NYC-WTC_000220111

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36th Street Long Island City New York, 11106 Tel: (718)729-1907 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 11101 PROJECT ADDRESS: Stuyvesant H.S., 345 Chambers St., NY, NY 10282 Pier #25

Lab ID# Client Sample Location Volume Grid Filter Analytic^ Asbestos Asbestos Struchires Detected Structure Density Stnicture Sample (liters) Openings Area Sensitivity Type(s) (microns) (slruc/mm^) Total Concentration ID# Examined (mm") (struct/cc air) (struc/cc) 0.5-5.0 >5.0 Total Total

T020306F-01 1 North Exit of Stuyvesant H.S. 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

T020306F-02 2 North West Site Stuyvesant H.S. 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

Area Analyzed: 0.0600 mm* Date Received: 03/06/02 Q Grid Opening Area: 0.010 inn? Date Analyzed: 03/06/02 Dale Collected; 03/05/02(07:00-17:00) Date of Report: 03/07/02 H. Analyst; Lab Man: fer: ( J tOi David Chen David Chen Anah’sis performed according to AHERA Method (EPA 40 CFR Part 763 - Appendix A). Samples will be stored for ninety (90) days and then returned to the client upon request. a Sample volume is below recommended limit of the method o AIHA #: 100269 NIST-NVLAP # : 102047 NYS-DOH ELAP#: 11273 o I o o cn

co co cn Page 1 of 1 cn

NYC-WTC_000220111