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Document page fragment, DEP Box 54, 2003

Machine-extracted title · confidence 60%

Fragmented document page from the Department of Environmental Protection archive.

NYC-WTC_000131928–000132106
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Scanned page image, NYC-WTC_000132093
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NYC 9/11 Public Portal Document 04/84/2003 16:32 2123533599 PAGE 02/04

ATC Associates 104 East 25 Street, New York,NY 10010 • Phone:(212)353-8280 Fax:(212)353-8306

Attn: Mr. Andrew Gasparro Received: 4/4/03 12:30:00 PM JLC Environmental Consultants, INC. ATC Group #: 9620 Analysis Date: 4/4/03

Fax: (212) 420-6092 Phone: (212) 420-8119 Project: DEP Project #: 03-2744 114 Liberty Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AH:ERA/MODIFIED AHERA) Analytical Total Asbestos Asbestos Area Non Asbestos # Structures Sensitivity Concentration Conegnmation Sample Volum Analyzed A. sb Type(s) 0.5t-5 514 (S/cc) (S/mm=) (S✓ce) (Y> 5p/cc)

.01 3650.40 0.2360 0 AMOSITE 0 1 0.0004 4.24 0.0004 0.0004 9620 -1

02 3650.40 0.2360 0 None Detected 0 0 0.0004 <4,24 <0.0094 < 0.0004 9620 -2

03 3650.40 0.2360 0 AMOSITE 0 1 0,0004 4.24 0.0004 0.0004 9620 -3

04 3650.40 0.2360 0 CHRY5OTILE 1 0 0.0004 4.24 0.0004 < 0.0004 9620 -4

05 3650.40 0.2360 0 None Detected 0 0 0.0004 <4.24 <0.0004 < 0.0004 9620 -S

MILENA LOWD ROMAN PEYSAK V Approved by: Analyzed by:

non-laboratory personnel. This lab Is only responsible Disclalmer The laboratory is not responsible for data reported In structures/co, which is dependenton volume collected by Inc. This report may not be used to claim for data reported in structures/mm'. This report may not be reproduced. except in full, without written approval by ATC Associates Government. This reports relates only to the samples reported above. Quality control data (including 95% product endorsement by NVLAP or any other agency of the U.S. confidence limits and laboratory and analysis accuracy and precision) is available upon request

Accredited for NVLAP PLNVIEM #101187-0, NY State FLAP #10879

Page 1 of I Friday, April 04, 2003

NYC-WTC 000132093

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NYC-WTC_000132093Source: NYC Law Department, mirrored locally

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