Bulk sample analysis report for building materials, September 2001

NYC 9/11 Public Portal Document

KAM CONSULTANTS 3540 361h Street Long Island City NewYorkJIIOS Tel: [718)729-1997 Fax:(718)729-1876

BULK SAMPLE ANALYSIS REPORT CLIENT: NYC-DCAS BUILDING ADDRESS: 1 Centre Street, Manhattan, New York PROJECT#: Client Sample ID# : 1 2 3 4 5 Lab Sample ID# : 010929A-7 010929A-8 010929A-9 010929A-10 010929A-11 Sample Location; Room 2517 Room 2517 Room 2517 Room 2517 28th Floor 25th Floor West 25th Floor West 25th Floor West 25th Floor West South

Homogeneity: Yes Yes Yes Yes Yes Sample Description; Window Sill Furniture Window A/C Furniture Window Sill Wipe Wipe Wipe Wipe Wipe

Color: Blk Blk Blk Blk Blk Texture: Mixed Mixed Mixed Mixed Mixed Sample Treatment: None None None None None

Asbestos Present: (Type & Percent) ND ND ND ND ND Total Percent Asbestos: 0% 0% 0% 0% 0%

Other Fibr. Mat. (Type & Percent): 15%SYNTH 8%SYNTH 20% SYNTH 5%SYNTH lO’/oSYNTH 2%CELL 3%CELL Non Fibr. Mat. (Percent): 85% 92% 78% 92% 90% Date Received: 9/29/01 Date of Analysis: 10/1/01

J Date of Report: 10/1/01 ) I Analyst: Lab Manager:. mis David Chen * Analysis of samples is performed b^Polarized Light Microscopy (PLM) - Point Counting Method (EPA 600/M4-82-020) * Analytical equipments: Ster^inocular 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-a sbestos-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. W * The report must not be used by the client to claim endorsement by NVLAP or any agency of the US Government. NYS-DOH ELAP # 11273 NIST-NVLAP # 102047 AIHA #; 100269

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