NYC-WTC_000209003

NYC 9/11 Public Portal Document

KAMCOHSULTANTS 35 YO 36th street Long Island City New York, ffl06 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) fslruc/inm‘) Total Concentration ID# Examined (mm^) (stnicVcc air) (struc/cc) 0.5-5.0 >5.0 Total Total

Toil 102c-1 1 North Entrance of HS - East 1434 6 385 0.0045 ND 0 0 0 <16,67 <0.0045

TO11W2C-2 2 North Entrance of HS - West 1437 6 385 0.0045 ND 0 0 0 < 16.67 <0,0045

Q Area Analyzed: 0.0600 mm’ Date Received; 11/1/01 Grid Opening Area; 0.010 mm’ Date Analyzed: 11/2/01 H K Date CoUected: 11/1/01(24:00-08:00) Date of Report; 11/2/01 I Lab Manager: to Analyst:______ Alex Barengolts David Chen S O 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 o AIHA #: 100269 NIST-NVLAP# : 102047 NYS-DOH ELAP#: 11273 o I o o o

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NYC-WTC_000209003