ATC Associates asbestos analysis report, NYC BOE, Dec 2001

NYC 9/11 Public Portal Document

Attn; Mr. Bernard Orlan Received: 12/18/01 9:00:00 PM N.Y.C. Board of Education 2S-11 Queens Plaza North ATC Group #: 6142

Long Island City, NY 11101 Analysis Date: 12/19/01 Fax: (212)4"5-4122 Phone: (212)477-8941 Project: New Stuyvesant H. S. , 345 Chambers St., NA', NY Exterior and Interior of Building and Roof

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 l^olume Analyzed Asb 0.5fi-5 5fi (S/cc) (S/mm^) (S/cc) Notes 19 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 6142 -19

20 1928.00 0.0450 0 None Delected 0 0 0.0044 <22.24 <0.0044 6142 -20

21 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 6142

ROMAN PEYSAKHOV MICHAEL A. GORYCKl, Ph.D.

Analyzed by: Amroved by

Disclaimer The laboratory is not responsible for data reported in structures/cc, which is Dependent on volume collected by non-taboratory personnel. This lab is only responsible for data reported in structures/mmT 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. Sovemment. This reports relates only to the samples reported above. Quality control data (including 95% confidence limits and laboratory and analysis' accuracy and precision) is available upon request.

Accredited for NV‘J\P ^LMOrEM #101187-0, NY State ELAP #10879

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NYC-WTC_000184280