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1 <br /> SOIL, MANAGEMENT PLAN FOR TANK REPLACEMENT <br /> 620 West Charter Way, Stockton, Caltfornta <br /> Delta Project No 40-88-586 <br /> Page 5 <br /> 3.0 PLANNED WORK <br />' The work planned at the site includes excavation of a new tank basin (in which three 12,000-gallon fuel <br /> storage tanks will be installed), and excavation and removal of the 4 existing tanks and associated product <br /> lines (Table 2) Included in this work vviIl be the required sampling of tank excavations, analytical work <br />' as specified in the Tri-Regional Recommendations, and disposal of soils generated from old and new tank <br /> excavations <br /> 3.1 Excavation and Installation of New Tants <br />' The new tank area will be approximately 42 x 32 feet in plan and 15 feet deep Approximately 900 cubic <br /> yards of soil will be generated from this excavation and will be stockpiled on site until soil samples <br />' submitted to the mobile laboratory have characterized the petroleum concentrations in these soils <br /> r <br /> TABLE 2 <br />' Tank Information <br />' Capacity Product Age <br /> (gallons) Stored ears Type Status <br /> 10,000 Super unleaded 17 Steel In use, tested <br />' tight 6188 <br /> 10,000 Leaded regular 17 Steel In use, tested <br /> tight 6188 <br />' 8,000 Regular unleaded 17 Steel In use, tested <br /> tight 6/88 <br /> 550 Waste oil 1 Fiberglass In use <br />