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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_000103950
OCR text

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NYC 9/11 Public Portal Document --- ,-s.-. .

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C1 =III.L Environmental Laboratory . .

47 Hudson Street, Ossining, New . .. 10562 WeS FLAP # 11142 UV1 P a 20008?.^. A;HA 5100147

Transmission Electron Microscopy Results Client: Bovis Lend Lease r--

Project #: MBO-025A6 200 Park Avenue New York, New York Date Collected: 09/29/01 Date Rec'd (tab): 09/29/01 Sample Location: The Miilenium Hilton Hotel Analysis Date: 10/04/01 55 Church Street TEM Analyst: D. MCCari New York, New York 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 Volume Coil. Grid Sample #: Sample Location: Openings Grid Area Countable Asb. Concentration Concentration 01TEM # (liters) Analyzed Structures Structures/mm Analyzed Structures/cc

31-1 South Side of Corridor 3460 1250.0 6 0.073 7 96.42 0.030

31-2 In the Middle of Corridor 3461 1250.0 6 0.073 5 68.87 0.021

31-3 North Side of Corridor 3462 1250.0 6 0.073 1 13.77 0.004 £] 30-1 South Side of Corridor 3463 1250.0 6 0.073 6 82.64 0.025

30-2 In the Middle of Corridor 3464 1250.0 6 0.073 5 68.87 0.021

C1 30-3 North Side of Corridor 3465 1250.0 6 0.073 4 55.10 0.017

29-1 South Side of Corridor 3466 1250.0 6 0.073 2 27.55 0.008

29-2 in the Middle of Corridor 3467 1250.0 6 0.073 2 27.55 0.008

29-3 North Side of Corridor 3468 1250.0 6 0.073 100 1377.41 0.424

28-1 South Side of Corridor 3469 1250.0 6 0.073 7 96.42 0.030

28-2 In the Middle of Corridor 3470 1250.0 6 0.073 6 82.64 0.025

28-3 North Side of Corridor 3471 1250.0 6 0.073 17 234.16 0.072

Structures/mm2 Structures/cc Total Average Concentrations 185.95 0.057 •

This report is the confidential property of our clients. This certificate of analysistreport shall not be used by the client to claim product Program (NVLAP) or any agency of the United States Government. The laboratory has no control over air sampling collection. This endorsement by the National Voluntary Laboratory Approval certificate of analysis/report shall not be reproduced in fuq, without the written approval of Testwell Laboratories, Inc. Copyright C 2001 Testwell Laboratories Inc

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NYC-WTC 000103950

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NYC-WTC_000103950Source: NYC Law Department, mirrored locally

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