Asbestos fiber analysis cover sheet, NYC BOE, Nov 2001

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 11/30/01 9:00:00 PM N.Y.C. Board of Education 28-11 Queens Plaza North ATC Group#; 6010 Long Island City, NY 11101 Analysis Date: 12/1/01 Fax: (212)475-4122 Phone: (212)477-8941 Project: New Stuyvesant H. S. , 345 Chambers St., NY , NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos .Treu Sun Asbestos Structures Sensitivity Concentration Sample Volume Analyzed Asb Type(s) O.Su-S Sfi (S/cc) (S/mm^) (S/cc) Notes 19 1944.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 6010-19

20 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 6010-20

21 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 6010 -21

MARK. PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: Approved by: Ar

Disclaimer The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory osrsonnel. This lab is only responsible for data reported in structures/mmL 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. 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.

: Accrsdited for NVLAP PLWTEM #101187-0, NY State ELAP #10879

CONFIDENTIAL, CITY_21MC100_003458551 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

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