NYC-WTC_000208988

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36(h Street Long Island City New York, 11106 Tel: (716)729-1997 Fax:(718)729-1676 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

Lab ID# Client Sample Location Volume Grid Filter Analytical Asbestos Asbestos Structures Detected Structure Density Structure Sample (liters) Openings Area Sensitivity TypeCs) (microns) (siruc/mm') Concentration ID# Examined (mm^) (strucVcc air) Total (struc/cc) 0.5-5.0 >5.0 Total Total T01I014L-1 1 Outside North Entrance of School-East Side 1410 6 385 0.0045 ND 0 0 0 16.67 <0.0045

T0II014L-2 2 Outside North Entrance of School-South Side 1410 6 385 0.C045 ND 0 0 0 < 16.67 <0.0045

Area Analyzed: 0.0600 mm- Date Received; 10/14/01 Grid Opening Area: 0,010 mm’ Date Analyzed; 10/14/01 O Date Collected: 10/14/01 Date of Report: 10/15/01 H Analyst: Lab Manager:

r to Alex Barengol David Chen Analysis performed according to AHERA Method (EPA 40 CPR Part 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-DOH ELAP#: 11273

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NYC-WTC_000208988