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Chain of custody for air samples from 125 Water Street,

Machine-extracted title · confidence 90%

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 8:00:00 AM ATC Associates Inc. ATC Group #: 8946 104 East 25th Street Analysis Date: 10/11/02 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 .'lsbestos Area Non Asbestos ax Structures Sensitivity Concentration Sample Volume Analyzed Asb Type(s) 1)-5p-5 Sp (S/cc) (S/mm') (S/cc) Notes

A-9S-08 3S90.O0 0.1236 27 None Detected 0 0 0.0008 <8.09 <U.0008 Cellulose - 5 Structures. Gypsum - 22 8946 -8 Structures

A-9S-09 3880.00 0.1236 I9 CHRYSOTILE I 0 0.0008 8.09 0.0008 Gypsum - 19 Structure 8946 -9

A-9S- 1 0 3870.00 0.1236 II CHRYSOTILE I I 0.0008 16.18 0.0016 Cellulose -1 Structures. Glass -10 Structure 3946 -l0

A-3N-I 1 3570-00 0.1236 49 None Detected 0 0 0.0008 <S.09 <0.0008 Cellulose • 4 Structures. Gypsum .45 8946 -1l Structures

A-SN-12 3860.00 0.1236 25 CHRYSOTILE I I 0.0008 16.18 0.0016 Cellulose - 2 Structures. Gypsum - 23 946 -12 Structures

A-SN-13 3350.00 0.1236 21 CHRYSOTILE 0 1 0.0003 8.09 0.000S Cellulose - 5 Structures. Gypsum -16 8946 -13 Structures

A-8N-I4 3840.00 0.1236 25 None Detected 0 0 0.0008 <8.09 <0.0008 Cellulose -3 Structures. Gypsum - 21 8946 -/4 Structure. Glass -1 Structures

A-SN-I 5 3830.00 0.1236 28 None Detected 0 0 0.0008 <8.09 <0.0008 Cellulose- 2 Structures. Gypsum - 25 8946 -15 Structures, Glass -1 Structures

A-8S-16 3850.00 0.1236 9 CHRYSOTILE 0 I 0.0008 8.09 0.0008 Gypsum -9 Structures. Glass -1 Structure 3946 -16

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by roved by•

lab Disclaimer The laboratory is not responsible for data reperted in swcturesicc, whicn s dependent on volume collected by non-laboratory personnel. This :s on responsiole icr data reooned in structures/mm'. This report may not be reproduces, except in full, without written approvai by ATC Associates Inc. This report may not be used to claim product endorsement by NVLAP or any other agency of the U.S. 3ovemment This resorts relates only :o the samples reported above. Quality control data iincluaing 95%

• confidence limits and laboratory and analysis' accuracy and precisicn) is available upon request

Accredited for NVLAP PLMWTEM 310118-0. NY State ELAP 910879

Fridat', October II, 2402 Pu-e 2 of 6

NYC-WTC 000130005

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NYC-WTC_000130005Source: NYC Law Department, mirrored locally

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