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LPage 4 TL 686-082-02 <br /> to the pump (oil and grease content, 840 mg/kg) . These areas <br /> represent soil sample locations S1, S2 , and S4 respectively, as ; <br /> shown on Drawing No. 2 . i r <br /> I� <br /> 3 .0 PURPOSE AND SCOPE OF INVESTIGATION <br /> The purpose of this investigation was to determine the ` <br /> extent of transformer oil in the soil in the area where the <br /> R <br /> 10, 000 gallon underground transformer oil storage tank and <br /> appurtenant equipment had been located at the project site. <br /> A summary of the actions taken during this investigation is <br /> outlined as follows : <br /> 1 . A work plan was developed, in cooperation with Pacific # <br /> a Gas & Electric ,-Company, and was submitted to Ms . <br /> Cotulla with the San Joaquin Local Health District. <br /> The work plan was submitted for review on April 20, k <br /> Ij <br /> _ 1987, and was subsequently ac'.cepted. <br /> 4 j <br /> 2 . A site reconnaissance and !:field investigation were <br /> conducted to obtain soil samples for laboratory <br /> Y , <br /> Lanalysis . <br /> } <br /> 3 . Laboratory tests were conducted on the soil samples ; <br /> obtained from the project site. <br /> a �{ <br /> II Fresno Modesto Visalia Bakersfield <br />