NYC-WTC_000200561

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 6/17/02 8:00:00 PM N.Y.C. Board ofEducation ATC Group#: 8147 28-11 Queens Plaza North Analysis Date: 6/17/02 Long Island City, NY 11101 Fax; (212)475-4122 Phone: (212)477-8941 Project: PS 89M -201 Wanen Street, New York, NY j Playground, Roof All Floors Hallway

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 Volume Analyzed Asb Type(s) 0.5p-5 5,1 (S/cc) (S/min^) (S/cc) Notes

8 :, 1 1840.00 0.0450 0' NoneDetected 0' 0 0.0047 <22.24 <0.0047 SI47 -8 /■

" ,'9 ■■iYi 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047- < ■ 8147 -ff

777 *0 ■//:'7.^/^:, 0 ' None Detected 0 0 0.0047 <22.24 1 <0.0047 7- 8147 -io

0 None Detected 0 / 70 0.0047 <22.24 <0.0047 . • 78147 -11 ■

’ 2 )-y iri yr 0 .11 None Delected/ / 7 0 t)Y'7;Q.0()47:?--.<22.24 <0.0047 i

y 0 ’ None Detected r i 0 A ; 0 : 0.0047 '<22.24 i <0:0047 1

7y7/14Yy;g^7yj gos.oo 7:7^.0450 7 ' 0 / None Detected 0 0 0.0047 <22.24 7 <0.0047

1805.00 7/7 G.045O 1.1 0 7 None Detected ' I ' 0 7/ 0. 7/ : <22.24' i <0.0047 1/A 8147 -if

7’^1//''//^•''7 1814.50 7 0.0450 / 70 None Detected • 0 i 0 .7 0.0047,'/. <22.24/ <0.0047 ff77S147f-J61f77 -1 7f 77^447,-^7:

: I ROMAN PEYSAKHOV, 1 MICHAEL A. GORYCKI, Ph.D. /

Analyzed by': Approved by: •AS':'

Disclaimer The laboratoi not responsible for data reported in structures/cc, which is dependent on volume collected responsible : for data reported in structures/mmL This report may not be reproduced, except in full', without written approval by ATC Associates Inc. This report may not 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' acoufacy and precision) is available upon request.

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

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NYC-WTC_000200562