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I TABLE 19. SUMMARY OF RESULTS OF TRANSMISSION ELECTRON MICROSCOPY ANALYSES FOR ■D o c o ASBESTOS IN DUST AND DEBRIS CT o o' co ■D CD 00 45 WARREN STREET, NEW YORK CITY o cn 3. 03

FIBERS AND BUNDLES LONGER THAN 5 MICROMETERS o o o c 3 Concentration CD

Approximate Number of of Dispersal Volume Analytical Asbestos Collection Type of Asbestos Sample Volume Filtered Sensitivity Area Asbestos Fibers Fibers mL mL fibers/cm’ on Surface cm’ Detected fibers/cm’

Sample 45WAR-2-D1, 9/18/01 Chrysotile 14 2300 2nd Floor, Living Room 14710 500 1.0 165 Amphibole 0 <500 Table Near Window Wipe Sample Total 14 2300 UJ LU Sample 45WAR-2-D2, 9/18/01 Chrysotile 27 60000 2nd Floor, Living Room <6700 3716 500 0.3 2240 Amphibole 0 Window Sill Wipe Sample Total 27 60000

Sample 45WAR-5-D1, 9/18/01 Chrysotile 45 79000 5th Floor, Dining Room <5300 13316 500 0.1 1760 Amphibole 0 Large Dining Table Wipe Sample Total 45 79000

Sample 45WAR-5-D2, 9/18/01 Chrysotile 22 22000 o 5th Floor, Roof Level Office <3000 2439 500 1.0 980 Amphibole 0 H Green Wooden Chair Wipe Sample Total 22 22000 II I—i s o I—i o o I o o

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