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PCM air sample results chain of custody, 200 Park Avenue

Machine-extracted title · confidence 85%

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 1 TESTWELL LABORATORIES, INC. Environmental Laboratory NYS ELAP # 11142 47 Hudson Street, Ossining, New York 10562 NVLAP a 2aoosa-o ALMA a 100147

• PCM AIR SAMPLE RESULTS Client: Bovis Lend Lease Date Collected: 07/11/02 Date Rec'd (lab): 07/12/02 Project #: MBO-025AB Analysis Date: 07/12/02 Analyst: D Agrest Sample Location The Millenium Hilton a

55 Chruch Street Analytical NIOSH 7400 New York, New York

Field Technician: B. Gitman

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

972 person decon During 21081 2500 <.0011

0 973 waste decon During 21082 2500 <.0011

974 8th floor inside air lock During 21083 2000 .0021

975 8th floor outside air lock During 21084 2000 .0015

976 9th floor inside air lock During 21085 1100 .0025

977 9th floor outside air lock During 21086 1100 .0031

978 lobby inside air lock During 21087 2400 <.0011

979 lobby outside air lock During 21088 2400 .0016

980 Blank During 21089 NIA

981 Blank During 21090 N/A N/A

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 McCarl - Laboratory Director

NYC-WTC 000103397

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NYC-WTC_000103397Source: NYC Law Department, mirrored locally

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