NYC-WTC_000209049

NYC 9/11 Public Portal Document

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

CLIENT: Depai tinent 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 (irid filter Anal>lieal A,sbeslos Asbestos Structures Detected Structure Density Structure Sample (liters) Openings Area Sen.sitivilx lype(s) (microns) (strue/mm’) Total Cnncentration K>* E.xanained (mm') (.stiucl cc air) (struc/cc) 0.5-5.(I >5.0 Total Total

T020213A-O1 North Entrance of School - East 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

T020213A-02 North Entrance of School - West 1800 6 385 0.004,3 ND 0 0 0 <20.00 <0.0043

Area Analyzed; 0.0600 nm? Date Received: 02/13/02

O H Grid Opening Area; 0.010 nmV Date Collected: 02/12/02(07:00-17:00) Date Analyzed; 02/1 3/02 Date of Report: 02/13/02 7 H K Analyst: Lab Manager: I to + Alex Barengolts David Chen Analysis performed according to AHERA Method (EPA 40 CFR Part 763 - Appendix A).Samples will be .stored lot ninety (00) days and then relumed to the client upon request. Sample volume is below recommended limit of the method AIHA 100269 NIS f-NVLAI’#: 102047 Nl S DOH KLAP#: 1)273 O O I o

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NYC-WTC_000209049