NYC-WTC_000200913

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 5/14/02 7:00:00 PM N.Y.C. Board of Education ATC Group#: 7739 28-11 Queens Plaza North Analysis Date: 5/14/02 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 Area Non Asbestos It Structures Sensitivity Concentration Sample Volume Analysed Asb Type(s) O.SjU-S 5fi (S/cc) (S/cc) l\'otes

OS' 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7739 -S'

09 1 S40.00 0.0450 0 None Detected 0 0- O.Q047 <22.24 <0.0047 7739 -9

10 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7739 -10

11 ■ - 0.0450 0 None Detected 1 840.00 0 0 0.0047 <22.24 <0.0047 772D -!l

,12 : 1805.00 0.0450 0 None Detected 0 0 0.0047 <22.24: <0.0047 7739 -12

’3 . ,1805.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7739-13 -

14 / V 1805.00 0.0450 Q None Detected . 0 0^ 0.0047 <22.24 <0.0047 7739 -14

180S.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7739 -15

16 / 1805.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7739 -16

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

■ Analyzed by: Approved by:

! Disclaimer: The laboratory is not responsible lor data reponed in structures/cc, which is dependent on volume collecteo tSy non-laboratory personnel. This laLis tnly responsible for data reported in structures/mmT 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 for NOLAP PLMGtM #101187-0, NY State ELAP #t0879

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