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← Document results/DEP Box 36/20 DEY STREET Block: 80 Lot: 4 BIN: 1075702 Millenium Hiton, 41-51 Church St, 172-184 Fulton St
Document / 137 pages

Air sample results for 55 Church Street, undated

Machine-extracted title · confidence 100%

Laboratory report from Testwell Laboratories presenting air sample results for the facility at 55 Church Street.

NYC-WTC_000103889–000104025

Folder label: “20 DEY STREET Block: 80 Lot: 4 BIN: 1075702 Millenium Hiton, 41-51 Church St, 172-184 Fulton St

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NYC 9/11 Public Portal Document

i 1 LL TESTVo~LL LABORATORIES, INC. Environmental Laboratory 47 Hudson Street, Ossining, New York 10562 NYS ELAP # 11142 NVLAP #200083-0 ANA # 100147

CM AIR SAMPLE RESULTS Client: Bovis Lend Lease Date Collected: 09/20/01 Date Rec'd (lab): 09/21/01 Project #: MBO-025AB Analysis Date: 09/21/01 Analyst: J. Yarrusso Sample Location: The Millenium Hilton 55 Chruch Street Analytical Method: NIOSH 7400 New York, New York

Field Technician: M. Sokolinkiy

Sample #: Sample Location: Sample Type 01PCM # Volume Concentration f/cc

A 1-1 Lobby Center in Hall Ambient 19857 1200 0.051

2-1 Lobby South Side Ambient 19858 1200 0.0492

Lobby Floor, Entrance to 3-1 Ambient 19859 1200 0.0059 Telemarketing Office

4-3 3rd Floor North Side Ambient 19860 1200 0.0221

5-3 3rd Floor South Side Ambient 19861 1200 0.0047

6-3 3rd Floor Center in Kosfter Ambient 19862 1200 0.0137

7-5 5th Floor Entrance to Pool Ambient 19863 1200 0.0074

8-5 5th Floor Esecutive office Ambient 19864 1200 0.0041

5th Floor Entrance to Computer Ambient 19865 1200 0.0072 9-5 Room

10-8 8th Floor Room #803 Ambient 19866 1200 0.0025 i 11-8 8th Floor Room #806 Ambient 19867 1200 <0.0022

8th Floor Hallway Between Rooms 12-8 Ambient 19868 1200 0.0082 #810 & 811 0 * 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, a without the written approval of Testwell Laboratories, Inc.

Deborah McCari - Laboratory Director

n

NYC-WTC 000103935

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NYC-WTC_000103935Source: NYC Law Department, mirrored locally

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