Chain of custody and cover letter for transmission electron microscopy analysis of air samples from apartments at 125 Liberty Street.
NYC-WTC_000131492–000131727
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
ATC Associates 104 East 25 Street, New York, NY 10010 Phone:(212)353-8280 Fax:(212)353-8306
Attn: Benjamin Sallemi Received: 10/31/02 9:30:00 PM ATC Associates Inc. ATC Group #: 9045 104 East 25th Street Analysis Date: 11/1/02 New York NY 10010 Fax: (212) 353-3599 Phone: (212) 353-8280 Project: DEP Clean-up ATC Project #: 22906-0002 125 Cedar Street, New York, NY
Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERAIMODIFIED AHERA) Analytical Total Asbestos Asbestos Area Non Asbestos # Structures Sensitivity Concentration Concentration Sample Volume Analyzed Asb Type(s) 0.5p-5 Sk (S/cc) (S/mm') (S/cc) (S > S,u/cc)
08 3600.00 0.2473 19 CHRYSOTILE 0 1 0.0004 4.04 0.0004 0.0004 9045 -1
09 3600.00 0.2473 24 None Detected 0 0 0.0004 <4.04 <0.0004 < 0.0004 9045 -2
10 3600.00 0.2473 18 CHRYSOTILE 1 2 0.0004 12.13 0.0013 0.0009 045 -3
11 3600.00 0.2473 24 CHRYSOTILE 1 2 0.0004 12.13 0.0013 0.0009 9045 -4
12 3600.00 0.2473 15 CHRYSOTILE 2 2 0.0004 16.18 0.0017 0.0009 9045 -5
18 3600.00 0.2473 02 CHRYSOTILE 8 6 0.0004 56.62 0.0061 0.0026 9045 -6
19 3600.00 0.2473 02 CHRYSOTILE 4 7 0.0004 44.48 0.0048 0.0030 9045 -7
MICHAEL A. GORYCKI, Ph.D. ROMAN PEYSAKHOV Analyzed by: /247 , Approved by:
Disclaimer. The laboratory 's not responsible for data reported in srructures/cc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible for data reported in structures/mm2. This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report may not be used to claim product endorsement by NVLAP or any other agency of the U.S. Government. This reports relates only to the samples reported above. Quality control data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request
Accredited for NVLAP PLMlTEM #101187-0, NY State ELAP #10879
Friday, November 01, 2002 Page 1 of 2
NYC-WTC 000131634
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