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

Machine-extracted title · confidence 98%

Formal laboratory report from ATC Associates detailing TEM asbestos fiber analysis for a New York City Board of Education project.

NYC-WTC_000183794–000183795
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NYC 9/11 Public Portal Document

.Attn: Mr. Bernard Orlan Received: 2,15 02 9:! 0:00 PM N.Y.C. Board of Education 28-11 Queens Plaza North ATC Group #; 6696 Long Island Cir\', NY 11101 Analysis Date: 216 02 Fax: (212) 475-4122 Phone: (212) 477-8941 Project: NYC BOE H.S. For Leadership & Public Services

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 l^olume Analysed Asb Type(s) O.Su-S (S/cc) (S/mm^) (S/cc) Notes 12 1824.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6696 -9

13 1816.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6696 -10

14 1808.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6696 - I I

15 1816.00 0.0450 0 None Delected 0 0 0.0047 <22.24 <0.0047 6696 -12

16 1808.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6696 -13

17 1816.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6696 -14

18 1816.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6696 -15

19 1808.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 • ■ 6696 -16

20 1816.00 0.0450 0 None Detected 0 0 0.0047 <22.24 <0.0047 6696 -17

21 1816.00 0.0450 0 NoneDetected 0 0 0.0047 <22.24 <0.0047 6696 -18

MARK PEYSAKHOV MICHAEL A. GORYCKI, Ph.D.

Analyzed by: Approved bv

Disciaimar The laboratory Is not responsible for data reponed in structures/cc, which is depenaent on volume colieciad by non-laboratory personnel. This lab is only rasponsibla for data reported in siruciure.s/’mm'. This report may not be reproduced, except in full, v/ithout written approval by .ATC Associates Inc. This report may not be used to ciairp product endorsement by NVLAP or any other agency of the U.S. Government This reports relates only io ths samples rsponad above. Quality control data fineiuding 3 A confidence iimits and laboratory and analysis' accuracy and precision) is available upon request

Acoreditad for NVLAP P.M/TcM #101187-0, NY State SLAP #10879

CITy_21MC100_003103238

NYC-WTC_000183795

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NYC-WTC_000183795Source: NYC Law Department, mirrored locally

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