Asbestos fiber analysis results, Jan 2002

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlaii Received: 1/22/02 5:00:00 AM N.Y.C. Board of Education 28-11 Queens Plaza North ATC Group#: 6398

Long Island City, NY 11101 Analysis Date: 1/22/02 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 Volume Analyzed Asb 0.5fi-5 5fi (S/cc) (S/cc) Notes 09 1840.00 0.0450 0 NoneOetected 0 0. 0.0047 <22.24 <0.0047 6398 -9

10 1840.00 0.0450 0 NoneOetected 0 0 0.0047 <22.24 <0.0047 6398 -10

11 1840.00 0.0450 0 NoneOetected 0 0 0.0047 <22.24 <0.0047 6398 -1 I

MARX PEYSAKHOV MICHAEL A, GORYCKI, Ph.D.

Analyzed by: Approved by:

Disclaimer.' The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboiatory personnel. This lab is only responsible for data reported in stnjcturesfmml 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 NVlJkP PLM/TEM#101187-Q, NY State ELAP #10879

CONFIDENTIAL, CITY_21MC100_003433515 SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008

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