Bulk asbestos analysis results, 30 West Broadway, May 2002

SciLab Job#: 202051557 Page 2 of 2 Client Name: Applied Technology Services, Inc. NYC-WTC_000096211 SciLab Sample # Location Table I Summary of Bulk Asbestos Analysis Results HG Sample Area Weight (gram) Heat Sensitive Organic % E02411 Acid Soluble Inorganic % Insoluble Non-Asbestos Inorganic % ** Asbestos % by PLM/DS ** Asbestos % by TEM NYC 9/11 Public Portal Document 14 26-050602-14 DEB-002 a a--- a--- ns East Side Walk, 10' South of Corner 15 26-050602-15 ASH-002 ---- o--- aos a= 15th Floor, East Side Walk, Window Leadge @Kitchen 16 26-050602-16 ASH-003 aoe aoe an a= 15th Floor, South Side Walk, SE Corner, 6' West Chrysotile Trace NA Chrysotile Trace NA Chrysotile Trace NA Analyzed by: Mikhail G vA, Lge ; Date Analyzed 5/7/02 lysi Quantitative Analysis 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 <0.1 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 anysegulatory agency for qualitative analyses); AIHA Lab#102843. Waming Note: PLM on, only TEM will resolve fibers <Q.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,w . Soils and other heterogenous materials). Reviewed By: