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TABLE 2 <br /> CHEMICAL ANALYSIS-GROUNDWATER <br /> Diesel Performance <br /> Stockton,California <br /> Page B of S <br /> NOTES: <br /> pg/L = Micrograms per liter=Parts per Billion(ppb) <br /> MTBE = Methyl Tertiary Butyl Ether by EPA Method 8260 or 8260B <br /> B = Benzene by EPA Method 8020 or 8021 B <br /> T = Toluene by EPA Method 8020 or 8021 B <br /> E = Ethylbenzene by EPA Method 8020 or 8021 B <br /> X = Xylenes by EPA Method 8020 or 8021 B <br /> TPHg = Total Petroteum Hydrocarbons as Gasoline by EPA Method 8015 or 80158 <br /> TPHk = Total Petroleum Hydrocarbons as Kerosene EPA Method 8015 or 8015B <br /> TPHd = Total Petroleum Hydrocarbons as Diesel by EPA Method 8015 or 8015B <br /> NA = Not Analyzed for that constituent <br /> NS = Not Sampled <br /> a = Not Detected at or Stated Method Detection Limit <br /> 1 = Sample analyzed by 8260 for fuel oxygenates including Ethanol,t-Butanol,Di-Isopropyl Ether,Ethyl t-Butyl Ether, <br /> and t-Amyl Methyl Ether.These fuel eyxgenates were below method detection limits. <br /> 2 = Unidentified hydrocarbon,see laboratory report. <br /> 3 Overlapping chromatogram pattems,see laboratory report. <br /> 4 = Sample analyzed by 82608 for fuel'oxygenates including t-Butanol,Di-Isopropyl Ether,Ethyl t-Butyl Ether,t-Amyl <br /> Methyl Ether,1,2-Dichloroethane,and,2'Dibromoethane.These fuel oyxgenates were below method detection <br /> limits. <br />, <br /> r ' <br /> it <br /> S:1625771TABLES1wat-TAB L.DOC <br /> � r <br /> r <br />