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 9111 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: 10/29/02 7:00:00 AM ATC Associates Inc. ATC Group #: 9041 104 East 25th Street Analysis Date: 10/30/02 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 (AHERA/MODIFIED. AHERA) Analytical Total Asbestos Asbestos Area Non Asbestos # Structures Sensitivity Concentration Concentration Sample Volume Analyzed Asb Type(s) 0.Sµ-5 Sµ (S/cc) (S/mm°) (S/cc) (S > Sp/cc)
04 3600.00 0.2473 57 CHRYSOTILE 1 0 0.0004 4.04 0.0004 ' <0.0004 9041 -1
05 3600.00 0.2473 60 None Detected 0 0 0.0004 <4.04 <0.0004 < 0.0004 9041 -2
6 3600.00 0.2473 61 AMOSITE 0 2 0.0004 8.09 0.0009 0.0009 041-3
07 3600.00 0.2473 48 CHRYSOTILE 0 1 0.0004 4.04 0.0004 0.0004 9041 -4
08 3600.00 0.2473 49 CHRYSOTILE 0 1 0.0004 4.04 0.0004 0.0004 9041 -5
09 3600.00 0.2473 90 CHRYSOTILE 0 4 0.0004 16.18 0.0017 0.0017 9041 -6
10 3600.00 0.2473 40 CHRYSOTILE 1 1 0.0004 8.09 0.0009 0.0004 9041 -7
ROMAN PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.
Analyzed by: Approved by:
Disclaimer The laboratory is not responsible for data reported In structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible for data reported in strut tures/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 PLMITEM #101187-0, NY State ELAP #10879
Wednesday, October 30, 2002 Page 1 of3
NYC-WTC 000131594
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