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Morita Brothers Service Station 3 November 6, 1992 <br /> } <br /> ' Three soil samples (PN-1, PS-2, and PC-3) were collected from beneath the former <br /> product pipeline at a depth of three feet below surface grade PN-1 and PC-3 were <br /> also positioned to be adjacent to the dispensers on the dispenser island Two soil <br /> samples (TK-1N and TKAS) were collected from beneath the north and south ends of <br /> the former 5,000 gallon underground leaded gasoline storage tank at a depth of 12 <br /> feet below the surface grade Two soil samples (TK-2N and TK-2S) were collected from <br /> beneath the north and south ends of the former 5,000 gallon underground unleaded <br /> gasoline storage tank at a depth of 12 feet below the surface grade Two soil samples <br /> (TK-3N and TK-3S) were collected from beneath the north and south ends of the <br /> former 2,000 gallon underground premium unleaded gasoline storage tank at a depth <br /> of 12 feet below the surface grade One soil sample (TK-4) was collected from beneath <br /> the former 500 gallon underground waste oil tank at a depth of nine feet below <br /> ' surface grade Two soil samples (SPE-1 and SPE-2) were collected from within the <br /> eastern excavation stockpile at 3 feet below the surface of the stockpile One soil <br /> sample (SPW) was collected from within the western excavation stockpile at 3 feet <br /> below the surface of the stockpile <br />' The four soil samples from beneath the 5,000 gallon underground unleaded gasoline <br /> storage tank, and the 2,000 gallon underground premium unleaded gasoline storage <br /> tank were submitted to Mobile Laboratories in Bakersfield, California These soil <br /> samples were analyzed for Total Purgeable Petroleum Hydrocarbons as gasoline <br />' (TPPHg) using the California DOHS LUFT Method for gasoline, and the gasoline <br /> constituent volatile aromatics, benzene, toluene, ethylbenzene, and total xylenes <br />' (BTEX) using USEPA Test Method 8020 The eight soil samples from beneath the 5,000 <br /> gallon underground leaded gasoline storage tank, from beneath the product <br />' pipelines and from the two excavation stockpiles were submitted to B C Laboratories <br /> in Bakersfield, California These soil samples were analyzed for TPPH as gasoline <br /> using the California DOHS LUFT Method for gasoline, the gasoline constituent volatile <br /> aromatics (BTEX) using USEPA Test Method 8020, ethylene dibromide (EDB) using <br /> USEPA Test Method 504, and total lead using SW 6010 The soil sample from beneath <br />' the waste oil tank was submitted to B C Laboratories where it was analyzed for the <br /> Presence of TPPH as gasoline and Total Extractable Petroleum Hydrocarbons as diesel <br /> (TEPHd) using the California DOHS LUFT Methods for gasoline and diesel, the volatile <br />' EB-8101-3 9210-EO55 RPT <br />■ <br />