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Document / 118 pages

Final air sample results, 55 Church Street, undated

Machine-extracted title · confidence 90%

One-hundred-eighteen page document from Testwell Laboratories presenting final air sample results for a lease at 200 Park Avenue.

NYC-WTC_000103604–000103721
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Scanned page image, NYC-WTC_000103659
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NYC 9/11 Public Portal Document

• 9Db TESTWELL LABORATORIES, INC. Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 NYS ELAP ? 11142 NVLAP 8 200083-0 AIHA O 100147

Transmission Electron Microscopy Results •

Client: Bovis Lend Lease - LMB 200 Park Avenue New York, New York Date Collected: 06/27/02 Date Rec'd (lab): 06/28/02 Sample Location: Millenium Hilton Hotel @ WIC Various Floors Analysis Date: 07/01/02 55 Church Street TEM Analyst: D. McCarl • New York, New York Analytical Method: AllERA Field Technician: B. Gitman Filter Type: MCE 0.45 micron 1vg.Grid Opening: 0.0121mm2 Volume Grid Sample #: Lab Number Grid Area Countable Asb. Concentration Concentration •

Sample Location: Colt. i Openings 02TEM # Analyzed Structures Structures/mm2 Structures/cc (liters) Analyzed

222 3rd Floor Restroom 3209 1280.0 6 0.073 0 <13.77 <0.004

223 3rd Floor Restroom 3210 1280.0 6 0.073 0 <13.77 <0.004 •

224 3rd Floor Restroom 3211 1280.0 6 0.073 0 <13.77 <0.004

225 3rd Floor Restroom 3212 1280.0 ( 6 0.073 0 <13.77 <0.004

226 3rd Floor Restroom 3213 1280.0 6 0.073 0 <13.77 <0.004 •

227 22nd Floor 3214 1280.0 6 0.073 0 <13.77 <0.004

228 22nd Floor 3215 1280.0 6 0.073 0 <13.77 <0.004

• 229 22nd Floor 3216 1280.0 6 0.073 0 <13.77 <0.004

230 22nd Floor 3217 1280.0 6 0.073 0 <13.77 <0.004

231 22nd Floor 3218 1280.0 6 0.073 0 <13.77 <0.004

_____________________________________________________________________ __________________________________________ 1____________________ ______________________________ _______________ ____________________________________

Structures/mm 2 Structures/cc Total Average Concentrations <13.77 <0.004 JIID 1G)Jul l IA u1Q uulIlluelIu

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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 Testwell Laboratories, Inc.

Laboratory Director/Approved Signatory

S

NYC-WTC 000103659

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NYC-WTC_000103659Source: NYC Law Department, mirrored locally

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