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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_000177502–000177505
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Scanned page image, NYC-WTC_000177503
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NYC 9/11 Public Portal Document

Attn: Fred Burkhardt Received: 9/16/02 4:30:00 PM ATC Associates Inc. ATC Group#; 8845 104 East 25 th Street Analysis Date; 9/19/02 New York NY 10010

Fa-v: (212) 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) ^iitalylical Asbestos Area !\'an Asbestos # Srrucriires S^nsitiviry Concentration Sample Coliinie Analy~.etl Asb Type(s) ».Sp-5 5f, fS/ecj (S/cc) lyates

Ii 2150.00 0.0450 0 None Detected 0 0 0.0040 <22.24 <0.0040 8842 -8

12- 2150.00 0.0450 0 None Detected 0 0 0.0040 <22.24 <0.0040 8845 -9

15. 215000 0.0450 0 None Detected 0 0 0.0040 <22.24 <0.0040 8,845 -10

14 2150.00 0.0450 0 None Detected 0 0 6.0040 <22.24 <0.0040 8845 -II

15 2150 00 0,0450 0 None Detected 0 0 0.0040 <22.24 <0.0040 *540 -12

I (I 2150.00 0.0450 0 None Detected 0 0 0.0040 <22.24 <0 0040

17 I 950.00 0,0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8845 -14

IS - 2600.00 0.0450 0 CHRYSOTILE 3 0 0.0033 66.73 0.0099 8845 -15

19 2600.00 0.0450 0 None Detected 0 0 0.0033 <22.24 <0.0033 i‘S45 -16

MARX 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 repotted in structures/mm- 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 report^ relates only to the samples reported above. Quality control data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon rejiuest.

Accredited for NVLAP PLM/TEM #101187-0. NY State ELAP #10879

Page 2 i)J 4

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CONFIDENTIAL, CITY_21MC100_003446585

SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000177503

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NYC-WTC_000177503Source: NYC Law Department, mirrored locally

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