NYC-WTC_000209026

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36thStreet

Itam Long Island Clly New York, 11106 Tel: ?Bj72L1997 Fax: 71B)729-18T6 ANALYSIS REPORT ASBESTOS IN AIR Transmission Electron Microscopy

CLIENT: Department of Design and Construction - 30-30 Thomson Avenue, Long Island City, NY IllOl 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 Typc(5) (microns) (struc/mm’) Concentration ID# Examined IminD (slruct/cc air) Total (srruc/cc) 0.5 5.0 >5.0 Total Total

T0H210Q2-0I I North Entrance of School - East 1440 6 385 0.004Q ND 0 0 0 <18.52 < 0.0049

T01121OQ2-O2 North Entrance of School - West 1440 6 385 0.0049 ND 0 0 0 <18.52 <0.0049

Area Analyzed: 0.0600 mm' Dale Received: 12/10/01 Grid Opening Area: 0.010 mm' Date Analyzed: 12/11/01 o Date Collected: 12/10/01(08:00-16:00)^ Date of Report: 12/13/01

A T Analyst: / David Chen Lab Manager: / i David Chen Analysis performed according to AHERA Method (EPA 40 CFR Part 763 - Appendix A),Samples will be stored for ninety (90 j days and then returned to the client upon request. Sample volume is below recommended limit of the method 4 s o .\IHA 100269 NIST-NVLAP#: 102047 NYn DOH elap//: 11273

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NYC-WTC_000209026