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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 / 163 pages

Air sampling correspondence, 20 Dey Street, Feb 2002

Machine-extracted title · confidence 85%

Cover letter dated February 22, 2002 from LMB Inc. regarding air sampling activities at 20 Dey Street and surrounding addresses.

NYC-WTC_000103723–000103885

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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NYC 9/11 Public Portal Document

Environmental Laboratory NYS ELAP # 11142 4T Hudson Street, Ossining, New 10562 N # fl NR]PN i1 tU MtU A 100147

Transmission Electron Microscopy Results Client: Bovis Lend Lease Project#: MBO-025AB 200 Park Avenue New York, New York Date Collected: 09/29/01 Date Recd (lab): 09/29/01 Sample Location: The Millenium Hilton Hotel Analysis Date: 10/02/01 55 Church Street TEM Analyst: D. McCarl New York, New York Analytical Method: AHERA EPA 40 CFR Part 763 Field Technician: M. Sokolinskiy/O. Koledenkov

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

Lab Number Volume Coll. Grid Area Countable Asb. Concentration Concentration Sample Location: openings s

Sample #: 01TEM # (liters) Analyzed Structures Structures/mm Structures/cc Anal ed

FBA Field Blank 3456 0.0 4 0.048 0 <20.66 N/A

FBB Field Blank 3457 0.0 4 0.048 0 <20.66 N/A

FBC Field Blank 3458 0.0 4 0.048 0 <20.66 N/A

FBD Field Blank 3459 0.0 4 0.048 0 <20.66 N/A

Structures/mm2 Structures/cc Total Average Concentrations <20.66 <0.004

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 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 full, without the written approval of Testweli Laboratories. Inc. Coovriaht O 20X1 Testwefl Laboratories. Inc.

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NYC-WTC 000103789

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NYC-WTC_000103789Source: NYC Law Department, mirrored locally

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