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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 NYS ELAP # 11142 47 Hudson Street, Ossining, New York 10562 rvwP#200083-0 AIHA 0 100147

rP-CM AIR SAMPLE RESULTS • Client: Bovis Lend Lease Date Collected: 06/03/02 Date Recd (lab): 06/04102 Project #: MBO-025AB Analysis Date: 06/04/02 Analyst: D. McCarl Sample Location: The Millenium Hilton 55 Chruch Street Analytical Method: NIOSH 7400 •~ New York, New York

Field Technician: T. Chhetry & B. Gitman

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

420 Personal Decon During 15433 1500 <0.0018

421 Waste Decon During 15434 1500 <0.0018

422 40th Floor inside airlock During 15435 1500 0.0033

423 40th Floor Freight Elevator Lobby During 15436 1500 0.0057

424 39th floor inside air lock During 15437 1500 0.0038 „s 425 39th Floor Freight Elevator Lobby During 15438 1500 0.0069

426 38th floor inside air lock During 15439 1500 0.0052

427 38th Floor Freight Elevator Lobby During 15440 1500 <0.0018

428 5th floor inside air lock During 15441 1500 0.0039

• 429 5th Floor Freight Elevator Lobby During 15442 1500 0.0075

430 4th floor inside air lock During 15443 1400 0.0033

431 4th Floor Freight Elevator Lobby During 15444 1400 0.0054

* 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 McCarl - Laboratory Director

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NYC-WTC 000103285

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NYC-WTC_000103285Source: NYC Law Department, mirrored locally

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