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' Report Soil and Groundwater Investigation <br /> C2uepa s Car Wash <br /> 6320 Pacific St Stockton CA <br /> June <br /> Page <br /> -7-7 <br /> TABLE 2 <br /> Soil Sample Analytical Results <br /> B T 1H X TPH-G MTBE Other <br /> Oxygenates/ <br />' Additives <br /> Detection 50 50 50 5 0 1 0 too See <br /> Limits µg/kg µg/kg µg/kg µg/kg mg/kg ttg/kg Laboratory <br /> Sample I D Analysis <br /> 1707-SBI-15 ND ND ND ND ND ND NA <br /> 1707-SBI-25 10 24 ND 29 ND 950 NA <br />' 1707-SBI-30 33 53 ND* 36 12 11,000 NA <br /> 1707-SBI-35 150 130 ND* ND* ND* 37,000 NA <br />' 1707-SBI-40 1,200 1,500 280 1,200 13 25,000 NA <br /> 1707-SBI-55 62,000 300,000 86,000 440,000 6,000 280 NA <br /> 1707-SB1-70 760 1,700 200 1,100 ND* 4,400 NA <br /> 1707-SB2-15 ND ND ND ND ND ND NA <br /> 1707-SB2-20 ND ND ND ND ND ND NA <br />' 1707-SB2-26 ND 10 ND 18 ND ND NA <br /> 1707-SB2-30 580 91400 7,600 48,000 520 ND* NA <br />' 1707-SB2-35 330 31000 2,700 18,000 330 ND* NA <br /> 1707-SB2-40 2,400 16,000 8,200 50,000 580 91 ND <br /> 1707-SB2-70 10 12 ND 8 6 ND ND ND <br /> Unit Conversions Analytical <br /> tit g puts per billion(ppb) B T E X=benzene toluene,ethyl benzene and xylene <br /> mgAg puts per million(ppm) TPH G=total petroleum hydrocarbons quantified as basohne <br /> At SBE=Methyl cert Butyl tither <br /> Other Oxygenates/Addinves=ethanol Dr Isopropyl ether Ethyl ternary Buryl Fiber <br /> tertiary amyl Methyl Ether and tertiary Butanol <br /> i ai=rill UCICLICU 49 US(Ill 1—IAUU—WY UCICL11011 SHIMS <br /> ` Detection limit raised due to the presence of other petroleurn hydrocarbon constituents <br /> 432 Groundwater Samples <br /> A total of six groundwater samples were collected from SBA and SB-2 for laboratory analysis <br /> Groundwater samples were collected at 45 and 70 feet bgs form SBA and at 40, 50, 60, and 70 feet bgs <br /> from SB-2 The laboratory analyses indic,atL that high levels of BTEX, TPH-G, and MTBE are present <br /> 1 <br /> Lr1 CONDOR <br />