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' • Repairs should be made to the underground d esel tank piping. <br /> • After the repairs to the underground diesel tank are completed, <br /> ' the oily soil areas in the maintenance shop ditch should be <br /> excavated to visibly clean soil. When this activity is <br /> completed, soil samples of the exposed surface should be <br /> ' collected and analyzed for gasoline/diesel and oil/grease to <br /> verify that all contaminated soils have beea removed. If <br /> ' contamination still exists, further excavation should be <br /> performed. After verification is completed, the excavated areas <br /> should be backfilled with clean fill materials. Contaminated <br /> soils should be transported off-site by a licensed hauler to an <br /> approved hazardous waste disposal site. <br /> The above recommendations should be discussed with DOHS. Any future <br /> ' actions must be approved and coordinated with EDHS. <br /> t <br /> ' - - <br /> 2611F 10 <br />