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TEM asbestos results summary, NYC Law Department, Feb 2002

Machine-extracted title · confidence 95%

Summary table of transmission electron microscopy results for asbestos fibers in air samples collected at 100 Church Street.

NYC-WTC_000174343–000174345
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NYC 9/11 Public Portal Document SciLab J* 202022083 Client NsR TRC Environmental Corporation Table I Summary of Transmission Electron Microscopy (TEM) Results for Asbestos (air) 35052-0000-00004; NYC Law Department; 100 Church Street / AMBIENT Structure Structure Air Area * Analytical Asbestos Structures Detected Density Concentration Type SciLab Client Dilution Filtered Analyzed Sensitivity (Microns) (struc/sq. mm.) (struc/cc air) of Sample # Sample # Factor (liters) (sq. mm.) (struc/cc air) 0.5-5.0 >5.0 Total >5.0 .Total >5.0 Total Asbestos 01 GSI 600 .1 0.0064 0.0 0.0 0.0 <10 <10 <0.0064 <0,0064 NSD Sth Floor Notheast Side 02 GS2 600 .1 0.0064 0.0 0.0 0.0 <10 <10 <0.0064 <0.0064 NSD Sth Floor Northwest Side

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c o * concentration represented by the detection of 1 structure I o ** not analyzed NO NSD: No Asbestos Structures Detected Reviewed By: ; Analyzed By;_____ T (JI (JI Alekstmdr Barengolts NVLAP#: 200546-0 co

NYC-WTC_000174343

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NYC-WTC_000174343Source: NYC Law Department, mirrored locally

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