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Chain of custody for air samples from 125 Water Street,

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Custody form documenting the transfer and analysis of air samples collected at 125 Water Street in September 2002.

NYC-WTC_000129725–000130035
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NYC 9/11 Public Portal Document

Attn: Benjamin Sallemi Received: 10/9/02 1:00:00 PM ATC Associates Inc. ATC Group #: 8950 104 East 25th Street Analysis Date: 10.13/02 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) Analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample Volume Analyzed asb Type(sl O.Sp-S 5p (S/cc) (S/mm') (S/cc) Notes

A 3 37 3600.00 0.1236 I None Detected 0 0 0.0009 <8.09 <0.0009 Gypsum - 1 Structures 8950 -35

A 3 38 3600.00 0.1236 7 None Detected 0 0 0.0009 <8.09 <0.0009 Cellulose -2 Structures. Gypsum - 8950 -36 Structures. Glass -4 Structures

A 239 3600.00 0.1236 1 None Detected 0 0 0.0009 <8.09 <0.0009 Gypsum -1 Structures .4950 -37

A 2S 40 3600.00 0.1236 I None Detected 0 0 0.0009 <8.09 <0.0009 Gypsum - 1 Structures 3950 -38

A 2S 41 3600.00 0.1236 2 None Detected 0 0 0.0009 <8.09 <0.0009 Cellulose -1 Structures. Gypsum - I Structures •950 •39

A 2S 42 3600.04) 0.1236 6 None Detected 0 0 0.0009 < 8.09 <0.0009 Gypsum -6 Structures 8950 -40

A 2S 43 3600.00 0.1236 2 None Detected 0 0 0.0009 <8.09 <0.0009 Cellulose - I Structures. Gypsum -1 Structures 8950 -al

A 2N a4 3600.00 0.1236 3 None Detected 0 0 0.0009 <8.09 <0.0009 Cellulose -1 Structures. Gypsum -2 Structures 5950 -42

A '-N 45 3600.00 0.1236 4 None Detected 0 0 0.0009 < 8.09 <0.0009 Cellulose -2 Structures. Gypsum -2 Structures 8950 -43

MICHAEL A. GORYCKI. Ph. D. MARK PEYSAKHOV .analyzed by: proved by:

Disclaimer The laboratory is rot responsible for data reported in structuresicc, which is dependent on volume collected by non-laboratory personnel. This lab only ,esoonsible for aata reported in structuresrmm' This report may not be reoroduced. except in full, without wntten approval by ATC Associates Inc. This eport may not be used 'o claim aroauct endorsement coy 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 ana laboratory and analysis' accuracy and precision) is available upon request.

Accredited for NVLAP PLMITEM ?101187-0, NY State E.AP x10819

Sundae. October /3, 2002 Pae 5 of 6

NYC-WTC 000130020

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NYC-WTC_000130020Source: NYC Law Department, mirrored locally

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