NYC-WTC_000209061

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 <!h Street Long Island City NewYork, 11106 Tel: (718 729-1997 Fax: (718 729-1876 ANALYSIS REPORT ASBESTOS IN AIR Transmission Electron Microscopy

CLIENT: Department of Design and Construction - 30-30 Thomson Avenue, Long Island City, NY II101 PROJECT ADDRESS: Stuyvesant H.S., 345 Chambei^ St, NY, NY 10282 Pier ^25

Lab ID# Client Sample Location Volume Grid FUtcr Analytical Asbestos Asbestos Structures Detected Structure Density StiTicnire Sample (liters) Openings Area Sensitivity Typefs) (microns) (stnic/mm^) Total Concentration Examined (mm^) (struct/cc air) (struc/cc) O.5-5.O >5 0 Total iotal

T020224Z-01 1 North Entrance of .School - East 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

TO20224Z-02 2 North Entrance of School - West 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

Area Analyzed: 0.0600 turtT^ Dale Received; 02/24/02 Grid Opening .Area: 0.010 mnr Date Analyzed; 02/25/02 o Date Collected: 02/24/02(07:00-17:00) Date of Report: 02/25/02 H

to .Analyst: M Alex Barengolts Lab Manager: .

Analysis perfoniicd according <o AIIERA Method (EFA 40 CFR Part 763 - Appendix A).Samples Mil be stored forninert (90) days and (hen mbimed to the client upon request. David Chen

Sample volume is below recommended limit of the method AfflA/l: 100269 MST-NVLAP ft: 102047 NYS DOH ELAP#: 11273 o o I o

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NYC-WTC_000209061