NYC 9/11 Public Portal Document
TESTWELL LABOR-.- ORIES,INC.
• Environmental Laboratory NYS ELAP s 11142
47 Hudson Street, Ossining, New York 10562 NVIoAP 11200083-0
AIHA O 100147
Transmission Electron Microscopy Results
Client Bovis Lend Lease Project#: MSO-025AB
• 200 Park Avenue
New York, New York Date Collected: 10/18/01
Date Recd (lab): 10/19/01
Sample Location: The Millenium Hilton Hotel Analysis Date: 10/22/01
55 Church Street TEM Analyst: D. MCCar/
New York, New York Analytical Method: AHERA
EPA 40 CFR Part 763
• Field Technician: M. Sokolonskiy
Filter Type - MCE 0.45 micron
Avg.Grid Opening: 0.0121mm2
Sample #: Sample Location: Lab Number Volume Coll. Grid 1 Grid Area Countable Asb. Concentration Concentration
0
01TEM # (liters)
Openings
Analyzed Aitatyzed Structures Structures/mm' I Structureslcc
13A-4110 Room #4110 3782 1260.0 6 0.073 6 82.64 0.025
14A-4111 Room #4111 3783 1260.0 6 0.073 9 123.97 0.038
Li 15A-4112 Room #4112 3784 1260.0 6 0.073 14 192.84 0.059
16A-4114 Room #4114 3785 1260.0 6 0.073 6 82.64 0.025
17A-CE C-Level Garage, East Side 3786 1260.0 6 0.073 0 <13.77 <0.004
0
18A-CW C-Level Garage, West Side 3787 1260.0 6 0.073 2 27.55 0.008
19A-SCE SC-Level Garage, East Side 3788 1260.0 6 0.073 1 13.77 0.004
20A-SCW SC-Level Garage, West Side 3789 1260.0 6 0.073 2 27.55 0.008
21A Field Blank 3790 0.0 6 0.073 0 N/A NIA
22A Field Blank 3791 0.0 6 0.073 0 N/A NIA
C7
0 Structures/mm2 Structures/cc
Total Average Concentrations 70.59 0.021
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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 Testwe0 Laboratories. Inc.
Copyright 0 2001 Testwell Laboratories. Inc.
0
Laborator/ rector ppr0 gnarory
NYC-WTC 000104013
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