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and FID readings are useful for indicating relative levels of contamination, but cannot be used to <br /> evaluate hydrocarbon levels with the confidence of laboratory analyses <br /> Laboratory Procedures <br /> Selected soil samples will be analyzed for TPHg, benzene, toluene, ethylbenzene, xylenes (BTEX <br /> compounds), and MtBE using EPA Method 8260 single run <br /> Groundwater samples will be analyzed for the following TPHg, BTEX, fuel oxygenates (MtBE, DIPE, <br /> TAME, EtBE, TBA, and ethanol), and lead scavengers (1,2-DCE and EDB) using EPA Method 8260 <br /> Soil and groundwater samples will be sent under standard chain-of-custody procedures to a <br /> California State-certified laboratory <br /> Soil Cuttings and Rinsate Water <br /> Soil cuttings generated during drilling operations will be temporarily stored onsite and covered with <br /> plastic sheeting pending characterization and disposal Soil cuttings will be removed by <br /> ConocoPhillips' disposal contractor to an appropriate disposal facility Water generated during steam <br /> cleaning will be temporarily stored in DOT-approved 55-gallon drums pending transport by <br /> ConocoPhillips' disposal contractor to an appropriate disposal or treatment facility Sod cuttings and <br /> rinsate water drums will be temporarily stored onsite for approximately 4 to 8 weeks <br />