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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

• LL TESTWELL LABORATORIES, INC. Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 NYS EW # 11142 NVLAP * 200083-0 AIHA # 100147

PCM AIR SAMPLE RESULTS Client: Bovis Lend Lease Date Collected: 06/20/02 Date Recd (lab): 06/21/02 Project #: MBO-025AB Analysis Date: 06/21/02 Analyst: D. McCarl Sample Location Millenium Hilton @ WTC 55 Chruch Street Analytical NIOSH 7400 New York, New York • Various Floors Sample Condition Acceptable? YES Field Technician: B.Gitman

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

• 721 3rd floor inside air lock During #REF! 1250 .0047

722 3rd floor freight elevator lobby During #REF! 1250 .0059

723 23rd floor inside airlock During #REF! 1250 .0061

724 23rd floor freight elevator lobby During #REF! 1250 .0071

725 24th.floor inside airlock During #REF! 1250 .0065

726 24th floor frieght elevator lobby During #REF! 1250 .0047

w 727 25th floor inside air lock During #REF! 1250 .0073

728 25th floor freight elevator lobby During #REF! 1250 .0055

729 Field Blank Blank #REF! 0 0

730 Field Blank Blank #REF! 0 0 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 McCari - Laboratory Director

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NYC-WTC 000103345

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NYC-WTC_000103345Source: NYC Law Department, mirrored locally

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