Chain of custody for air samples from 125 Water Street,

NYC 9/11 Public Portal Document

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

Received: 91.0/02 8:00:00 AM Attn: Benjamin Sallemi ATC Group #: 8914 ATC Associates Inc. Analysis Date: 9130/02 104 East 25th Street 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 (TEM) Performed Asbestos Fiber Analysis by Transmission Electron Microscopy by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Non Asbestos # Structures Sensitivity Concentration Area Type(s) 0.Sµ-5 5,u (S/cc) (S/mm') rS/cc) Notes Sample Volume Analyzed Asb

04 0 None Detected 0 0 00048 <22.24 <0.0048 1800.00 0.0450 3914 •l

None Detected 0 0 0.0048 < 22.24 <0.0048 05 1800.00 0.0450 0 9911 -2

None Detected 0 0 0.0048 <22.24 <0.0048 06 1800.00 0.0450 0 &911 -3

None Detected 0 0 0.0048 <22.24 <0.0048 07.. 1800.00 0.0450 0 8914 -4

0 None Detected 0 0 0.0048 <22.24 <0.0048 OS 1800.00 0.0450 3911 -S

None Detected 0 0 0.0048 <22.24 <0.0048 09 1800.00 0.0450 0 9911 -6

0 None Detected 0 0 0.0048 <22.24 <0.0048 10 1500.00 0.0450 39/4 -'

MICHAEL A. GORYCKI, Ph.D. ROMAN PEYSAKHOV _ . .. __-._. _.__._ _. proved by: Analyzed by: ^

which is dependent on volume collected by non-laboratory personnel. This la niy responsible Disclaimer. The laboratory is not responsible for data reported in structures/cc, without written approval by ATC Associates Inc. This report may not be used to claim reproduced. except in full, 6r date reported in structures/mm'. This report may not be (including 95% This reports relates only to the samples reported above. Quality control data product endorsement by NVLAP or any other agency of the U.S. Government upon request. confidence limits and laboratory and analysis' accuracy and precision) is available

Accredited for NVLAP PLMITEM X101187-0. NY State ELAP *10879

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