NYC-WTC_000203010

NYC 9/11 Public Portal Document

SciLab J 203032246 Client Name: JLC Environmental Consultants cs (jj

Table 1 tn Summary of Transmission Electron Microscopy (TEM) Results for Asbestos (air) ro 032744; NYCDEP; 114 Liberty Street; Manhattan CD to Structure Structure cs Air Area * ^Analytical Asbestos Structures Detected Density Concentration Type to SciLab Client Dilution Filtered Analyzed Sensitivity (Microns) (struc/sq. nun.) (struc/cc air) of cs -4 Sample > Sample# Factor (liters) (sq.mm.) (struc/ccair) 0.5-5.0 >5.0 Total >5.0 Total >5.0 Total Asbestos

01 007609 3600 .12 0.0009 0.0 0.0 0.0 <8.3 <8.3 <0.0009 <0.0009 NSD to I—» Al the Front Entrance Adjacent Co the Decan Inside the W.A. ro cn 02 007610 3600 .12 0.0009 3.0 1.0 4.0 8.3 33.3 0.0009 0.0036 chrysotile lD lQ Inside the clean Room of the Decon of Bldg. #114 Liberty Street to u? 03 00761J 3600 .12 0.0009 4.0 1.0 5.0 8.3 41.7 0.0009 0.0043 chrysotile K)

Al the Staircase Northest corner of Bldg. #114 Liberty Street Inside W/Area 04 007612 3600 ,12 0.0009 2.0 I.O 3.0 8.3 25.0 0.0009 0.0027 chrysotile At the Back Entrance to the Basement of Bldg. #114 Liberty Street Inside W/Arca 05 007613 3600 .12 0.0009 1.0 1.0 2.0 8.3 16.7 0.0009 0.0018 chrysotile At the Back Entrance of Bldg. #114 Liberty Street Inside W/Area

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O g 1^ I o m "0 § O 30 DO

> z z > > co "0 c co l"^ * concenUaCon rEptesented by the detection of 1 structure o ** OOI aoalyzcd o NSD; No AsfaesCOi Scruvtuius Detected Reviewed By; ; Analyzed By:. Date: 3/15/03 ro o o Maik Peysakhov o co o NVLAP#: 200546-0 o

NYC-WTC_000203010