NYC-WTC_000200611

NYC 9/11 Public Portal Document

Attn: Mr, Bernard Orlan Received: 6/20/02 8:00:00 PM N.Y.C. Board of Education ATC Group,#: 8190 2S-11 Queens Plaza North Analysis Date: 6/20/02 Long Island City, NY 11101

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

Project: PS 89M 201 Warren Street, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos y Areo /son Asbestos # Structures Sensitivity Concentration Sample^ / l^oluine Aiialyted Asb Type(s) O.5f,-S 5ft (S/cc) (S/mnC) (S/Cc) Notes

OS / / / 1840.00 0.0450 . 0 None Detected 0 ,0 0.0047 <22.24 <0.0047 8i90 -S

09 // Y'ig4ooO 0.0450 0 NoneDetected yo / o 0.0047 <22.24 <0.00,47 ‘ 8190 -9 / <■/,./.;, </,< I i

■9 / / /i 1840.00 0.0450 0 NoneDetected 0 0 0.0047 <22.24 <0.0047 8190 -to AA 1/ .//,/</ /:./ /Y /

y” // // 1840.00 0.0450 0 NoneDetected 0 0 0.0047 <2^24 <0.0047 •' 8190' A !'■ fI ■ ,

Y ' 2 / ! ■//'& 1805.00 Y / / 0/ I 0 ' Y I 0.0047 <22.24 <0.0047 /1/ Y 'Y 8190 -12 ■ ■

13 ' 1/4805.00^' /'A^ 0// NoneDetected // G/Y l 0 . 0.0047 <22:24 <0.0047 SI90

I '4 / / //^ / 0 Y NoneDetected /// O'/y/i 0 0.0047 <22.24 <0.0047

Detected// ' /© 0 // ' 0.0047 <22.24 ' <0.0047 Y; /.8IS‘0--JS. ' / -Y/- ■/

1805.00 ///0.0450 ,1 / 0 / /None Detected , • 0 / 0 / //0.O047 <22.24 <0.0047 'uf-8!90-'I6'

i ; MARK PEYSAKHOV ' ' ' MICHAEL A. GORYCKI, Ph.D;

/ Analyzed by; moved by:

Disclaimer: The laboratory is notresponsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab responsible I':/ for data reported in structures/mm’. 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.

Accredited lorNVLAP PLUTEM #101187-0, NY State ELAP #10379

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NYC-WTC_000200612