Asbestos fiber analysis cover sheet, NYC BOE, Nov 2001

NYC 9/11 Public Portal Document

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

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 (AHER.A) Analytical Asbestos Area Non 'Asbestos Structures Sensitivity Concentration Sample f^olume Analyzed Asb 0.Sfi-5 5^ (S/cc) (S/mm^) (S/cc) Notes I 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 6010 -I

2 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 6010 -2

3 1936.00 0.0450 0 Nene Detected 0 0 0.0044 <22.24 <0.0044 6010 -3

4 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 6010-4

5 1936.00 0.0450 0 None Delected 0 0 0.0044 <22.24 <0.0044 6010 -5

6 1944.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 6010 -6

7 1944.00 0.0450 0 None Detected 0 0 0.0044 ■ <22.24 <0.0044 6010 -7

8 1952.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 6010 -8

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

-Analyzed by: Ararroved by:

Disclaimer: The laboratory is not responsible for data reported in. structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab is only responsible tor 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 usee 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 96% confidence limits and laboratory and analysis' accuracy and precision) is available upon request

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

CONFIDENTIAL, CITY_21MC100_003458549 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

NYC-WTC_000179265