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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_000103947
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NYC 9/11 Public Portal Document Environmental Laboratory „ LIM 47 Hudson Street, Ossining, New 10562 NYS ELAP # 11142 NVLAP # 2000x3-0 AtHA # 100147

Transmission Electron Microscopy Results Client: Bovis Lend Lease Project#: MBO-025A.B 200 Park Avenue New York, New York Date Collected: 09/29/01 • Date Rec'd (lab): 09/29/01 Sample Location: The Millenium Hilton Hotel Analysis Date: 10103/01 55 Church Street TEM Analyst: D. McCarl New York, New York Analytical Method: AHERA EPA 40 CFR Part 763 Field Technician: Tej Chhenty

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

Lab Number Volume Coll. Grid Sample #: Sample Location: 0 erin s Grid Area Countable Asb. Concentration Concentration 01TEM # (liters) Analyzed structures Structures/mm' Structures/cc Anal d

0 39-1 39th Floor Corridor North 3444 1300.0 6 0.073 5 68.87 0.020

39-2 39th Floor Corridor Center 3445 1300.0 6 0.073 7 96.42 0.029

39-3 39th Floor Corridor South 3446 1300.0 6 0.073 7 96.42 0.029

38-1 38th Floor Corridor North 3447 1300.0 6 0.073 7 96.42 0.029

38-2 38th Floor Corridor Center 3448 1300.0 6 0.073 24 330.58 0.098

fl 38-3 38th Floor Corridor South 3449 1300.0 6 0.073 14 192.84 0.057

37-1 37th Floor Corridor North 3450 1300.0 6 0.073 2 27.55 0.008

37-2 37th Floor Corridor Center 3451 1300.0 6 0.073 3 41.32 0.012

37-3 37th Floor Corridor South 3452 1300.0 6 0.073 3 41.32 0.012

36-1 36th Floor Corridor North 3453 1300.0 6 0.073 10 137.74 0.041

36-2 36th Floor Corridor Center 3454 1300.0 6 0.073 14 192.84 0.057

36-3 36th Floor Corridor South 3455 1300.0 6 0.073 3 41.32 0.012

Structures/mm' Structures/cc Total Average Concentrations <113.63 <0.034 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 by the National Voluntary Laboratory 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 reproducedApproval in full, without the written approval of Testwell Laboratories. Inc. Cooyricht C 2001 Testwell Laboratories. Inc

Laboratory rector ppmveo gnatory

71

NYC-WTC 000103947

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NYC-WTC_000103947Source: NYC Law Department, mirrored locally

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