Bulk sample analysis report, 49-51 [name] Island, Oct 2001

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 3Sth Street Long Island City NswYork.tHOe Tel: (718)729-1997 Fax:(718)729-1876

BULK SAMPLE ANALYSIS REPORT CLIENT: NYC-DCAS BUILDING ADDRESS: 49-51 Chamber Street PROJECT#: Client Sample ID# : 21 22 23 24 Lab Sample ID# : 010918C-1004 010918C-1005 010918C-1006 010918C-1007 Sample Location; Main Entrance Mainn Entrance Main Entrance Staircase to East Staircase East V^est Basement Basement Lobby Lobby 49 Lobby 51 Main Lobby 51

Homogeneity: Yes Yes Yes Yes Sampte Description: Floor Floor Floor Floor Wipe Wipe Wipe Wipe

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

Asbestos Present: (Type & Percent) ND ND ND ND Total Percent Asbestos: 0% 0% 0% 0% Other Fibr, Mat. (Type & Percent): 10%CELL 10%CELL 8%CELL 8%CELL 4%SYNTH 5%SYNTH 5%SYNTH Non Fibr. Mat. (Percent): 86% 85% 87% 92% Date Received; 9/18/01 Date of Analysis: 9/18/01 Date of Report: 9/18/01

Analyst: ..£X» Roody I/ouis Lab Mana---- ------ David Chen * Analysis of samples is performed bv/Polarized Light Microscopy (PLM) - Point Counting Method (EPA 600/M4-82-020) Z * Analytical equipments: StereobiMcular 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 ihe 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. NYS-DOH ELAP# 11273 MST-NVLAP# 102047 AIHA#: 100269

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