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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

• TESTWELL LABORATORIES, INC. Environmental Laboratory NYs E!AP x

11142

47 Hudson Street, Ossining, New York 10562 NvuPx200083-o AIHA d 100147

'PCM AIR SAMPLE RESULTS Client: Bovis Lend Lease Date Collected: 06/28/02 Date Rec'd (lab): 07/01/02 Project #: MBO-025AB Analysis Date: 07/01/02 Analyst: D. McCarl 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 02ECM # Volume Concentration f/cc

829 Personal Decon During 19381 1150 <0.0023

830 Waste Decon During 19382 1150 <0.0023

831 17th Floor inside airlock During 19383 1150 0.0073

832 17th Floor outside airlock During 19384 1150 0.0032

833 18th floor inside air lock During 19385 1150 0.0026

834 18th floor outside air lock During 19386 1150 0.0036

835 19th floor inside air lock During 19387 1150 0.0068

836 19th floor outside air lock During 19388 1150 0.0045

837 Personal Decon During 19389 1400 <0.0019

838 Waste Decon During 19390 1400 <0.0019

839 17th Floor inside airlock During 19391 1300 0.0032

840 17th Floor outside airlock During 19392 1300 0.0021

* 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 cur 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 McCart - Laboratory Director

NYC-WTC 000103367

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NYC-WTC_000103367Source: NYC Law Department, mirrored locally

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