NYC-WTC_000208975

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-4036thStreet Long Island City New York, 11106 Tel: 718)729-1997 Fax: 718)729-1876 ANALYSIS REPORT ASBESTOS IN AIR Transmission Electron IMicroscopv

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

Lab ID# Client Sample Location Volume Grid Filter Analytical Asbestos Asbestos Structures Detected Structure Density Structure Sample (liters) Openings Area Sensitivity Type(s) (microns) (struc/mm^) Concentration ID# Examined (ininO (slrrict/cc air) Total (struc/cc) 05-5,0 >5,0 Total Total T020520L-01 North Entrance of School - East 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043

TO2052OL-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: 05/20/02 o Grid Opening Area: 0.010 mm^ Date Analyzed; 05/21/02 H Date Collected: 05/20/02(7:00-17:00) Dale of Report: 05/21/02 r to Analyst: Lab Manager: / Alex Barengolts David Chen Analysis performed according to AHERA Method (EPA 40 CFR Part 70.1 - Appendix A) Samples wdl be stored fur ninety (90) days and then returned to the client upon request. Sample volume is below recommended limit of the method o o AIHA #: 100269 NIST NVLAE#: 102047 NYS-DOH ELAP#: 11273 I o o lU o lU

it. co Page 1 of 1

NYC-WTC_000208975