NYC-WTC_000229667

NYC 9/11 Public Portal Document

KAMCONSUQANTS 35-4036tti Street Long Island City HewYorM1156 Tel: 718 728-1997 Far 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 a R PROJECT ADDRESS: Stuyvesant HS, 345 Chambers St., NY, NY 10282 Pier #25 Q R O Client Sample Loealiuii Volume Gnd Filter Analytical Asbestos Asbestos Structures Detected Structure Density Stnicnire H Sample (liters) Openings Area Sensinviiy TypeCs) (microns) (sttuc/mm^) Total Concentration H ID# Examined (mm^) (struct/cc air) (sliuc/cc) O O.5-5.O >5.0 Total Total

T020326A-01 North Exit of Sruyvesant H.S. 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043 O H TO20326A-02 2 Stuyvesant H.S North West Site 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043 R o O o H 2 H R a O o R

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Area .Analyzed; 0,0600 Date Received: 03/26/02 Grid Opening Area: 0.010 mm’ Date Analyzed: 03/26/02

#6 Date Collected: 03/25/02(7:00-17:00) Date of Report: 03/28/02

Analyst: O Alex Barengolts C " David Chen Analysis performed according to AHER A Method (EPA 40 CFR 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 lirait of die method AIH4 #: 100269 NTST-NVLAP# ; 102047 NYS-DOH ELAP#: 11273 to

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