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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_000177506–000177510
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NYC 9/11 Public Portal Document

Attn: Fred Burkhardt Received: 8/17/02 8:00:00 AM A FC Associates Inc. ATC Group#: 8846 104 East 25th Street Analysis Date: 9'19/02 New York NY 10010 Fax: 1212)353-3599 Phone: (212) 353-8280 Project: DEP Cleaan-up Project #: 22906-0002 125 Cedar Street, New York, NY

Asbestos Fiber Analysis by Transmission! Electron Microscopy (TEM) Performed by EPA 40 CFR Part 7$3 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample l^oluine Analyzeti Asb Type(s) O.Sfi-5 Sfi (S/cc) (S/mnt‘) (S/cc) Notes

I1 2410.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 S^46 -3

12 2400.00 0.0450 0 None Detected 0 0 0.0036 <22.24 <0.0036 -9

13 2400.00 0.0450 0 None Detected 0 0 0.0036 <22,24 <0.0036 3346 -HI

ROMAN PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: iproved by:

Disclaimer: Ine laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboralory personnel. This lab is only responsible for data reported in structures/mmi This report may not be reproduced, except in full, witho Jt 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 PLM/TEM #101187-0, NY Slate ELAP #10679

Paf;e ~ <>/ 2

CONFIDENTIAL, CITY_21MC100_003446590 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000177507

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NYC-WTC_000177507Source: NYC Law Department, mirrored locally

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