NYC-WTC_000200442

NYC 9/11 Public Portal Document

Attn; Mr. Bernard Orlan Received; 6/10/02 8:00:00 PM N.Y.C. Board of Education ATC Group #: 8035 28-11 Queens Plaza North Analysis Date: 6/10/02 Long Island City, NY 11101

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

Project: PS 89M 201 Warren Street, New York, NY' 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 Itoluine Analyzed Asb Type(s) 0.5ft-5 5u (S/cc) (S/mrn^j (S/cc) Notes

0§: ; 1840.00 0.0450 0 7 None Detected 0 0 0.00A7 <22.24 <0.0047 8035- -8

09 - 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 8035- -9 '

1^ ’ 0 . / < 1840.00 '7 0.0450 0 None Detected 0 0 0.0047 <22.24 / <0.0047 3 - 3 8035 -Iff 3 3 33-3 f 333333 -

!L 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 ■8035 -1103 3' :■ ■ :■■

12 71771805.00 . 0.0450 ’ ; OY / •/ 0.0047 <22.24 77.<0.0047 7// C8035

/ ’ 7 , i Yi852.5^^ 0 Y'None Detected / 07 110 ) ' 0.0046 <22.24 , <0.0046 YY7 3 33'8035 -13 .::■■■■■. 3 .■..

Yi>4iYY^A Detected 7 0AY 0 0.0046 i <22.24 1<O.OG46 77 O3S035 0-I430:'3,a- 3:-.0:f 333100-3^^^^^^^^

Y->5Y7 YY/Y7TgO5.OO-^)7 O 70 None Detected ’ i 0 7 0Y 7 0.0047 <22.24 i I' <0.0047 333 8035 f 7 >,1 7i''/.T l Y7 7; 77'.

None Detected 7./: 0 / / 0/ ;/i'. 0.0047 <23.24 y,2 <0.0047

ROMAN PEYSA^OV MICHAEL A. GORYCKI, Ph.D.

iprovqd by: '2

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratb^ personnel. Thi^laC is only responsible [ for data reported in siruclures/mm7 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 orahy other agency of the U.S. Government. This reports relates only to the samples reported above. Quality control data (including 957o confidence limits and laboratory and analysis'accuracy and precision) is available upon request , Y i

Accreditsd for NVLAP PLM/TEM #101187-0, NY State ELAP #10879

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NYC-WTC_000200443