NYC 9/11 Public Portal Document
I11 Ery1ronmental Laboratory
47 Hudson Street, Ossining, New York 10562
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NYS ELAP t♦ 11142
NVLAP 12047 0
IUHA i 100147
Transmission Electron Microscopy Results
Client: Bovis Lend Lease Project#: MBO-025AB
200 Park Avenue
New York, New York Date Collected: 10/13/01
Date Rec'd (lab): 10/13/01
Sample Location: The Millenium Hilton Hotel Analysis Date: 10/14/01
55 Church Street TEM Analyst: D. MCCarl
New York, New York Analytical Method: AHERA
EPA 40 CFR Part 763
Field Technician: M. Sokolinskiy & B. Feldman
Filter Type- MCE 0.45 micron
Avg.Grid Opening: 0.0121 mm2
Grid
Lab Number Volume Coil. Grid Area Countable Asb. Concentration Concentration
Sample #: Sample Location: (liters) Openings Analyzed Structures Structures/mm2 Structures/cc
01TEM #
Analyzed
IA Center Lobby 3697 1260.0 6 0.073 0 <13.77 <0.004
2A North Side of Lobby 3698 1260.0 6 0.073 0 <13.77 <0.004
3A Telemarketing Office Area-South Side 3699 1260.0 6 0.073 0 <13.77 <0.004
4A 5th Floor Office Room near Pool 3700 1260.0 6 0.073 16 220.39 - 0.068
5A 5th Floor Executive Offices 3701 1260.0 6 0.073 2 27.55 0.008
6A 5th Floor Office South Side 3702 1260.0 6 0.073 1 13.77 0.004
Between Pay Phones and Elevators at 3703 1260.0 6 0.073 1 13.77 0.004
7A 4th Floor
8A 4th Floor Central Conference Room 3704 1260.0 6 0.073 5 68.87 0.021
9A 4th Floor South Side in Corridor 3705 1260.0 6 0.073 7 96.42 ' 0.030
10A North Side at 3rd Floor 3706 1260.0 6 0.073 0 <13.77 <0.004
11A 3rd Floor Central Area at Cafeteria 3707 1260.0 6 0.073 1 13.77 0.004
12A South Side at 3rd Floor 3708 1260.0 6 0.073 0 <13.77 <0.004
Structures/mm2 Structures/cc
Total Average Concentrations 43.61 0.012
by the National Voluntary Laboratory Approval
This report Is the confidential property of our clients. This certificate of analysis/report shall not be used by the client to claim product endorsement
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.
Copvrtaht 83 2001 Testwell Laboratories. Inc. -
NYC-WTC 000103846
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