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Q INC <br /> beneath the former Tank #1 site from soil samples collected from soil boring HH-SB1 to <br /> a depth of 46 5 feet below ground surface (soil gasoline concentrations appeared to be <br /> greatest at a depth of 16 5 to 36 5 feet below ground surface and attenuate to low <br /> concentrations at a depth of 46 5 feet below ground surface), (4) the soil contaminated by <br /> the gasoline leak from the Tank #1 appeared to be contained within a radius of <br /> approximately 40 feet from the former tank location because none of the other four soil <br /> borings encountered any gasoline contaminated soil, and (5) hydrocarbon constituents <br /> were not detected in soil boring HHV-B32 drilled at the former Tank#2 site <br /> 44 Exploratory Excavation and Removal of Hydrocarbon Impacted Soil <br /> WZI recommended to Hi Hopes Venture to complete the soil site assessment investigation <br /> by over excavation of the hydrocarbon impacted soil beneath the tank location The <br /> overexcavtion of the hydrocarbon impacted soil was designed to accomplish the following <br /> 1 Determine if gasoline fuel components were present in the soil that would <br /> require site assessment/remedial operations <br /> 2 Determine the vertical and horizontal extent of the gasoline impacted soil <br /> 3 Remove hydrocarbon impacted soil to the extent feasible <br /> WZI submitted a workplan to conduct a vadose zone site assessment and interim remedial <br /> action for hydrocarbon impacted soil to PHSEHD during August, 1996 This workplan <br /> was approved by Mr Harlan Knoll on August 29, 1996 Jim Thorpe Oil Company, Inc <br /> (Thorpe) was selected to provide onsite contractor services Thorpe is a State of <br /> California Contractor#495699 with a General Engineering rating Thorpe also has a <br /> 08220010 011 28 <br />