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using a Teflon®bailer,placed into appropriate EPA-approved containers, labeled, logged onto <br /> chain-of-custody documents, and transported on ice to a California State-certified laboratory <br /> Laboratory Analysis of Soil and Groundwater Samples <br /> Analysis for total petroleum hydrocarbons calculated as gasoline (TPH-g) was performed by <br /> modified EPA method 8015 Analysis for benzene, toluene, ethylbenzene, xylenes (BTEX <br /> compounds), and MtBE was performed by EPA Method 8020 The presence of MtBE in soil <br /> samples was confirmed by EPA Method 8260 No additional oxygenate analysis of soil samples <br /> were conducted based upon non-detection of DIPE, ETBE, TAME, TBA, 1,2-DCA, EDB, <br /> methanol, and ethanol in excavation soil samples Oxygenates including MtBE and ethanol, and <br /> 1,2-DCA and EDB,were analyzed in groundwater momtonng well samples by EPA Method <br /> 8260 Methanol analysis was conducted using EPA Method 8015 Modified for industrial <br /> solvents Samples from stockpiled soil were analyzed for total lead using EPA Method 6010 <br /> Soil Cuttings and Purge Wafer <br /> Soil cuttings generated during drilling operations were temporarily stored on site and covered <br /> with plastic sheeting pending characterization and disposal A California-certified disposal <br /> contractor removed soil cuttings to an appropriate disposal facility Water generated dunng <br /> steam cleaning, development, and sampling of wells will be temporarily stored in DOT-approved <br /> 55-gallon drums pending transport by the disposal contractor to an appropriate disposal or <br /> treatment facility <br /> SacDP-IL,4CAFPIICOMMOPAConmitmgidataLSharc"rojectsUnucIR80-040]A 0a dm IT CORPORATION <br /> 1214100 <br />