01
Date Recd (lab): 09/28/01
Sample Location: The Millenium Hilton Hotel Analysis Date: 10/02/01
55 Church Street TEM Analyst: D. MCCar/
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.Grid Opening: 0.0121mm2
Lab Number Volume Coll. Grid Grid Area Countable Asb. Concentration Concentration
Sample #: Sample Location: 01TEM # (liters) Openings Analyzed Structures Structures/mm' Structures/cc
Analyzed
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
FBC Field Blank 3407 0.0 6 0.073 0 <13.77 N/A
Structures/mm2 Structures/cc
[Total Average Concentrations <36.73 <0.011
Approval
This report is the confidential property of our clients. This certificate of anaysis/report shall not be used by the client to claim product endorsement by the National Voluntary Laboratory
Program (NVLAP) or any agency of the United States Government. The laboratory has no control over air sampling collection. This certificate of anelysisheport shall not be reproduced in
ft . without
the written approval of Testwell Laboratories. inc.
Coovriaht 02001 Testwell Laboratories. Inc.
NYC-WTC 000103788
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