NYC-WTC_000220115

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-W36lhStreet Long Island City NewYorMllOe Tel: 718)729-1997 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 IIIOI PROJECT ADDRESS; Stuvvesaiit H.S., 345 Chambers St., NY, NY 10282 Pier #25

Lab ID# Client Sample Location Volume Grid Filter Analjlical Asbestos .Asbestos Structures Detected Structure Density Structure Sample (liters) Openings Area Sensitivity Type(s) (microns) (struc/mm^) Total Concentration ID# E.xamined (mm^) (struct/cc air) (struc/cc) 0.5-5.0 >5.0 Total Total T020516A-01 1 North Entrance of School - East 1803 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

T020516A-02 2 North Entrance of School - West 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

Area Analyzed: 0.0600 mm^ Date Received: 05/16/02 O Grid Opening Area: 0 010 mm' Date Analyzed: 05/17/02 HI Date Collected: 05/16/02(7:00-17:00) Date of Report: 05/17/02 1^1 to! Analyst: Lab Manager: David Chen David Chen Analysis 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. o Sample volume is below recommended limit of the method o AIHA«; 100269 NIST-NVLAP # : 102047 NYS-DOH ELAP#: 11273 I o o ON ON CO CO ON ON ON Page 1 of 1

NYC-WTC_000220115