NYC-WTC_000199414

NYC 9/11 Public Portal Document

Attn: Mr. Bernard Orlan Received: 8.25/02 5:00:00 AM N.Y.C. Board of Education ATC Group#: 8760 28-1 I Queens Plaza North .Analysis Date: 8.25/02 Lona Island City. NY 11101

Fax: (212) 4^5-4122 Phone: (212)477-8941

Project: PS 130M Project #: 14584-0875 143 Baxter 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 Colume Analyzed Asb Type(s) 0.5p-5 5fl (S/cc) (S/mm^) (S/cc) .^otes

1’ 1936.00 0.0450 0 None Detected 0 0 0,0044 <22.24 <0.0044 5’760 -/.7

l-S 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 d- 60 -ll<

1920,00 0 0450 0 None Detected 0 0 0.0045 <22.24 <0.0045 5’66 -/9

20 1936.00 0.0450 0 None Detected 0 0 0.0044 <22.24 <0.0044 5.760 -20

MICHAELA. GORYCKI, Ph.D. ROMAN PEYSAKHOV

pproved by:

Disclaimer: *ne laboratory is not responsible for data reported in structures/cc, which is dependent on voiurne collected by non-laboratory personnerTfiis lab is only resoonsible for data reported in structuresrmm’ "his 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 NVAP 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 ano analysis accuracy and precision) is available upon request.

Accredited for NVLAP PLM/TEM »101187-0. NY State E AP #10879

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CITY_21MC100_003033886

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