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ATC Associates asbestos fiber analysis report, Mar 27 2002

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Formal laboratory report from ATC Associates detailing transmission electron microscopy results for asbestos fiber analysis at NYC Board of Education facilities.

NYC-WTC_000183597–000183599
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NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 3/27/02 9:00:00 PM N.Y.C. Board of Education ATC Group#: 7235 28-11 Queens Plaza North Analy.sis 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 Non Asbestos # Structures Sensitivity Concentration Sample Coliime Analyzed Asb Type(s) 0.5fi-5 5fi (S/cc) (S/mmf (S/cc) Notes

1 I 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7235 -S

12 1800.00 0.0450 0 None Detected 0 0 0.0048 <22.24 <0.0048 7235 -9

13 1816.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7235 -10

14 1816.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7235 -1/

15 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7235 -12

16 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7235 -13

17 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7235 -/4

18 1840.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7235 -15

19 1832.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 7235 -16

ROMAN PEYSAKHOV MICHAEL A. GORYCKl, Ph.D.

Analyzed bv: // J/ ' if/ .^proved by: ■ /(W Drsclaimer: The laboratory is not responsible tor data reported in structures/cc. which is dependent on volume collected by non-laboratory personnel. This lab is only responsib e 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 procuct 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 NVLAP PLM/TEM #101187-0, NY State ELAP #10879

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NYC-WTC_000183598

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