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ATC Associates asbestos fiber analysis report, NYC BOE, Mar 2002

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Formal laboratory report from ATC Associates detailing TEM asbestos fiber analysis results for the NYC Board of Education project dated March 27, 2002.

NYC-WTC_000183576–000183578
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NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 3/26/02 8:00:00 PM N.Y.C. Board of Education ATC Group #: 7220 28-11 Queens Plaza North Analysis Date: 3/27/02 Long Island City, NY 11101 Fax: (212) 475-4122 Phone: (212) 477-8941

Project: NYC BOE H.S. For Leadership & Public Services 90 Trinity Place, New York, NY

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos Area S/on Asbestos # Structures Sensitivity Concentration Sample f^olume Analyzeii Asb Type(s) O.Sft-S 5u (S/cc) (S/mm^) (S/cc) iSoles

11 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7220 -8

12 1824.00 0,0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7220 -9

13 1816.00 0 0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7220 -10

14 1832.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7220 -//

15 1816.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7220 -12

16 1816.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7220 -13

17 1832.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7220 -14

18 1832.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7220 -13

19 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7220 -/6

MICH.AEL A. GORYCKI, Ph.D. MARK PEYSAKHOV Analyzed by: Approved by: ___

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This laSis only responsibls 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 be used to claim procuct endorsement by NVLAP or any other agency of the LI,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 NVLAP PLM/TEM #101187-0, NY State ELAP #10879

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NYC-WTC_000183577Source: NYC Law Department, mirrored locally

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