NYC-WTC_000229656

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36ih Street Long Island City NewYork, 11106 Tel; [718 729-1997 KI Fax: (718 729-1876 ANALYSIS REPORT ASBESTOS IN AIR Transmission Electron Microscopy

CO CLIENT: Department of Design and Construction - 30-30 Thomson Avenue, Long Island City, NY 11101 G PROJECT ADDRESS: Stuyvesant H.S., 345 Chambers St, NY, NY 10282 Pier #25 00 Lab ID# Client Sample Loeation Volume Grid Filter Analytical Asbestos /Xsbestos Structures Detected Structure Density Structure qG Sample (liters) Openings Area Sensitivity ^'ype(s) (microns) (struc/mm^) Concentration ID# Examined (mm^) (struct/cc air) Total (sfruc/cc) H 0.5-5.0 >5.0 Total Total O T020118A-O1 North Exit of Stuyvesant H.S. 1800 6 385 0.0043 ND 0 0 0 <20.00 <0.0043 73 O TO2O118A-O2 2 North West Site of Stuyvesant H.S. 1800 6 385 0.0043 ND 0 0 0 <20 00 <0.0043 H n O o O H 2

O G O G u n > G 2^ O

G

Area Analyzed: 0.0600 mm^ Date Received: 01/18/02 Grid Opening Area: 0.010 mm^ Date Analyzed: 01/18/02 Date Collected; 01/17/02(07:00-17:00) Date of Report; 01/23/02 Analyst: Lab Manager: Davi'd Chen David Cnen O Analysis performed according to AHERA Method (EPA 40 CER Part 763 - Appendix A).Samples will be stored for ninety (90) day.'; and then returned to the client upon request Sample volume is below recommended limit of the method Hl AIHA#: 100269 NIST-NVLAP#: 102047 NYS-DOH ELAP#: 11273 I ro

s o

0-1 co

NYC-WTC_000229657