Asbestos air TEM results summary, JLC Environmental Consultants, March 2003

NYC 9/11 Public Portal Document

SciLabJob#: 203031539 Client Name: JLC Environmental Consultants cs Table 1 co ■V,

o Summary of Transmission Electron Microscopy (TEM) Results for Asbestos (air) 03-2744; NYCDEP; 114 Liberty St. GJ O to Structure Structure Air Area * Analytical Asbestos Structures Detected Density Conoentratioa Type SciLab Client Dilution Filtered Analyzed Sensitivity (Microns) (stnic/sq. mm.) (stnic/cc air) of Sample # Sample # Factor (liters) (sq.mm.) (stnjc/ccair) 05-5.0 >5.0 Total >50 Tolal >5.0 Total Asbestos CJ

01 01/006179 4200 .1 0.0009 10 0.0 I.O <10 10.0 <0.0009 0.0009 ehrysolilc Adjacent To The Irt Fiool Entrance To Bldg #114 Liberty St- KJ

r\j 02 02/006780 4200 .1 0.0009 00 0.0 0.0 <10 <10 <0.0009 <00009 NSD cn Al The Center In Fronl Of Bldg #114 Liberty St lO o LO 03 03/006781 4200 .1 0.0009 00 0.0 0.0 <10 <10 <0 0009 <0.0009 NSD UJ Adjacent To The 2nd Entrance At The Front Bldg # 114 Liberty St. ro

04 04/006782 4200 .1 0.0009 00 1.0 1.0 10.0 10.0 0 0009 0.0009 chiysotile ToTlie Far Right Of The Back Entrance Of Bldg #114 On Cedar Si. 05 05/006783 4200 .1 Q.0009 0.0 0.0 0.0 <10 <10 <0.0009 <0.0009 N.SD Adjacent To The Back Entrance Of Bldg #114 On Cedar St.

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■0 c * concentrateon lepmsenced by Ite de l£C(ioD of 1 stmeUre 00 m ’* ♦' utM analyzed NSU: No Asbestos Straelurts Detected Reviewed By; , .Analyzed By:. L.t, 3/7/03 CS) o Mark Peysakhov KJ o o o OJ NVLAP#: 200546-0 2 co OJ co

NYC-WTC_000186879