NYC-WTC_000208999

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-4036th Street

Itano. 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 IIIOI PROJECT ADDRESS: Stuyvesant H.S., 345 Chambers St., NY, NY 10282

Lab ED# Client Sample Location Volume Grid Filter Analjlical Asbestos Asbestos Structures Detected Structure Density Structure Sample (liters) Openings Area Sensitivity Type(s) (microns) (struc/mm^) Total Concentration ID# Examined (mm^) (strucVcc air) (struc/cc) 0.5-50 >5.0 Total Total T011022E-1 1 North Entrance of HS - East 1440 6 385 0.0045 ND 0 0 0 16.67 < 0.0045

T011022E-2 2 North Entrance of HS - West 1440 6 385 00045 ND 0 0 0 16.67 < 0.0045

Area Analyzed: 0.0600 mm' Date Received: 10/22/01 O Grid Opening Area: 0.010 mm' Date .Analyzed: 10/22/01

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r Date Collected: 10/22/01(08:00-16:00) Analyst:_________ LA Date of Report: 10/23/01 Lab Manager: I David Cher ho Alex Barengolts 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. S O Sample volume is below recommended limit of the method AIHA#; 100269 NIST-NVLAP #: 102047 NYS-DOH ELAP#: 11273

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NYC-WTC_000208999