NYC-WTC_000201175

NYC 9/11 Public Portal Document

Attn; Mr. Bernard Orlan Received: 5/30/20 8:00:00 PM N.Y.C. Board of Education ATC Group #: 7909 28-11 Queens Plaza North Analysis Date: 5/30/02 Long Island City, 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 . Area Non Asbestos # Structures Sensitivity Concentration Sample fOohiine, Analyzetl Asb Type(s) O.Sfi-S • Sfi (S/cc) (S/mm/ CS/cc) Notes

081 1840.00 . 0.0450 0 NoneDetected 0 0 0.0047 <22.24 .'<0.0047 7909 -.8

09 11840.00 0.0450 , 0 NoneDetected ’ 0 0 0.0047 <22.24 <0.0047 , 7909 -9

1-0- 1 1 - : ID'TI 0 7 17 0.0047 1 <22.247 <0.0047 7909 -10

■ 11 : 1840.00 0.04507 71 0 NoneDetected 0 0: 0.0047 <22.24 <0.0047 7909 -11

12 yll 181415011( 0.045011 0 None Detected o( 0 0.0047 <22.24 1 <0.0047 1; 1 ■ 7909^-13

•^11"771118O5.GQ1 10.045017 1 0 7 None Detected 0 1 0 1 0.0047 <22.24 <0.0047 ' 7909 1.:<77:"7" 11' .1171.11^7... y

\I4’ 11/ 1805.00.7 0.04501 .q None Detected 0 .0’ 0.0047: A22.24 <0.0047 7909 -1.4

7 71805.001 '1: 0.0450 1 0. None Detected ’ 0 0 0.0047 <22.24 <0.0047 7909 -75,1.1-.". , .rl,. ' . y

: '1 1805.00‘ i 0.0450 ( . 0 NoneDetected 0- 0 0.0047 : <22.24 <0.00471 ■y-7909'-76^il' -;.:.y,-f'- lll l' . ■'..17 ' - '

M PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: < Approved by:

- ZU y —- Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-iaboratory personnel. This lab is onl responsible for data reported in structures/mm'. This report may not be reproduced, except in full, without written approval by ATC Assoeiates 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. .

Accreditee for NVLAP PLMrTEM #101187-0, NY State ELAP #10879

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NYC-WTC_000201176