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Bulk Asbestos Analysis Results, 30 West Broadway, May 2002

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SciLab report summarizing bulk asbestos analysis results for samples from 30 West Broadway.

NYC-WTC_000096227

Folder label: “30 WEST BROADWAY Block: 127 Lot: 1”

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NYC 9/11 Public Portal Document

SciLab Job#: 202052278 Page 1 of 1 Client Name: Applied Technology Services, Inc. Table I Summary of Bulk Asbestos Analysis Results E02411

SciLab Client HG Sample Heat Acid Insoluble Sample Sample# Area Weight Sensitive Soluble Non-Asbestos ** Asbestos % by ** Asbestos % by # Location (gram) Organic % Inorganic % Inorganic % PLMIDS TEM

01 16-051302-01 0.202 13.86 69.80 16.24 NAD Chrysotile Trace E. Wall Sill Heay Dust - Grids 02 16-051302-02 0.314 27.07 41.72 31.11 NAD Chrysotile Trace Floor Opposite Water Fountains 03 16-051302-03 0.267 17.23 62.55 20.12 NAD Chrysotile Trace Desk 04 16-051302-04 0.369 13.28 67.21 19.41 NAD Chrysotile Trace North Sill

Analyzed by: Aleksandr Barengolts ;Date Analyzed 5/14/02 Quantitative Analysis (Semi/Full); Bulk Asbestos Analysis - PLM by EPA 600/M4-82-020 per 40 CFR (NVLAP Lab#200546-0); TEM (Semi/Full) by EPA 600/R-93/116 (not covered by NVLAP Bulk accreditation); or ELAP 198.1/198.4 for New York samples (NYSDOH ELAP#11480); NAD = no asbestos detected during a quantitative analysis; NA = not analyzed; Trace = <1%; Quantitation for beginning weights of<O.l grams should be considered as qualitative only; Qualitative Analysis: Asbestos analysis results of "Present" or "NVA = No Visible Asbestos" represents results for Qualitative PLM or TEM Analysis only (no accreditation coverage available from any regulatory agency for qualitative analyses); AIHA Lab#102843. Warning Note: PLM limi tion, only TEM will resolve fibers <0.25 micrometers in diameter. TEM bulk analysis is representative of the fine grained matrix material and may not be representative of non-uniformly dispersed debris for whiff 1 PLM evaluates is rec9mmende¢ (i.e. soils and other heterogenous materials).

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NYC-WTC 000096227

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NYC-WTC_000096227Source: NYC Law Department, mirrored locally

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