NYC-WTC_000232507

NYC 9/11 Public Portal Document

EMSL Analytical, Inc. 307 West 38th Street, New York, NY 10018 ► Phone: 212-290-0051 Fax: 2122900058 Email: manhattanlabfffiemsl.com

Attn; Taylor Environmental Group, Inc. Customer ID: TAYL50 Floral Park Corporate Center Customer PO: 130 Jericho Tpke. Floral Park, NY 11001 Received: 08/24/02 7:15 PM Fax: (516) 358-1780 Phone: 516-358-2955 030211774 EMSL Order Project: NYCSCA/STUYVESANT H.S./ AUDITORIUM/DURING EMSL Project ID:

Analysis Date: 8/24/02

Asbestos Fiber Analysis by Transmission Electron Microscopy (TEM) Performed by EPA 40 CFR Part 763 Final Rule (AHERA) Analytical Asbestos # Structures Concentration Area Non Asbestos Sensitivitv Sample Volume Analyzed Asb Type(s) >0.5p<5 >5p (S/cc) ' (S/mm‘) <S/cc) pjotes oi 1395.00 0.0625 0 None Detected 0 0044 <16.00 <0.0044 030211774-0001

02 1318.00 0.0625 0 None Detected 0.0047 <16.00 <0.0047 030211774-0002

03 1395.00 0.0625 0 None Detected 0.0044 <16.00 <0.0044 03021-774-0003

04 1395.00 0.0625 1 None Detected 0.0044 <16.00 <0.0044 03021 ■1774-0004

05 1318.00 0.0625 0 None Detected 0.0047 <16.00 <0.0047 03021 ■,‘774-0005

Analyst(s) Rey Cross (5) Laboratory Manager or other approved signatory

Disaaimers: The laboralory is not responsible for dale repoited in siruaures/cc, wnich is dependent on volume collected bv non-laDoratory personnel. This lab is only responsible for data reponed in strjcturesymm’ This repon may not be reproduced, except in full, without written approval by EMSL. This report must not be used to claim product endorsament by NVLAP or any agency of the U.S. Government. This repon relates only to the samples reponed above. Quality control data {including 95% confidence limits and laboratory ano analysts' accuracy and precision) is available upon request. Acer diied for NVLAP PLM/TEM #101048-9, NY State ELAP #11506

TEMAHERA-1 1

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NYC-WTC_000232507