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a <br /> 0 Collecting soil samples from explorator,• soil borings and <br /> well borings at five-foot intervals and from directly above <br /> the saturated zone. <br /> 0 Analyzing each soil sample for Total Petroleum <br /> Hydrocarbons as gasoline (TPHg) , Total Petroleum <br /> Hydrocarbons as diesel (TPHd) , Benzene, Toluene, <br /> Ethylbenzene, and Xylenes (BTEX) , Oil and Grease, Purgeable <br /> Halocarbons, and cadmium, Chromium, head, Nickel, and <br /> Zinc. <br /> 0 Properly developing and sampling each of the monitoring <br /> wells. <br /> 0 Analyzing each water sample for TPHg/BTEX, TPHd, oil and <br /> Grease, Purgeable Halocarbons, and Cadmium, Chromium, <br /> Lead, Nickel., and Zinc. <br /> Surveying the wells to a common bench mark and determining <br /> the groundwater gradient. <br /> A Summarizing the findings for this phase of the subsurface <br /> contamination assessment and preparing a Report of Findings <br /> for review by the San Joaquin County Public Health Service- <br /> Environmental Health Department and the Central Valley <br /> i - Region Water Quality Control Board. s <br /> y k` <br /> i <br /> r <br /> i <br /> 275 GRANT LINE ROAD <br /> PAGE 6 <br /> r <br />