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OSHA air sample results chain of custody, 55 Church Street

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Chain of custody documentation for OSHA-compliant air sampling and abatement verification at the hotel located at 55 Church Street.

NYC-WTC_000103467–000103603
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L NYC 9/11 Public Portal Document

1 TESTY"ELL LABORATORIES, Environ ntal Laboratory NYS FLAPS 11142 • 47 Hudson Street, Ossining, New York 10562 NVLAP 4200083-0 AIHA 8100147

PCM AIR SAMPLE RESULTS r-- Client: Bovis Lend Lease Date Collected: 02/07/02 Date Rec'd (lab): 02/08/02 Project #: MBO-025AB Analysis Date: 02/08/02 Analyst: J. Yarrusso Sample Location: The Millenium Hilton 55 Chruch Street Analytical NIOSH 7400 New York, New York 0 Field Technician: B. Feldman

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

B. Feldman 1 Personal 2353 600 0.0114 . . . . . . . .PSI ......... entire building 240 0.0114 Total Duration Sampled (min.) 240 8 hr. Time Weighted Averaae (TWA1 0.0057

2 B, Gitman_ _ _ _ _ _ PII Personal 2354

enure ouuumg Total Duration Sampled (min.) 600

zwu 240 0.0638 1 u.uo.io

8 hr. Time Weighted Average (TWA) 0.0319 '- ou_ l 3 Personal 2355 600 0.0695 taP~~

* 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 McCad - Laboratory Director

NYC-WTC 000103468

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NYC-WTC_000103468Source: NYC Law Department, mirrored locally

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