NYC-WTC_000229660

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-4036111 Street Long Island City New York, 11106 Tel: (718)728-1997 Fax:(718)729-1876 ANALYSIS REPORT ASBESTOS IN AIR Transinission Electron Micro.scniiv

CO CLIENT: Department of Design and Construction - 30-30 Thornsoti Avenue, Long Island City, NY 11101 G PROJECT ADDRESS: Stuyvesant H.S., 345 Chambers St., NY, NY 10282 DO Pier #25 G H Structure Q Lab ID# Client Sample Location Volume Grid Filter .Analytical Asbestos Asbestos Srnictures Detected Structure Density H .Sample (liters) Openings Area Sensitivity Typc(s) (microns) (atruc/inm') Total c Concentration ID# Examined (slruct/cc air) (struc/cc) H <rnrn‘) O O.5-5.O >5.0 Total Total G T020210A-0I North Exit of Stuyvesant H.S. 1800 6 - .3S5 0.004.3 ND 0 0 0 <20.00 <0.004.3 G O H TO20210A-O2 North West Site 1X00 6 3X5 0.004.3 ND 0 0 0 <20.00 <0.0043 H O o o H Z H G < H M D R O rc H a K

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Area Analyzed: 0.0600 inni^ Date Received: 02/10/02 Grid Opening Area: (J.010 inm’ Dale Analyzed: 02/10/02 Date Collected: 02/09/02(07:00-17:00) Date of Report: 02/11/02

O Analyst.' Ml Lab Manager: David Chen Alex Barengolts H Analysis performed acccrding.to AHERA Method (EPA 40 CER Pail 763 - Appendix A).Samples will be stored for ninety (90) days and then rctuiiiud to the client upon request. hC Sample volume is below recommended limit of the method I AIHAA: 100269 NIST-NVtAP#: 102047 .\TS-DOHELAP#: 11273 NJ

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NYC-WTC_000229660