NYC-WTC_000208969

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36lb Street 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 - 30-3(1 Thomson Avenue, Long Island City, NY 11101 PROJECT ADDRESS: Stuyvesant H.S., 345 Chambers St., NY, NY 10282

Lab ID# CUent Sample Location Volume Grid Filter Analylical Asbestos Asbestos Structures Detected Structure Density Stnicturc Sample (liters) Openings Area SuiwiliMly ■lype(s) (microns) (struc/mm’) Total Concentration ID# E.\amincd (inm') (stracVcc air) (struc/cc) 0.5-5.0 >5.0 Total Total

T020317A-01 1 North School Entrance - West Side 1710 6 385 0.0045 ND 0 0 0 <20.00 <0.0045

T020317A-02 2 North School Entrance - East Side 1707 6 385 0.0046 ND 0 0 0 <2000 <0.0046

Area /Vnalyzed: 0.0600 mm^ Dale Received: 03/17/02 O Grid Opening Area: 0.010 mm’ Date Analyzed: 03/17/02

H Date Collected: 03/15/02(7:00-17:00) Dale of Report: 03/19/02

r to Analyst: Alex Barengolts Lab Man: I David Chen s O .Analysis performed according to AHERA Method (EPA 40 CFR Part 76.3 - Appendix A).Samples will be stored tor ninety (90) days and then returned to the client upon request. Sample volume is below recommended limit of tlie method o AlUA#; 100269 NIST-NVI.AP#: 102047 NVS DOH ELAP#: 11273 o I o o o (JI Page 1 of ]

NYC-WTC_000208969