NYC 9/11 Public Portal Document
• TESTWELL LABORATORIES, INC.
Environmental Laboratory NYS ELAP 411142
47 Hudson Street, Ossining, New York 10562 NrvuPs2ocoa3-o
A:HA # 100147
PCM AIR SAMPLE RESULTS
•
Client: Bovis Lend Lease Date Collected: 02/12/02
Date Rec'd (lab): 02/13/02
Project #: MBO-025AB Analysis Date: 02/13102
Analyst: D. Agarest
Sample Location: The Millenium Hilton
• 55 Chruch Street Analytical Method: NIOSH 7400
New York, New York
Field Technician: K. Laverenko/S. Manukov
Sample #: Sample Work Duration Concentration
Sample Location: 02PCM # Volume
fl Type Location (min.) f/cc
03Pers
Leonard wi.s.-.-.-.-.- Personal Entire
e Pll
STEL
2603 75 30 0.1014
Building
-.-.Leonard Lewis.-.-. Personal Entire
04Pers Pli 2604 270 120 0.0225
TWA Building
•
20 Blank Blank N/A 2620 0 0 N/A
21 Blank Blank N/A 2621 0 0 NIA
•
Total Duration Sampled (min.) 150
Short Term Exposure Limit (STEL) 0.1014
8 hr. Time Weighted Average (TWA) 0.012C
(c) Permissible exposure limits (PELS)
•
(c)(2) Excursion limit. The employer shall ensure that no employee is exposed to an airborne concentration of asbestos in excess of 1.0 fiber per cubic
centimeter of air (1 f/cc) as averaged over a sampling period of thirty (30) minutes, as determined by the method prescribed in Appendix A to this section, or
by an equivalent method.
(c)(2) Excursion limit. The employer shall ensure that no employee is exposed to an airborne concentration of asbestos in excess of 1.0 fiber per cubic
fl centimeter of air (1 f/cc) as averaged over a sampling period of thirty(30)minutes, as determined by the method prescribed in Appendix A to this section, or
by an equivalent method.
Respiratory Protection: Half face negative air respirator equip with HEPA cartridge.
• 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
NYC-WTC 000103580
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