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← Document results/DEP Box 36/20 DEY STREET Block: 80 Lot: 4 BIN: 1075702 Millenium Hiton, 41-51 Church St, 172-184 Fulton St
Document / 137 pages

Air sample results for 55 Church Street, undated

Machine-extracted title · confidence 100%

Laboratory report from Testwell Laboratories presenting air sample results for the facility at 55 Church Street.

NYC-WTC_000103889–000104025

Folder label: “20 DEY STREET Block: 80 Lot: 4 BIN: 1075702 Millenium Hiton, 41-51 Church St, 172-184 Fulton St

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Scanned page image, NYC-WTC_000103937
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NYC 9/11 Public Portal Document I Environmental Laboratory 47 Hudson Street, Ossining, New 10562 NYS ELAP 0 11142 MILAP 0 2000830 AJHA x 100147

9 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: 09/30/01 55 Church Street TEM Analyst: D. McCarl New York, New York Analytical Method: AHREA EPA 40 CFR Part 763 Field Technician: M. Sokolinskiy/O. Koledenkov

. Filter Type - MCE 0.45 micron Avg.Grld Opening: 0.0121mm2

Sample #:

55-1 J Sample Location:

South Side of Corridor Lab Number Volume Coil. 01TEM #

3408 (liters) Grid Openings Anal ell Grid Area Analyzed Countable Asb. Structures Concentration Structureslmm' Concentration Structures/cc

1250.0 6 0.073 2 27.55 0.008

55-2 In the Middle of Corridor 3409 1250.0 6 0.073 3 41.32 0.013

55-3 North Side of Corridor 3410 1250.0 6 0.073 2 27.55 0.008

54-1 South Side of Corridor 3411 1250.0 6 0.073 3 41.32 0.016

54-2 In the Middle of Corridor 3412 1250.0 6 0.073 3 41.32 0.013

• 54-3 North Side of Corridor . 3413 1250.0 6 0.073 5 68.87 0.021

53-1 South Side of Corridor 3414 1250.0 6 0.073 8 110.19 0.034

53-2 In the Middle of Corridor 3415 1250.0 6 0.073 7 96.42 0.030

53-3 North Side of Corridor 3416 1250.0 6 0.073 0 <13.77 <0.004

52-1 South Side of Corridor 3417 1250.0 6 0.073 0 <13.77 <0.004

52-2 In the Middle of Corridor 3418 1250.0 6 0.073 9 123.97 0.038

52-3 North Side of Corridor 3419 1250.0 6 0.073 5 68.87 0.021

StructuresImm2 Structures/cc Total Average Concentrations <56.24 <0.017

This report is the confidential property of our clients. This certificate of analysis/report shad 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 ful. without the written approval of Testwell Laboratories, Inc. Copyright a 2001 Testwell Laboratories. Inc.

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NYC-WTC 000103937

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NYC-WTC_000103937Source: NYC Law Department, mirrored locally

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