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All verification soil samples will be collected from the backhoe bucket at least three inches <br /> below the surface of the soil The samples will be collected into prewashed brass liners Each <br /> liner will be sealed with Teflon sheet and plastic caps and preserved on ice pending shipment <br /> ' to a state-certified laboratory <br /> Since groundwater is anticipated in the excavation pit, a water sample will be collected after the <br /> pit has been purged of approximately one volume and allowed to refill The groundwater sample <br /> will be collected using a dedicated disposable bailer with a bottom emptying device to reduce <br /> volatilization <br /> All samples will be transported under chi - - <br /> P p a n of custody protocol to astate-certified laboratory <br /> for analyses Samples will be analyzed for BTEX, TPHG, and TPHD using EPA methods 8020 <br /> and modified 8015 <br /> Sample collection and transport will be performed in accordance with an accepted Quality <br /> Assurance and Quality Control Plan <br /> Upon approval from PHS/EHD, the open pit will be backfilled with clean fill material and/or <br /> remediated soils in accordance with local agency requirements <br /> Soil Remediation <br /> One 2 1 composite sample will be collected for every 50 cubic yards of the excavated soils for <br /> characterization If the volatile organic compounds (VOC) of the soil register less than 50 ppm, <br /> the soil will be aerated under exemption from the San Joaquin Valley Unified Air Pollution <br /> Control District, San Joaquin County Zone (APCD) <br /> 1 <br /> Should the VOC content of the soil register greater than 50 ppm, the impacted soil will be <br /> transported off the site to an appropriate landfill or aerated under permit from the APCD <br />' PAR 0593 FNL 7 <br />