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r! <br /> t <br /> ,.... LEMSHILL•HLRKENNOFF,INC <br /> hydrocarbon contamination in the groundwater and determine the direction of <br /> F groundwater flow. Investigation and/or analysis of sediment samples from the <br /> Stockton Deep Water Channel located beneath the parking deck, and/or other <br /> concerns not directly related with the soil and groundwater issues in the <br /> overland portion of this site are beyond the scope of this Phase I PSA. <br /> On September 5 and 6, 1990, Phase IA soil samples were collected for laboratory <br /> analysis from eight 6-inch hollow-stem augured boreholes, within and adjacent to <br /> the excavation for the former gasoline USTs and the existing waste oil UST. On <br /> September 20 and 21, 1990, Phase IB monitoring wells were installed at the site. <br /> On October 2, 1990, static depth to water data and water samples for laboratory <br /> -- analysis were collected from the mor.;toring wells. This report represents the <br /> ` findings and conclusions of this Phase IA and 18 investigation. <br /> i <br /> } <br /> M1 <br /> 3 <br /> - <br />