NYC-WTC_000229658

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36th Street f Long Island City NewYork, 11106 Tel: (718)729-1997 J Fax:(718)729-1876 ANALYSIS REPORT ASBESTOS IN AIR Transmission Electron Microscopy

w CLIENT; Department of Design and Construction - 30-30 Thomson Avenue, Long Island City, NY 11101 a co PROJECT ADDRESS; Stuyvesant H.S., 345 Chambers St., NY, NY 10282 Pier #25 Q o Lab m# Client Sample Location Volume Grid Filter ,\nal\lical Asbestos Asbestos Stmerures Detected SUuctuic Density Structure H Sample (liters) Openings Area Sensitivity Typefs) (microns) (struc/min’) Total Concentration H ID<9 Examined (mm^) (strucl/cc air) <struc/cc) O 0,5-5.0 >5.0 Total Total

T02O129A-01 1 North Exit of Stup’esani H.S. 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043 O H TO2O129A-O3 2 Ncnh W'est Site 1800 6 385 0.004.3 ND 0 0 0 <20.00 <0.0043 w o o o H 23 H < a O 2 U

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Area ?Viialyzed: 0.0600 mm’ Date Received: 01/29/02 Grid Opening Area: O.OlOmm^ Date Analyzed: 01/29/02 Date Collected: 01/28/02(07:00-17:00) Date of Report: 01/31/02

Analy.st: Lab Manager: O David Chen David Chen Analysis perfonned according to AIIERA Method (EPA4C CFR Part 763 - Appendix A).Samples will be stored for ninety (90) days and (lien returned to the client upon request. 1"^ Sample volume is below recommended limit of the method ' ro AIHA #: 100269 NIST-NVLAP # : 102047 NYS-DOH EIJKP#: 11273

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NYC-WTC_000229658