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Asbestos air TEM results summary, 114 Liberty Street, March 2003

Machine-extracted title · confidence 95%

Summary of transmission electron microscopy results for asbestos in air samples collected at 114 Liberty Street during the WTC cleanup.

NYC-WTC_000186876–000186877
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NYC 9/11 Public Portal Document

SciLabJob#: 203033339 Client Name: JLC Environmental Consultants o rJ Table I KJ

Summary of Transmission Electron Microscopy (TEM) Results for Asbe.stos (air) h.)

03-2744; NYC DEP WTC; 114 Liberty Street; NY, NYZDURINGS (d

Structure Structure to Air Area * Analytical Asbestos Structures Detected Densify Concentration Type SciLab Client DilnlioM Filtered Analyzed Sensitivity (Microns) (struc/sq. mm.) (struc/cc ail) □f M .0 Sample # Sample# Factor (liters) (sq mm.) (struc/cc air) 0-550 >5.0 Total >50 Total >5.0 Total Asbestos

01 008563 3600 .12 OflOOO 00 0.0 00 <8.3 <8.3 <0.0009 <0.0009 NSD w Duriag/taside Eotnnce Co Bldg., Liberty Street Northern Side cn 02 006564 3600 .12 0.0000 00 0.0 00 <8.3 <8 3 <0.0009 <0.0009 NSD LD Dunag/Personal Dccon dean Room ‘J"l GJ GO 03 008565 3600 12 0.0000 00 0.0 00 <8.3 <8.3 <0.0009 <0.0009 NSD rO During/fartide Easlefn Side of Bldg. 04 008566 3600 .12 000<» 00 0.0 0.0 <8.3 <8.3 <0.0009 <0.0009 NSD DurinB/biside-EiMTance to Bascmeni 05 008567 3600 .12 00009 00 0.0 00 <8.3 <8.3 <0.0009 <0.0009 NSD During/lBside of Bldg., Cedar Street Entrance

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o NSD: No Asbestos Stntctt/es Detected ; Analyzed By; Oate 3/24/03 o o Reviewed By: § Roman o ay 'g NVLAP#: 200546-0 00

NYC-WTC_000186876

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NYC-WTC_000186876Source: NYC Law Department, mirrored locally

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