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TABLE 4 Page 8 of 9 <br /> HISTORICAL SOIL ANALYTICAL DATA <br /> SHELL STOCKTON TERMINAL <br /> 3515 NAVY DRIVE,STOCKTON,CALIFORNIA <br /> SE X MTBE TBA DIPE ETBE TAME Ethanol <br /> Sample ID Date Depth TPHd TPHg B T <br /> (frog) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg/kg) (mg�8) ('ug/kg) (mg/kg) (mg/kg) <br /> AS-19 3/30/2011 10 <5.0 <br /> <0.20 <0.00098 <0.00098 <0.00098 <0.0020 0.013 <0.020 <0.0020 <0.0020 <0.0020 c,d - <br /> <0.20 <0.00099 <0.00099 <0.00099 <0.0020 <0.0020 <0.020 <0.0020 <0.0020 <0.0020 c - <br /> AS-20 4/6/2011 5 72 <0.0049 0.37 0.041 <0.0097 <0.097 <0.0097 <0.0097 <0.0097 - <br /> AS-20 4/6/2011 10 26 14 0.35 <0.049 0.064 <0.099 <0.099 <0.99 <0.099 <0.099 <0.099 - <br /> AS-20 4/6/2011 15 210 90 0.11 <br /> <0.10 h <1.0 ij <0.10 h <0.10 h <0.10 h - <br /> AS 21 4/6/2011 5 270 180 0.97 . . . <0.010 <0.10 <0.010 <0.010 <0.010 - <br /> AS-21 4/6/2011 10 <21 f 9.6 0..0.33038 0..00300 1 0.41 0.35 3 436 0.0064 0.012 <0.0020 <0.020 <0.0020 <0.0020 <0.0020 - <br /> AS-21 4/6/2011 15 35 3.7 <br /> AS-22 4/6/2011 5 17 a 0.28 0.0032 <0.00099 0.0016 <0.0020 <0.0020 <0.020 <0.0020 <0.0020 <0.0020 - <br /> 180 180 0.27 9.3 4.7 11 8.4 110 NA NA NA NA <br /> Shallow Soil(510ft)ESL`: 110 NA NA NA NA <br /> Deep Soil(>Io fbg)ESL`• 180 180 2.0 9.3 4.7 11 8.4 <br /> Notes: <br /> TPHg=Total petroleum hydrocarbons as gasoline analyzed by EPA Method 8260B;before July 27,2001,analytical meth odunknown. <br /> TPHd=Total petroleum hydrocarbons as diesel,analyzed by EPA Method 8015;before July 27,2001,analytical method unknown. <br /> BTEX=Benzene,toluene,ethylbenzene,and total xylenes analyzed by EPA Method 8260B;before July 27,2001,analytical method unknown. <br /> MTBE=Methyl tertiary butyl ether analyzed by EPA Method 8260B unless otherwise noted <br /> TBA=Tertiary butyl alcohol analyzed by EPA Method 8260B <br /> RIPE=Di-isopropyl ether analyzed by EPA Method 8260B <br /> ETBE=Ethyl tertiary butyl ether analyzed by EPA Method 8260B <br /> TAME=Tertiary amyl methyl ether analyzed by EPA Method 8260B <br /> Ethanol analyzed unknown method <br /> fbg=Feet below grade <br /> mg/kg=Milligrams per kilogram <br /> <x=Not detected at reporting limit x <br /> -=Not analyzed <br /> ND=Not detected;laboratory reporting limit unknown <br /> CRA 241n9(33) <br />