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Mr Mike Infurna Project 20805-224 002 <br /> April 14, 1999 <br /> Page 3 <br /> • The excavated soil will be characterized for disposal and the analytical results <br /> will be evaluated to determine the appropriate, ARCO-approved, disposal <br /> facility In the event that total petroleum hydrocarbons as gasoline (TPHG) are <br /> less than 100 parts per million (ppm), the disposal faculty may be either <br /> Redwood Landfill or BFI Vasco Road Landfill In the event that TPHG <br /> concentrations exceed 100 ppm the soil will be transported to TPS located in <br /> Richmond, CA Dillard Trucking, of Byron California, the ARCO transportation <br /> contractor, will submit profiling and disposal applications to the appropriate <br /> facility and transport the soil for proper disposal <br /> • A site plan (Figure 1) showing the piping layout is attached <br /> Stockpiled Soil Sampling <br /> Soil generated during the removal of the product delivery lines and dispensers will be <br /> temporarily stored on site and placed on and covered with visqueen The proposed soil <br /> . storage location is shown on figure 2 One four point composite sample will be collected <br /> for every 100 cubic yards of stockpiled soil The samples will be composited by the <br /> laboratory and will be analyzed tar TPHG, BTEX, and total lead using the methods <br /> discussed above Upon receiving analytical results for the stockpiled soil, the soils will be <br /> sent to either <br /> Reporting <br /> Pinnacle will prepare a report summarizing the product delivery line and dispenser <br /> removal activities and verification soil sampling Copies of the certified analytical reports <br /> will be appended <br /> Please call if you have any questions regarding this workplan <br /> Sincerely, <br /> Pinnacle <br /> el Coffman Mark Capps, R G 6561 <br /> Technical Coordinator Project Manager <br /> i <br /> CKE WRC016020\REP0RT5\6020P201 DOC-951sg 1 �GatatQC�C <br />