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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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Scanned page image, NYC-WTC_000103796
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NYC 9/11 Public Portal Document

Environmental Laboratory , NYs Er.AP01t142 • 47 Hudson Street, Ossining, New .10562

JN N3. t"020ooa3-o ^. ..-. tl l a ~ 1 DANA a 100147 d tl Transmission Electron Microscopy Results Client: Bovis Lend Lease Project #: MBO-025AB 200 Park Avenue New York, New York Date Collected: 09/30/01 Date Rec'd (lab): 10/01/01 Sample Location: The Millenium Hilton Hotel Analysis Date: 10/08/01 55 Church Street TEM Analyst: D. MCCar! New York, New York Analytical Method: AHERA EPA 40 CFR Part 763 Field Technician: M. Sokolonskiy/O. Kolendenkov

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

FLb mber Volume Coll. Grid Grid Area Countable Asb. Concentration Concentration Sample #: Sample Location: Openings M# (liters) Anal ed Analyzed SWctures Structureslmm' ___________ SWctures/cc [ J [ 11-1 South Side of Corridor 3520 1250.0 6 0.073 19 261.71 0.081

11-2 In the Middle of Corridor 3521 1250.0 6 0.073 12 165.29 r 0.051

11-3 North Side of Corridor 3522 1250.0 6 0.073 14 192.84 .r 0.059

10-1 South Side of Corridor 3523 1250.0 6 0.073 3 41.32 0.013

10-2 In the Middle of Corridor 3524 1250.0 6 0.073 2 27.55 0.008

10-3 North Side of Corridor 3525 1250.0 6 0.073 18 247.93 0.076

9-1 South Side of Corridor 3526 1250.0 6 0.073 13 179.06 '- 0.055

9-2 In the Middle of Corridor 3527 1250.0 6 0.073 12 165.29 0.051

9-3 North Side of Corridor 3528 1250.0 6 0.073 11 151.52 0.047

4-1 South Side of Corridor 3529 1250.0 6 0.073 4 55.10 0.017

4-2 In the Middle of Corridor 3530 1250.0 6 0.073 11 151.52 v 0.047

4-3 North Side of Corridor 3531 1250.0 6 0.073 2 27.55 0.008

Structures/mm2 Structures/cc Total Average Concentrations 138.89 0.04

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, wi the written approval of Testwei Laboratories. Inc. Coovricht C 2001 Testwell Laboratories. Inc.

narory

NYC-WTC 000103796

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NYC-WTC_000103796Source: NYC Law Department, mirrored locally

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