NYC-WTC_000208973

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36th Street

UbUsl Long island City New York, 11106 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 II 101 PROJECT ADDRESS: Stuyvesant H.S., 345 Chambers St., NY, NY 10282 Pier #25 - Outside School North Side by Water Lab ID# Client Sample Location Volume Grid Filter Analytical Asbestos Asbestos Structures Detected Structure E>ensity Structure Sample (liters) Openings Area Sensitivity Typc(s) (microns) (struc/mm^) Total Concentration ID# Examined (mm‘) (strucVcc air) (struc/cc; 0.5-5.0 >5.0 Total Total T020409A-O1 1 East Pump 1779 5 385 0,0043 ND 0 0 0 <20.00 <0.0043

T020409A-02 2 West Pump 1776 5 385 0.0043 ND 0 0 0 <20.00 <0.0043

Area Analyzed; 0.0500 Dale Received; 04/09/02 O Grid Opening Area: 0 010 mm^ Date Analyzed: 04/09/02

H Date Collected. 04/08/02(7.30-17:00) Date of Report. 04/09/02

r to Analyst; Alex Barengolts Lab Manager: 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. Sample volume is below recommended limit of the method o AIHA #: 100269 NIST-NVLAP «: 102047 NVS-DOH ELAP#: 11273 o I o o lU o lU Page 1 of 1 o co

NYC-WTC_000208973