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Table 3 Historical Groundwater Analytical Data,T&T Truclung,Lodi,Cahfornta <br /> All concentrations inµ /L <br /> Sample Depth, EPA Method 8260B <br /> identificaton Date feet Benzene Toluene Eth lbenzene Xylenes TPH-G MTBE Other An es <br /> IW MW-4 8/14/1998(°) 60-80 93 <10 <1 0 <1 0 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 1 5 <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 <20 <20 <200 960 <br /> 8/20/2001 <0 50 <050 <0 50 <0 50 68 310 <br /> 10/31/2001 <20 <20 <20 <20 <200 560 <br /> 3/22/2002 <050 <0 50 <0 50 <0 50 190 340 <br /> 6/25/2002 <10 <10 <10 <10 <100 410 <br /> 8/27/2002 <10 <10 <10 <10 <100 200 <br /> 11/7/2002 <0 50 <0 50 <050 <050 <50 380 <br /> 2/10/2003 <050 <0 50 <0 50 <0 50 51 500 <br /> Supply Well 11/7/2002 <0 50 <0 50 <050 <0 50 <50 <050 <br /> 2/10/2003 <0 50 <0 50 <0 50 <0 50 <50 <0 50 <br /> TPH-G=total petroleum hydrocarbons as gasoline <br /> MTBE=methyl-t-butyl ether <br /> Notes (a) BTEX and TPH-G analyzed using EPA Method 8020/602 MTBE analyzed using EPA Method 8020/602 and 8260B <br /> (b)The MTBE result shown is from EPA Method 8020/602 and not the result from EPA Method 8260B <br /> The EPA Method 8260E rc,;ult for MTBE(46 jig/L)was quahfied by the lab as"elevated"as a result of possible interference <br /> P\Projects\21000\21417\Reports\t3 rls <br />