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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 I tb I WILL LAbUKA I UKItS, INL.. Environmental Laboratory NYS ELAP # 11142

47 Hudson Street, Ossining, New York 10562 NVLAP # 200083-0 AIHA # 100147

PCM AIR SAMPLE RESULTS l- Client: Bovis Lend Lease Date Collected: 07/16/02 Date Rec'd (lab): 07/16/02 Project #: MBO-025AB Analysis Date: 07/18/02 Analyst: R. Yallabandi Sample Location The Millenium Hilton 55 Chruch Street Analytical NIOSH 7400 New York, New York 10007

Field Technician: B.Gitman

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

1001 Personal Decon During 21919 1250 0.0031

1002 Waste Decon During 21920 1250 0.0045

1003 Lobby inside air lock During 21921 1225 <0.0022

1004 Lobby outside air lock During 21922 1225 0.0056

1005 Personal Decon During 21923 1350 0.0029

1006 Waste Decon During 21924 1350 0.0027

1007 Lobby inside air lock During 21925 1275 0.0112

1008 Lobby outside air lock During 21926 1275 0.0094

1009 Blank 21927 N/A N/A

1010 Blank 21928 N/A N/A

Limit of quantitation based on volume of air collected and 5.5 f/10Qfields 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 quantificaticn 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 McCarl - Laboratory Director

NYC-WTC 000103403

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NYC-WTC_000103403Source: NYC Law Department, mirrored locally

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