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Ms . Casey Foley January 2 , 1991 Page 2 On May 23 , 1995 , Roger Foott Associates , Inc. was present at the site to observe removal of one waste oil tank and one leaded gasoline tank and to collect soil samples from beneath the tanks . On June 5, 1990 , Roger Foott Associates , Inc. collected one soil sample from below a former joint in the product dispensing line. The site is located on the southwest corner of East Walnut Street and South Main Street in Lodi , as indicated on the Site Vicinity Map (Plate 1) . The former underground storage tanks were located to the west of the site building. The approximate location of the tank cavity is shown on the Generalized Site Plan, Plate 2 . RAMCON, of West Sacramento, California conducted the tank removal operations. No representative of the Lodi Fire Department was present during tank emoval ; Ms . Casey Foley of the San Joaquin Local Health District (SJLHD) was present at the site on both dates during to k removal and inspection, loading of the tank for transport and soil sampling . RAMCON was responsible for permit acquisition, arranging for disposal of the tanks , and notification of the appropriate authorities . The tanks were removed from thE tank excavation using a crane and soil was excavated from t e tank cavity with a backhoe. Soil sample S-8 . 5-1 collected from below the former waste oil tank at an approximate depth of 8-1/2 feet below grade, or roughly 2 feet below the base of and below the fill port of the former tank. The sample was collected by driving a clean brass sleeve .into undisturbed native soil at the base of the excavation below the former tank using a hand-operated percussion sampler equipped with extender rods . The tank was spherical and was of single-walled steel construction; no evidence of holes or unusual corrosion were observed on the outer surface of the tank. No evidence of OGER FOOTT ASSOCIATES, INC.