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• i f <br /> Table 3 Historical Groundwater Analytical Data,T&T Truclung, Lodi, California <br /> All concentrations mµg/]L <br /> Sample Depth, EPA Method 8260B <br /> identificaton Date feet Benzene Toluene Eth (benzene Xylenes TPH-G MTBE Other Analytes <br /> MW-4 8/14/1998(R) 60-80 93 <10 <10 <10 1,500 <50 <br /> 4/27/1999 24 22 <05 17 1,600 100 Isopropyl benzene 7 4 <br /> 4/27/1999 -- -- -- -- -- -- n-Propylbenzene 0 97 <br /> 4/27/1999 -- - - -- - sec-butylbenzene 2 0 <br /> 4/27/1999 -- -- -- -- -- -- n-butylbenzene 15 <br /> 1/26/2000 37 <05 <05 <05 280 47 <br /> 4/20/2000 07 <05 <05 <05 430 120 <br /> 7/21/2000 21 <05 <05 <05 140 180 <br /> 10/31/2000 12 <10 <10 <10 110 490 <br /> 1/19/2001 26 <20 <20 <20 <200 1,200 <br /> 5/18/2001 <20 <20 1 <20 <20 <200 960 <br /> TPH-G- total petroleum hydrocarbons as gasolene <br /> ;MTBE= methvt-t-butyl ether <br /> Notes (a) BTEX and TPH-G analyzed using EPA Method 8020/602 hfTBE analyzed using EPA Method 8020/602 and 8260E <br /> (b)The MTBE result shown is from EPA Method 8020/602 and not the result from EPS,Method 8260B <br /> The EPA Method 8260B result for MME(46 pg/L)was qualified by the tab as "elevated"as a result of possible interference <br /> P\Projects\211100\21417\Reports\t3"lc <br />