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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 1 C~ I VVGLL LA13V[CJ I %J'UCO, IIVV.

• L Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 NYS ELAP # 11142 NVLAP # 200083 o AIHA # 100147

PCM AIR SAMPLE RESULTS r- Lease Bovis Date Collected: ' Client: Lend 07/02102 • Date Rec'd (lab): 07/04/02 Project #: MBO-025AB Analysis Date: 07/04/02 Analyst: M. Stein Sample Location The Millenium Hilton 55 Chruch Street Analytical NIOSH 7400 New York, New York

Field Technician: B. Gitman

Sample #: Sample Location: Sample Type 02PCM # Volume Concentration flcc

878 Person Decon During 20064 1100 <.0025

879 Waste Decon During 20065 1100 <.0025

880 14th floor inside airlock During 20066 1100 .0054

881 14floor outside airlock During 20067 1100 .008

882 15th floor outside air lock During 20068 1100 .0045

883 15th floor outside air lock During 20069 1100 .0033

884 16th floor inside air lock During 20070 1100 .0036

885 16th floor outside air lock During 20071 1100 .0045

886 Person Decon During 20072 1400 .0053

0 887 Waste Decon During 20073 1400 .0025

888 14th floor inside airlock During 20074 1300 .0036

889 14th floor outside airlock During 20075 1300 .0049

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 McCa, - Laboratory Director

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NYC-WTC 000103377

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NYC-WTC_000103377Source: NYC Law Department, mirrored locally

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