NYC-WTC_000201307

NYC 9/11 Public Portal Document

Attn; Mr. Bernard Orlan Received: 4/7/02 7:00:00 PM N.Y.C. Board of Education ATC Group#: 7353 28-11 Queens Plaza North Analysis Date; 4/8/02 Long Island City, NY 11101

Fax: (212)475-4122 Phone: (212) 477-8941

Project: P.S. 89M, 201 Warren St., NY„NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFRPart 763 Final Rule (AHERA) Analytical Asbestos Area Non Asbestos # Structures Sensitivity Concentration Sample Volume Aiitily-.eii Asb Typefs) O.Sp-5 Ifi (S/cc) (S/mm-) (S/cc) Notes

os 1920.00 0.0450 0 -None Detected 0 0 0.0045 <22.24 <0.0045 7757 -S ■■■

09 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7353 -9

■ 10 1920.00 0.0450 0 None Detected 0 0 0.0045 22.24 <0.0045 7757 -50

11 1920 00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7353 -55

12 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 7353 - 53,

13 0 None Detected 0 0 <0.0045 1920.00 0.0450 0.0045 <22.24 7353 -53

14 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0,0045 7353 -14

15. 1920.00 0.0450 0 None Detected 0 0 0.0045 . <22.24 <0,0045 7353 -i5

16 1920.00 0.0450 0 None Detected 0 0 0.0045 <22.24 <0,0045.- 7353 -56

MICHAEL GORYCRI MICHAEL A, GORYCKl, Ph,D,

Analyzed by: Approved by: s

Disclaimer: <16 laborato^ is not responsible for data reported in structures/cc, which is cependent on volume collected by non-iaboratory personnel This lab is only lesponsible tor dsta reported in structures/mml This report may .not be reproduced, except in full, withcut written approval by ATC Associates Inc. This report may not be usee to claim croduct endorsement by. NVLAP oi any other agency of the U.S, Government, i n; 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 NVLAP PLM/TEM #101187-0, NY State ELAP #10879

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