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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

11L .!: TESTWELL LABORATORIES, INC. Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 rYSELP#11142 1WLAP #2000W-0 AIHA # 100147

PCM AIR SAMPLE RESULTS S Client: Bovis Lend Lease Date Collected: 06/05/02 Date Rec'd (lab): 06/06/02 Project #: MSO-025AB Analysis Date: 06/06/02 Analyst: D. McCarl 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 02P-CM # Volume Concentration f/cc

472 Personal Decon During 15651 1200 0.0025

473 Waste Decon During 15652 1200 <0.0023

474 4th Floor inside airlock During 15653 1200 0.0031

475 4th Floor Freight Elevator Lobby During 15654 1200 0.0039

476 5th floor inside air lock During 15655 1200 0.0078

477 5th floor Freight Elevator Lobby During 15656 1200 <0.0023

478 Personal Decon During 15657 1650 0.0019

479 Waste Decon During 15658 1650 0.0021

480 4th Floor inside airlock During 15659 1650 0.0042

481 4th Floor Freight Elevator Lobby During 15660 1650 <0.0016

482 5th floor inside air lock During 15661 1650 <0.0016

483 5th floor Freight Elevator Lobby During 15662 1650 <0.0016

* 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 McCall - Laboratory Director

NYC-WTC 000103295

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NYC-WTC_000103295Source: NYC Law Department, mirrored locally

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