NYC-WTC_000209057

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36th Street Long Island City

l£inSL New York. 11106 Tel: (718)729-1997 Fax:(713)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 PROJECT ADDRESS: Stuyvesant H.S., 345 Chambers St, NY, NY 10282 Pier #25 I ah ID# Client Sample Location Volume (kid Filter Analytical Asbestos Asbestos Structures Detected structure Density Structure Sample (liters) Openings Area Sensitivity T\pe(s) (microns) (struc/mm') Total Concentration ID# Examined (mm^) (struct/cc air) (struc/cc) 0.5-3.0 >5.0 Total Total

T020127B-01 1 Nortli Entrance of School - East 1797 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

T020127B-O2 2 North Entrance of School ■ West 1797 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

Area Analj'zed: 0.0600 mm’ Date Received: 01/27/02 Grid Opening Area: 0.010 mm' Date Analyzed; 01/28/02 O Date Collected: 01/27/02(07:00-17:00) Date of Report: 01/31 /02 H Analyst: Lab Manager: hJ — Alex Barengolts David Chen Analysis performed according to AHERA Method (EPA 40 CFR Pari 763 - Appendix. A).Samples will be stored for iiiiicly (90) days and then returned to the cEcnt upon request. s o Sample volume is below recommended limit of the method AIHA #: 100269 NIST-NVLAP # : 102047 NYS-DOHELAP#: 11273 o 1°

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NYC-WTC_000209057