NYC-WTC_000177491
Chain of custody document tracking TEM analysis of air samples from the DEP cleanup project at 125 [name].
10 shared non-person entities · 1 shared topics · similarity 0.990
machine-extracted · confidence unavailable · Check page ↗Document / 6 pages
Chain of custody for asbestos air samples, Sept 2002
Machine-extracted title · confidence 98%Chain of custody document tracking TEM analysis of air samples from the DEP cleanup project at 125 [name].
NYC-WTC_000177478–000177483Page image
OCR text
OCR status: ok · source: pdftotext
NYC 9/11 Public Portal Document
Attn; Fred Burkhardt Received: 9/16/02 8:00:00 AM ATC Associates Inc. ATC Group#: 8841 104 East 25th Street Analysis Date: 9/18/02 New York NY 10010 Fax; (212) 353-3599 Phone: (212) 353-8280 Project: DEP Cleaan-up Project #: 22906-0002 125 Cedar Street, New York, NY
Asbestos Fiber Analysis by Transmissioi^ Electron Microscopy (TEM) Performed by EPA 40 CFR Part 7^3 Final Rule (AHERA) Analytical Asbestos Area lyon Asbestos it Structures Sensitivity Concentration Sample Volume Analyzed Asb Type(s) O.Sp-S Su (S/cc) (S/mm-) (S/cc) Notes
20 2390.00 0.0450 0 CHRYSOTILE 0 0.0036 22.24 0.0036 3341 -17
21 2390.00 0.0450 0 CHRYSOTILE 1 0.0036 44.48 0.0072 334/ -/8
2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 3841 -19
23 2410.00 0.0450 0 CHRYSOTILE 2 0 0.0036 44.48 0.0071 334/ -20
24 2000.00 0.0450 0 None Detected 0 0 0.0043 <22.24 <0.0043 S84I -2/
25. 2000.00 0.0450 0 None Delected 0 0 0.0043 <22.24 <0.0043 334/ -22
26 2000.00 Not Analyzed Overloaded with particulates 334/ -23
27 2000.00 0.0450 0 CHRYSOTILE 1 0 0.0043 22.24 0.0043 aS4/ -24 -6—1-------------------------------------- 28 1990.00 0.0450 0 CHRYSOTILE 0 1 0.0043 22.24 0.0043 83.4/ -23
ROMAN PEYSAl .MICHAEL A. GORYCKi, Ph.D
Analyzed by .pproved by:
Disclaimer The laboratory is not responsible for data reported in structures/cc. which is dependent on volume oollecred by non-iaboratory personnel. Thii-tefiis only responsible for data reported in strucuresimml This report may not be reproduced, except in full, without wntten approval by ATC Associates Inc. This report may not be used fo 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 35% confidence limits ano laboratory and analysis' accuracy and precision) is available upon request.
Accredited for NVLAP PL.WTEM #101137-0, NY State ELAP #10879
Prtge 3 i/f 3
CONFIDENTIAL, CITY_21MC100_003446440 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000177480
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NYC-WTC_000177480Source: NYC Law Department, mirrored locally
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machine-extracted · confidence unavailable · Check page ↗NYC-WTC_000097203
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