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Page 3 <br /> GwtgBicuL?uIr`us Inc_ <br /> lr McGranahan(Gawne Road) <br /> Proiect No.251.2 <br /> February 9,19% <br /> �F. <br /> Coarse grain unit-Sand(SW) <br /> sample collected between 21-26'bgs <br /> Mass of Contaminant <br /> • BTEX&TPH-Gasoline by EPA 8020/8015rn <br /> MTBE by 8020/8260 <br /> Leaching Potential(TCLP using zero headspace extraction) <br /> BTEX&TPH.-Gasoline by EPA 8020/8015M <br /> • MTBE by 8020/8260 <br /> • Permeability by ASTM D-2434 to include reporting dry density&moisture. <br /> • Porosity - <br /> • Partrncle size analyses-by°ASTM`D=422-. <br /> • Organic content by ASTM D-2974 <br /> Additional Attenuation/Biodegradation Factors <br /> t • Cation Exchange Capacity <br /> • Total Organic Carbon <br /> pH <br /> • C-N-P ratio (in addition to TOC,test for) <br /> CO3(Alkalinity),CO2,N,NO3,P <br /> Coarse grain unit-Sand&Gravel (GP) <br /> sample collected between 61-67'bgs <br /> Mass of Contaminant <br /> • BTEX&TPH-Gasoline by EPA 8020/8015M <br /> • MTBE by 8020/8260 <br /> Leaching Potential(TCLP using zero headspace extraction) <br /> • BTEX&TPH-Gasoline by EPA 8020/8015m <br /> • MTBE by 8020/8260 <br /> • Permeability by ASTM D-2434 to include reporting dry density&moisture. <br /> - . _`_ `•' Porosity. <br /> s Particle size analyses by ASTM D-422 <br /> Organic content by ASTM D-2974 <br /> a <br /> Additional Attenuation/Biodegradation Factors <br /> • Cation Exchange Capacity <br /> • Total Organic Carbon <br /> { • pH <br /> • C-N-P ratio(in addition to TOC,test for) <br /> CO3(Alkalinity),CO2,N,NO3,P <br /> 1.3 Soil Gas Evaluation <br /> j <br /> ` In order to complete our understanding of the site with respect to geotechnical <br /> parameters we recommend that the concentration of oxygen be determined in <br /> f <br />