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ATTACHMENT <br /> FIELD PROCEDURES <br /> Safety Plan <br /> Tlus plan describes the basic safety requirements for the subsurface environmental investigation <br /> related to monitoring the removal of the product lines and excavation of soil at the site The Site <br /> Safety Plan is applicable to personnel of EMCON Personnel scheduled to work at the site will <br /> be briefed on the contents of the Site Safety Plan before work begins A copy of the Site Safety <br /> Plan will be kept at the work site and will be available for reference by appropriate parties during <br /> work at the site The geologist from EMCON will be the Site Safety Officer <br /> Sampling Under The Tanks and Product Delivery Lines <br /> Soil samples collected from underneath the former tanks and product delivery lines will be <br /> obtained by driving a hand-operated percussion sampler fitted with a clean brass sleeve into the <br /> soil or Immediately after it is brought to the surfar,e in the excavator bucket The sleeve will be <br /> removed from the sampler and sealed promptly with Teflon`s tape and plastic caps <br /> A PID will be used to evaluate the presence of hydrocarbon vapors in soil samples Field <br /> Instruments, such as the PID, are useful for Indicating relative levels of hydrocarbon vapors but <br /> do not detect the concentration of hydrocarbons present with the same precision as laboratory <br /> analyses <br /> Sampling of Stockpiled Soil <br /> Soil samples will be collected from the stockpiled soil by driving a hand-operated percussion <br /> sampler fitted with a clean brass sleeve Into the stockpiled soil The sleeve will be removed from <br /> the sampler and promptly sealed with Teflon tape and plastic caps The sample will then be <br /> labeled and placed in iced storage Chain-of-custody records wiII be Initiated by the geologist <br /> and accompany the samples to the analytical laboratory Pending the analytical results of the soil <br /> samples Dillard Trucking of Byron, California, will arrange for disposal of the drill cuttings at <br /> an appropriate disposal facility <br /> SAC%N TJOkO8051i08051400 3AS-95 wpt 3 l Rev 0 10/3/95 <br />