ATC Associates asbestos fiber analysis report, Mar 2002

NYC 9/11 Public Portal Document

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

Attn: Mr. Bemanl Orlan Received: 3/31/02 4:50:00 PM N.Y.C. Bo.li d of Education ATC Group#: 7283 28-11 Queens Plaza North Analysis Date: 3/31/02 Long Island City, NY 11101

lax: (212)475-4122 Phone: (212) 477-8941 Project: New Stuy\ .sant 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 Area /Von Asbestos tf Structures Sensitivity Concentration Samjile Volume Analyzed Asb Type(s) tt.3fi-3 Sfi (S/cc) (S/mm^) (S/cc) /Votes

1 1928.00 t).0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7283 -I

2 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7283 -2

3 1928.00 J. 0450 0 None Delected 0 0 0.0044 <22.24 <0.11044 7283 -3

4 1928.00 ).0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7283 -4

5 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 7233 -3

6 1936.00 1.0450 0 None Detected 0 0 0.0044 <22.24 <ri.0044 7233 -6

7 1944.00 O.0450 0 None Delected 0 0 0.0044 <22.24- <ti.0044 7233 -7

MICHAEL A. GORYCKI, Ph.D. MARK PEYSAKHi V Analyzed by: ApMoved by:

Disclaimer The laboratory r not respon.' die lor data reponed in struciures/oc, which is dependent on volume collected- , non-laboratory personnel. This lab is only responsible I ■ for data reported in structuresimniT This: eport may not be reproduced except in full, without written approval by ATC Associates Inc. This report may not be used to claim J product endorsement by N'. _AP or any other agency of the U.S. Government. This reports relates only to the samples raported above. Quality control data (including 95% '( confidence limits and laboraiory and anai /sis' accuracy and precision) is available upon request

i Accredited for NVLAP PLMfEM #10113.'-O. NY State ELAP #10879

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