NYC 9/11 Public Portal Document
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i 1 Environmental Laboratory
47 Hudson Street, Ossining, New York 10562
NYS FLAP 4 11142
NVLAP #200083-0
AIHA # 100147
PCM AIR SAMPLE RESULTS
Client: Bovis Lend Lease Date Collected: 07/09/02
Date Rec'd (lab): 07/10/02
Project #: MBO-025AB Analysis Date: 07/10/02
Analyst: D McCar/
Sample Location The Millenium Hilton
55 Chruch Street Analytical NIOSH 7400
New York, New York
Field Technician: B. Gitman
Sample #: Sample Location: Sample Type 02PCM # Volume Concentration f/cc
938 Person Decon During 20610 1200 <.0023
939 Waste Decon During 20611 1200 .0045
940 10th floor inside airlock During 20612 1200 .0041
941 10th floor outside airlock During 20613 1200 <.0023
942 11th floor outside air lock During 20614 1200 .0067
i
943 11th floor outside air lock During 20615 1200 .0049
944 12th floor inside air lock During 20616 1200 .0031
945 12th floor outside air lock During 20617 1200 .0041
946 Person Decon During 20618 1350 <.0020
947 Waste Decon During 20619 1350 .0024
948 8th floor inside airlock During 20620 1250 .0106
949 8th floor outside airlock During 20621 1250 .0122
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 000103389
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