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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 NYS ELAP # 11142

NVLAP#zaooe3-o ANA # 100147

P-CM AIR SAMPLE RESULTS • Client: Bovis Lend Lease Date Collected: 06/21/02 Date Rec'd (lab): 06/24/02 Project #: MBO-025AB Analysis Date: 06/24/02 Analyst: M. Stein 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 A 731 Personal Decon During 18036 1200 <0.0023

732 Waste Decon During 18037 1200 0.0027

733 3rd Floor inside airlock During 18038 1200 0.0029

734 3rd Floor outside airlock During 18039 1200 <0.0023

735 23th floor inside air lock During 18040 1200 0.0055

736 23th floor outside air lock During 18041 1200 0.0049

737 24th floor inside air lock During 18042 1200 0.0041

738 24th floor outside air lock During 18043 1200 <0.0029

739 25th floor inside air lock During 18044 1200 0.0067

740 25th floor outside air lock During 18045 1200 0.0031

741 Personal Decon During 18046 1350 0.0027

742 Waste Decon During 18047 1350 0.0044

' 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.

22 Deborah McCarl - Laboratory Director

S

NYC-WTC 000103347

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NYC-WTC_000103347Source: NYC Law Department, mirrored locally

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