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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_000103790
OCR text

OCR status: ok · source: pdftotext

NYC 9/11 Public Portal Document

I' • Environmental Laboratory 47 Hudson Street, Ossining, New\.10562 ' tp ~ ~

r{ _ ' k y a 22 77 i,, A 9.~ ""seua*~,,.z y~@p~ Alll NVLAP 1 200083-0 ~'.~G /UHA C 100W

Transmission Electron Microscopy Results Client: Bovis Lend Lease Project#: MBO-025AB 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: 10/03/01 55 Church Street TEM Analyst: D. MCCar! New York, New York Analytical Method: AHERA EPA 40 CFR Part 763 Field Technician: Tej Chhenty

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

Lab Number [Volume Coll. Grid Grid Area Countable Asb. Concentration Concentration Sample #: Sample Location: Openings AnalyzedE Structures Structures/mm' Structures/cc 01TEM # (liters) Anal ed

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 di 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 f 0.096

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 r/ 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/mm2 Structures/cc Total Average Concentrations <113.63 <0.034

endorsement by the National Voluntary Laboratory Approval This report is the confidential property of our clients. This certificate of analysis/report shag not be used by the client to claim produd certificate of analysis/report shag not be reproduced in full, without program (NVLAP) or any agency of the United States Government. The laboratory has no control over air sampling collection. This the written approval of Testwel Laboratories. Inc. Coowtoht 02001 Testwef Laboratories. Inc.

NYC-WTC 000103790

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NYC-WTC_000103790Source: NYC Law Department, mirrored locally

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