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7 Groundwater samples were delivered to the State-certified hazardous waste <br /> laboratory within approximately 48-hours of collection <br />' 8 Purged water was contained in a DOT approved 55-gallon drums The drums <br /> were labeled with the contents, date, well number, client name, and project <br /> number <br /> The groundwater monitoring purge logs are presented in Appendix A <br />' 3 3 LABORATORY ANALYSIS AND RESULTS <br /> Fourteen groundwater samples were submitted for analyses to GEOTEST of Long <br />' Beach, California, a State of California-certified hazardous waste analytical laboratory <br /> The samples were analyzed for the following <br /> 0 EPA 8015 modified - Total petroleum hydrocarbons as Gasoline (TPH-G), <br /> EPA 8015 modified - Total Petroleum Hydrocarbons as Diesel (TPH-D), <br /> 0 EPA 8020 - Aromatic volatile compounds benzene, toluene, ethylbenzene, and total <br /> xylenes (BTEX), and methyl tertiary butyl ether (MTBE), <br /> Additionally, the groundwater sample with the highest MTBE concentration during the <br /> previous quarter was analyzed by EPA Method 8260 for volatile organics to confirm the <br /> EPA Method 8020 MTBE results Both the EPA Method 8260 and 8020 analyses were <br />' not detected for MTBE <br /> A summary of the laboratory results for groundwater samples is presented in Table 1 A <br /> copy of the laboratory reports and chain-of-custody records are presented in Appendix B <br /> The following are the results of the groundwater sampling <br /> 0 All of the groundwater samples analyzed for TPH-D were not detected <br /> o TPH-G concentrations were detected in three of the thirteen groundwater samples <br />' (MW-13, VW-1, and VM-2) Detectable concentrations ranged from 2,600 to 78,000 <br /> micrograms per liter (pg/1) The concentrations were similar to concentrations <br /> detected during the previous quarter <br /> 3 <br />' F TransfeAReporIICALTRANS%Calty097%710171gm297 fin <br />