NYC-WTC_000208997

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36th Street Long Island City New York, 11106 Tel; 718;729-1937 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, NV 11101 PROJECT ADDRESS: Stuyvesant H.S., 345 Chambers St., NY, SY 10282

Lab ID# Client Sample Location Volume Grid Filter Analytical Asbestos Asbestos Structures Detected Structure Density Structure Sample (liters) Openings Aiea Sensitivity Type(s) (microns) (struc/mm^) Total Concentration ID# Examined (mm’) (struct'cc air) (struc/cc) 0.5.5.0 >50 Total Total T01102la-l 1 Pier 25 - Across from North Exit of H.S. 1437 6 385 0.0045 ND 0 0 0 <16.67 < 0.0045

T011021a-2 2 Pier 25 - E Side - By truck unloading area 1440 6 385 0.0045 ND 0 0 0 16.67 < 0.0045

Area Analyzed: 0.0600 mm^ Date Received: 10/21/01 O Grid Opening Area: 0.010 Date Analyzed: 10/21/01 Date Collected: !0/20/01( !6;00-24:00) Date of Report: 10/21/01 H

c to Analyst:_________ Qg/d ----------------- David Chen Lab Manager:

Analysis performed according to AHERA Method (EPA 40 CFR Part 763- Appen3nrS). Samples will be stored for ninety (90) days and then returned to the client upon request S Sample volume is below recommended limit of the method O AIHA#: 100269 NIST-NVLAP #: 102047 NYS-DOH ELAP#; 11273 o o I o

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NYC-WTC_000208997