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GEWEKE LAND DEVELOPMENT AND MARKETING <br /> 16 South Cherokee Lane, Lodi, California <br /> Meeting with San Joaquin County PHS-EHD and CVRWQCB <br /> 04 October 1999 <br /> General site background and history time line <br /> SOIL <br /> • Comparison of hydrocarbon concentrations in soil before (1993), during (1995) and <br /> present(1999) for in-situ bioremediation <br /> • Mass balance calculations <br /> • Physicochemical and bioenumeration samples in soil /Future bioremediation, natural <br /> attenuation <br /> GROUND WATER <br /> • Fluctuations in ground water elevation <br /> • Hydrocarbon concentrations in ground water over time. <br /> • Addition of hydrogen peroxide to ground water. Attempt to add additional nutrients <br /> (nitrogen)to ground water/waste discharge permit denial <br /> • Physicochemical and bioenumeration samples in ground water <br /> • Receptor survey <br /> Rescind Clean-up and Abatement Order No. 93-701/90-702 <br /> Site closure or <br /> Specific requirements to obtain closure /cleanup goals and revised monitoring schedule <br />