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• • i <br /> Table 2 <br /> Hydro Punch Groundwater Sample Analytical Results <br /> (concentrations In micrograms per liter) <br /> Former ARCO Station 548 <br /> 1612 Hammer Lane Stockton CA <br /> Boring Sample Date TPHG Benzene Toluene Ethylbenzene Total MTBE Oxygenates USEPA Method 8260 <br /> De th Collected Xylenes Ethanol TBA MTBE DIPE ETRE TAME <br /> AS-1 64.5 ft 10/26/98 2590 89.4 36.2 91 361 129 <3000 <200 79.3 <2.0 <2.0 <2.0 <br /> AS-2 69 ft 10/27/98 40200 333 3340 1390 7700 <500 <3000000 <20000 <2000 <2000 <2000 <2000 <br /> AS-3 64.5 ft 10/26/98 10200 210 301 285 1750 <100 <3000 <200 86.4 <2.0 <2.0 <2.0 <br /> HydroPunch groundwater samples collected from borings converted to air sparge wells <br /> TPHG-total petroleum hydrocarbons as gasoline <br /> MTBE-methyl tert-butyl ether <br /> TBA-tert-butyl alcohol <br /> DIPE-di-isopropyl ether. <br /> ETBE-ethyl tert-butyl ether <br /> TAME-tert-amyl methyl ether <br /> E <br /> CMARGD10548WMCRTS10548P201.XLS 91....../. <br />