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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 NYsELAP011142

• 47 Hudson Street, Ossining, New York 10562 NvuP#200083-o AIHA # 100147

►PCM AIR SAMPLE RESULTS Client: Bovis Lend Lease Date Collected: 06/17/02 Date Rec'd (lab): 06/18/02 Project #: MBO-025AB Analysis Date: 06/18/02 Analyst: L. Chivarini 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

632 Personal Decon During 17067 1200 <0.0023

633 Waste Decon During 17068 1200 <0.0023

634 29th Floor inside airlock During 17069 1200 <0.0023

635 29th Floor Freight Elevator Lobby During 17070 1200 <0.0023

636 30th Floor inside airlock During 17071 1200 <0.0023

637 30th Floor Freight Elevator Lobby During 17072 1200 <0.0023

638 31st Floor inside airlock During 17073 1200 <0.0023

639 31st Floor Freight Elevator Lobby During 17074 1200 <0.0023

640 Personal Decon During 17075 1340 <0.0020

641 Waste Decon During 17076 1350 <0.0020

642 29th Floor inside airlock During 17077 1250 <0.0022

643 29th Floor Freight Elevator Lobby During 17078 1250 <0.0022

* 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 McCart - Laboratory Director

NYC-WTC 000103329

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NYC-WTC_000103329Source: NYC Law Department, mirrored locally

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