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

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Formal laboratory report detailing TEM asbestos fiber analysis for a high school project dated June 18, 2002.

NYC-WTC_000184909–000184911
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NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received; 6/18/02 8;00:00 PM N.Y.C. Board of Education ATC Group#: 8162 28-11 Queens Plaza North Analysis Date: 6/18/02 Long Island City, NY 11101 Fax: (212)475-4122 Phone: (212)477-8941 Project: New Stuyvesant H. S,, 345 Chambers St., NY , 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 Type(s) O.Sfi-S 5ft (S/cc) (S/mm‘) (S/cc) Notes

8 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 SI 62 -8

9 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8162 -9

10 1944.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 SI62 -10

11 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8162 -II

12 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8162 -12

13 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8162 -13

14 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8162 -14

15 1928.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 S/62 -15

16 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 8162 -16

MARK PEYSAKHOV MICHAEL A. GORYCKl, Ph.D.

Analyzed by: iproved by:

Disclaimer: The laboratory is not responsible for data reported in structures/cc, which is dependent on volume collected by non-laboratory personnel. This lab^is^y responsible for data reported in structures/mmT This report may not be reproduced, except in lull, 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 NVLAP PLM/TEM #101187-0, NY State ELAP #10879

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NYC-WTC_000184910

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NYC-WTC_000184910Source: NYC Law Department, mirrored locally

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