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NYC-WTC_000219990

Label derived from the City's folder field. The City does not supply document titles.NYC-WTC_000219990
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NYC 9/11 Public Portal Document

KAMCONSUUANTS 35-40 36th Street Long Island City NewYork.11106 Tel: (718)729-1997 Fax: 718)729-1876

BULK SAMPLE ANALYSIS REPORT CLIENT: NYC-DCAS BUILDING ADDRESS; 14-22 Reade Street, Manhattan PROJECT#: Client Sample 1D»/ UB !5A 15B 16A 16B

Lab Sample IDrf 010905B-190 010905B-191 010905B-192 010905B-193 010905B-194 Sample Location Machine Room 41 Machine Room 41 Machine Room 41 Buikhead 31 Bulkheaa # 1

Homogeneity- Yes Yes Yes Yes Yes Sample Description Base Flashing Base Flashing Base Flashing Roof Membrane Roof Membrane 2nd Laver 1st Laver 2nd Laver Ll L av e.- 2nd Laver

Color Blk Blk Blk Blk Blue Texture Mixed Fibrous Mixed Fibrous Non Fibrous Sample Treatment Acid Digestion None Acid Digestion None Acid Digestion & Ashing & Ashing & Ashing Asbestos Present (Type & Percent) 10 44%CHR ND 13 1%CHR ND ND Total Percent Asbestos: 10.44% 0% 13.1% 0% 0% Other Fibr. Mat (Type & Percent) 0% 90%FBGL 0% 95%FBGL 0% NonFibr Mat (Percent); 89.56% 10% 86 9% 5% 100% Date Received. 9/5/01 Date of Analysis. 9/6/01 Date of Report 9/7/01

Analyst: .IU owlW Lab Manager: I M. Ulanecki David Chen * Analysis of samples is performed bv Polarized Light Microscopy (PLM) - Point Counting Method (EPA 600/M4-82-020) * Analytical equipments Stereobinocular microscope (MEIJI EMT-Serial # 25930), Polarized Light Microscope (MEIJI ML-POL-Serial # 88034) * PLM is not consistently reliable in detecting asbestos in floor coverings and similar non-friable organically bound materials. Quantitative transmission electron microscopy is currently the only method that can be used to determine if this material can be considered or treated as non-asbestos-containing * Samples will be stored for ninety (90) days and then returned to the client upon request * The results relate only to the items calibrated or tested. * The certificate of report shall not be reproduced without the written approval of the laboratory. * The report must not be used by the client to claim endorsement by NVLAP or any agency of the US Government. yYS-DO/f ELAP /111273 NIST-NVLAP# 102047 AIHA 100269

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NYC-WTC_0002 19990

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NYC-WTC_000219990Source: NYC Law Department, mirrored locally

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