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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_000103946
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NYC 9/11 Public Portal Document 1' Environmental Laboratory 47 Hudson Street, Ossining, New 10562 NYS ELAP t t1142 NVLAP O 20008'+0 AIHA a 100147

Transmission Electron Microscopy Results Client: Bovis Lend Lease — Project #: MBO-025A.6 200 Park Avenue New York, New York Date Collected: 09/29/01 • Sample Location: The Millenium Hilton Hotel Date Rec'd (lab): 09/29/01 Analysis Date: 10/04/01 55 Church Street New York, New York TEM Analyst: D. McCarl Analytical Method: AHERA Field Technician: M. Sokolinskiy/O. Kolendekov EPA 40 CFR Part 763

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

Lab Number Jvolumecoil.J Grid Sample #: Sample Location: Grid Area Countable Asb. Concentration Concentration 01TEM# liters enings ( ) Op Anal ed Analyzed Structures Structures/mm' Structuresicc

41-1 South Side of Corridor 3472 1250.0 6 0.073 12 165.29 0.051

41-2 In the Middle of Corridor 3473 1250.0 6 0.073 16 220.39 0.068

41-3 North Side of Corridor 3474 1250.0 6 0.073 8 110.19 0.034

40-1 South Side of Corridor 3475 1250.0 6 0.073 7 96.42 0.030

40-2 In the Middle of Corridor 3476 1250.0 6 0.073 14 192.84 0.059

40-3 North Side of Corridor 3477 1250.0 6 0.073 14 192.84 0.059

33-1 South Side of Corridor 3478 1250.0 6 0.073 5 68.87 0.021

33-2 In the Middle of Corridor 3479 1250.0 6 0.073 2 27.55 0.008

33-3 North Side of Corridor 3480 1250.0 6 0.073 3 41.32 0.013

32-1 South Side of Corridor 3481 1250.0 6 0.073 11 151.52 0.047

32-2 In the Middle of Corridor 3482 1250.0 •

6 0.073 5 68.87 0.021

32-3 North Side of Corridor 3483 1250.0 6 0.073 2 27.55 0.008

Structures/mm Structures/cc Total Average Concentrations 113.63 0.035 This report is the confidential property of our clients. This certificate of analysis/report shall not be Program (NVLAP) or any agency of the United States Government. The laboratory has no controlused by the client to claim product endorsement by the National Voluntary Laboratory over air sampling collection. This certificate of analysis/report shall not be reproducedApproval the written approval of Testwell Laboratories, Inc. in full. without Coovrtaht 0 2001 Testwell Laboratories Inc

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NYC-WTC 000103946

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NYC-WTC_000103946Source: NYC Law Department, mirrored locally

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