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1 <br /> Morita Brothers Service Station 4 November 6, 1992 <br /> aromatics, (BTEX) using USEPA Test Method 8020, halogenated hydrocarbons using <br /> USEPA Test Method 8010, EDB using USEPA Test Method 504, polychlorinated biphenyls <br /> (PCBs) using USEPA Test Method 8080, Total Recoverable Petroleum Hydrocarbons <br /> ' (TRPH) as oil and grease using USEPA Test Method 418 1, and the California Title 22 <br /> metals <br /> TPPH as gasoline was detected in sample PN-1 at three feet beneath the north end of <br /> the product pipelines and adjacent to the northern three dispensers at a <br /> concentration of 50 mg/kg Benzene was detected in this sample at 1 2 mg/kg, and <br /> ' total lead was detected in this sample at 84 mg/kg TPPH as gasoline and the volatile <br /> aromatics were not detected at or above the minimum detection level in samples PS-2, <br /> and PC-3 TPPH as gasoline as detected in sample TK-1S at a depth of 12 feet beneath <br /> the south end of the 5,000 gallon leaded gasoline tank at a concentration of 21 mg/kg, <br /> but not beneath the north end of the tank in sample TK-1N Lead was detected at 6 4 <br /> mg/kg and 34 mg/kg in these samples respectively EDB was not detected in these or <br /> any of the other seven samples analyzed for the presence of EDB TPPH as gasoline <br /> was detected at 2,250 mg/kg, and 980 mg/kg in samples TK-2S and TK-2N at a depth of <br /> 12 feet from beneath the south and north ends of the former 5,000 gallon unleaded <br /> 1 gasoline tank, respectively Benzene was detected in these samples at 5 905 mg/kg <br /> and 1665 mg/kg, respectively TPPH as gasoline was detected in sample TK-3N at a <br /> depth of 12 feet beneath the north end of the 2,000 gallon premium unleaded gasoline <br />' tank at a concentration of 80 mg/kg, but was not detected in sample TK-3S from <br /> beneath the south end of the tank No volatile aromatics were detected in these <br />' samples TPPH as gasoline, TEPH as diesel, the volatile aromatics, EDB, and PCBs were <br /> not detected in sample TK-4 from beneath the 500 gallon waste oil tank However, <br /> TRPH as oil and grease was detected at 40 mg/kg, and lead was detected at 25 mg/kg in <br /> this sample None of the other California Title 22 metals were detected above <br /> apparent background concentrations TPPH as gasoline was detected in samples SPE- <br /> 1, SPE-2, and SPW from the stockpiled soil at concentrations of 8 mg/kg, 32 mg/kg, <br /> and 120 mg/kg, respectively Lead was detected in these samples at 27 mg/kg, 24 <br />' mglkg, and 15 mg/kg, respectively <br /> EB-8101-3 9210-EO55 RPT <br />