NYC-WTC_000207972

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 8/24/02 3:00:00 AM N.Y.C. Board of Education ATC Group#: 8745 28-11 Queens Plaza North Analysis Date: 8/24/02 Long Island City, NY 11101 Fax: (212)475-4122 Phone: (212) 477-8941

Project: NYC-BOE PS 2M Project #; 14584-870 122 Henty 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 iVon Asbestos # Structures Sensitivity Concentration Sample Colume Analyzed Asb Typefs) O.Sfi.5 5ft (SVee) (S/mm^) fS/cc) /Votes

17 1952.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 S745 -17

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: Approved by:

Disclaimer: The laboratory is pot responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This laWonly responsible for data reported in structures/mmY This report may not be reproduced, except in full, without written approval by ATC Associates Inc. This report may not ba used to claim product endorsement by NVLAP or any other agency of the U.S. Government. 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.

Accrediigd for NVLAP PLMTEM #101187-0, NY State ELAP #10879

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CITY_21MC100_003017666

NYC-WTC_000207974