NYC-WTC_000208996

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 S6th 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 - 30-30 Thomson Avenue, Long Island City, NY 11101 PROJECT ADDRESS: Stuyvesant H.S., 345 Chambers St., NY, NY 10282

Lab ID# Client Sample Location Volume Grid Filter Analytical Asbestos Asbestos Structures Detected Structure Density Structure Sample (liters) Openings Area Sensitivity Type(s) (microns) !slruc,'inm\i Total Concentralion ID# Examined (mm^y (stnictcc air) (struc/cc) 0.5-5.0 >5.0 Total Total T011020m-l 1 Pier 25 - Across from North Exit of H.S. 1434 6 385 0.0045 CH 0 1 1 16.670 0.0045

T01l020m-2 2 Pier 25 - E Side - By truck unloading area 1437 6 385 0.0045 ND 0 0 0 < 16.67 <0.0045 j

Area Analyzed: 0.0600 mm’ Date Received: 10/20/01 Grid Opening Area: 0.010 mm’ Date .Analyzed: 10/20/01 o Date Collected: 10/20/01(24:00-08:00) Date of Report: 10/20/01 H r [sj Analyst:_________ David Chen Lab Manager: David Chen 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. Sample volume is below recommended limit of the method AIHA#: 100269 NIST-IWLAP#: 102047 NYS-IX)H ELAP#: 11273 O O I o o lb. o it.

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NYC-WTC_000208996