NYC-WTC_000229659

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36th Street Long Island City NewYork,11106 Tel: 718 729-1907 Fax: 718 729-1876 ANALYSIS REPORT ASBESTOS IN AIR Transmission Electron Microscopy

co CLIENT: Department of Design and Construction - 30-30 Thomson Avenue, Long Island City, NY 11101 G PROJECT ADDRESS: Stuy'vesant H.S., 345 Chambers St., NY, NY 10282 Pier #25 co Lab ID# Client Sample Location Volume Grid Filie. Analytical Asbestos Asbestos Structures Detected Structure Density Structure O Sample (liters) Openings Area Sensitivity Typets) (microns) (sirue/inin*) Concentration ID# Examined (mmO (struct/cc air) Total (struc/cc) H 05.5.0 >5.0 Tola! Total o G ■J'O2O2O2A-O{ North Exit of Stuyvesant H.S. 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043 G O TO2O2O2A-O2 2 North West Site 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043 H R O o o H S H G Ii o w O 2 O H 70 S o CD I

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Area Analyzed: 0.0600 mm^ Date Received; 02/02/02 Grid Opening Area: 0.010 Date Analyzed: 02/03/02 Date Collected: 02/01/02(07:00-17:00) Date of Report; 02/07/02

Analyst: AB Alex Barengotts Lab Manager;! David Chen Q Analysis performed According to AHERA Method (F.PA 40 CFRPart 763 - Appendix A).Samples will be stored for ninety (90) days and then returned to the client upon request Sample volume is below recommended limit of the method AIHA 100269 NIST-NVLAP# ; 102047 NYS-DOn ELAP##: 11273 /I

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NYC-WTC_000229659