NYC-WTC_000209028

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36thStreet Long Island City NewYork.lllOe Tel: 718)729-1997 Fax: 718)729-1876 ANALYSIS REPORT ASBESTOS IN AIR Transmission Electron Microscopy

CLIENT: Department of Design and Construction > SO-SO Thomson Avenue, Long Island City, NY 11101 PROJECT ADDRESS: Stuyvcsant 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) (stnic/mm^) Concentration ID# Examined (mm^) (struct/cc air) Total (struc/cc) O.5.5.O >5.0 Total Total

T0l12l9a-0l 1 Outside North Entrance of School - W Side 1431 6 385 00045 ND 0 0 0 <16.67 < 0.0045

T011219a-02 2 Outside North Entrance of School - E Side 1431 6 385 0.0045 ND 0 0 0 <16.67 <0.0045

S5=

Area Analyzed: 0.0600 mm^ Date Received: 12/19/01 Grid Opening .Area: 0.010 mm' Date Analj'zed: 12/19/01 O H Date Collected: 12/18/01(16:00-24:00) Date of Report: 12/19/01 H K Analyst; Lab Manager: I Alex Barengolts David Chen Analysis performed according to AHERA Method (EPA 40 CFR Pan 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 AIHA#: 100269 NIST-INVLAP #: 102047 NYS-DOH EI .APO: 11273 o o I o

ro cn o

NYC-WTC_000209028