NYC-WTC_000208986

NYC 9/11 Public Portal Document

KAM CONSULTANTS 35-40 36th Street

l^na. 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 it Sample (liters) Openings Area Sensitivity Type(s) (microns) (sfruc/mm^) Total Concentration 11 ID# Examined (mm^) (struct/cc air) (struc/cc) O.5-5.O >5.0 Total Total T011012F-1 1 Pier 25 - Across from North Exit of H.S. 1425 6 385 0.0045 ND 0 0 0 16.67 < 0.0045

TO11O12F-2 2 Pier 25 - E Side - By truck unloading area 1425 6 385 0.0045 ND 0 0 0 <16.67 < 0.0045

Area Analyzed: 0.0600 mm' Date Received: 10/12/01 O Grid Opening Area: 0,010 mm' Date Analyzed: 10/12/01 H H Date Collected; 10/12/01(08:00-16:00)^ Date of Report; 10/12/01 K I to Analyst: / ( Davrachen Lab Manager: C i David Chen s 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. o Sample volume is below recommended limit of the method o AIHA #; 100269 NIST-NVLAP#: 102047 NYS-DOH ELAP#: 11273 1^

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NYC-WTC_000208986