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r , <br /> July 8, 1988 AGS ,lob No. 38032-1 . <br /> UNOCAL Service Station No. 6981, Stockton, California <br /> REMOVAL Or TANKS <br /> Town & Country Contractors of Sacramento, California, removed the <br /> tanks and were responsible for acquiring necessary permits and <br /> notifying the appropriate authorities. Mr. Harlin Knoll of the <br /> San Joaquin Local Health District was present during removal of <br /> the tanks and soil sampling. <br /> A geologist from Applied GeoSystems was present at the site on <br /> June 14, 1988, to observe removal of the underground storage <br /> tanks and collect six soil samples from beneath the base of the <br /> J tanks. The tanks were removed and soil excavated from the tank <br /> cavities with a hoptoe. According to Town & Country personnel, <br /> the removed storage tanks were hauled to H & H Shipyard in South <br /> Sar. Francisco to be cut up and used as scrap metal. No <br /> throughgoing holes were observed during inspection of the three <br /> tanks, although some oxidation of .the tank surface was. present on <br /> each of the tanks. <br /> Two samples of native soil were collected from beneath each end . <br /> of the former storage tanks. The samples were collected from <br /> approximate depths of 15 feet below the ground surface in the <br /> _- -- _ <br /> --------tank cavity, or 2 to-3--feet Fielo�r the base of and adjacent-to��-'- <br /> 4 <br /> .•✓ O - - <br /> 9P - <br /> AARI ed GeoSYSteM <br />