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Pa e 7 <br /> y eo(ag caCTechniics Inc. g <br /> 'i&B Equipment <br /> Additional Site Characterization WP Addendum <br /> r' Project No. 336.2 <br /> April 7, 1997 <br /> !a 5.2 Geotechnical/Chemical Testing Parameters <br /> Clal Fine grain unit-Silty Clay (CL) <br /> Mass of Contaminant <br /> • BTEX& TPH-Gasoline by EPA 8020/8015m <br /> t <br /> MTBE by EPA 8020/8260 as necessary <br /> Leaching Potential (TCLP using zero headspace extraction) <br /> BTEX & TPH-Gasoline by EPA 8020/8015m <br /> 1 • MTBE by EPA 8020/8260 as necessary <br /> J„ Transport Parameters <br /> • Permeability by ASTM D-5084 to include reporting dry density moisture, and porosity. <br /> Particle size analyses by ASTM D-422 <br /> Organic content by ASTM D-2974 <br /> 4� Additional Attenuation/Biodegradation Factors <br /> 4! Cation Exchange Capacity <br /> • Total Organic Carbon <br /> pH <br /> C1 C-N-P ratio (in addition to TOC, test for) <br /> CO3 (Alkalinity), CO2,N,NO3,P <br /> Coarse grain unit-Sand (SW/SP) <br /> b Mass of Contaminant <br /> rt . BTEX & TPH-Gasoline by EPA 8020/8015m <br /> MTBE by EPA 8020/8260 as necessary <br /> Leaching Potential (TCLP using zero headspace extraction) <br /> BTEX& TPH-Gasoline by EPA 8020/8015m <br /> • MTBE by EPA 8020/8260 as necessary <br /> C • Permeability by ASTM D-2434 to include reporting dry density & moisture. <br /> • Porosity <br /> • Particle size analyses by ASTM D-422 <br /> C Organic content by ASTM D62974 <br /> Additional Attenuation/Biodegradation Factors <br /> • Cation Exchange Capacity <br /> • <br /> Total Organic.Carbon <br /> • pH <br /> • C-N-P ratio (in addition to TOC,test for) <br /> CCO3 (Alkalinity), CO2,N,NO3, P <br /> In addition, if a lithologic unit is encountered that is not represented by the previously <br /> mentioned units it will also be tested by the above methods. <br /> L' <br />