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PCM air sample results chain of custody, 200 Park Avenue

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Chain of custody forms for personal protective equipment and air sampling results conducted at 200 Park Avenue by Testwell Laboratories.

NYC-WTC_000103205–000103466
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NYC 9/11 Public Portal Document

L TESTWELL LABORATORIES, INC. Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 Mrs ELAP# 11142 NVLAP42000M.o AIHA 8100147

rP-CM AIR SAMPLE RESULTS Client: Bovis Lend Lease Date Collected: 06/06/02 Date Recd (lab): 06/07/02 Project #: MBO-025AB Analysis Date: 06/07/02 Analyst: D. Agrest Sample Location: The Millenium Hilton 55 Chruch Street Analytical Method: NIOSH 7400 New York, New York

Field Technician: B. Gitman

Sample #: Sample Location: Sample Type 02PCM # Volume Concentration f/cc

507 Personal Decon During 15837 1200 0.0029

508 Waste Decon During 15838 1200 0.0061

509 37th Floor inside airlock During 15839 1200 0.0041

510 37th Floor Freight Elevator Lobby During 15840 1200 0.0027

511 36th Floor inside airlock During 15841 1200 <0.0023

512 36th Floor Freight Elevator Lobby During 15842 1200 0.0043

513 35th Floor inside airlock During 15843 1200 0.0023

17 514 35th Floor Freight Elevator Lobby During 15844 1200 0.0033

515 Personal Decon During 15845 1350 <0.0020

516 Waste Decon During 15846 1350 <0.0020

517 37th Floor inside airlock During 15847 1125 0.0024

518 37th Floor Freight Elevator Lobby During 15848 1125 <0.0024

Limit of quantitation based on volume of air collected and 5.5 f/100 fields as per the NIOSH 7400 method. The report value is calculated by using the higher value of either the actual concentration or the limit of quantification reported at P(0.05) indicating the 95% confidence level at 2 standard deviations. " Sample information is provided by the client & presented as stated. "' Laboratory QC data available upon request. "" The laboratory has no control over air sampling collection. Reports are 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. This certificate of analysis/report shall not be reproduced except in full. without the written approval of Testwell Laboratories, Inc.

Deborah McCort - Laboratory Director

NYC-WTC 000103301

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NYC-WTC_000103301Source: NYC Law Department, mirrored locally

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