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------------ <br /> TABLE 3 m <br /> GROUNDWATER ANALYTICAL SUMMARY <br /> ARCO Service Station No. 6100 <br /> 25775 Patterson Pass Road <br /> - Tracy, California <br /> Ethyl- Total 1,2- Nitrate <br /> Sample Date TPHG Benzene Toluene benzene Xylenes MTBE TBA TAME DIPE ETBE :Ethanol DCA EDB as NO3 QA/QC <br /> ID Collected (µg/L) (µg/L) (µg/L) (µg/L) (µg/.L) (ug/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µg/L) (µglL) (mglL} Review <br /> MW-1 02/08/01 171,000 26,900 32,800 4,330 18,300 10.6 245 <2.00 <2.00 <2.00 NA NA NA NA <br /> MW-2 11/06/01 100 4.7 <0.50 <0.50 <0.50 <1.0 <100 <1.0 <1.0 <1.0 NA NA NA NA <br /> 03/26/02 <50 <0.50 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 NA NA NA NA <br /> 06/21/02 590[2] 13 0.51 <0.50 0.54 <0.50 <5.0 <0.50 <0.50 <0.50 NA NA NA NA <br /> 09/18/02 <50 <0.50 <0.50 <0.50 <0.50 <0.50 6.6 <0.50 <0.50 <0.50 NA NA NA NA <br /> 12/23/02 340 7.2 <0.50 <0.50 <0.50 <0.50 <5.0 <0.50 <0.50 <0.50 NA NA NA NA <br /> 03/24/03 <50 <0.50 <0.50 <0,50 <0.50 <0.50 <20 <0.50 <0.50 <0.50 <100 NA NA NA <br /> 06/17/03 170[4] <0.50 <0.50 <0.50 1.4 <0.50 <20 <1.0 <1.0 <1.0 <100 NA NA NA J <br /> 09/19/03 83 <1.0 <1.0 <1.0 <1.0 <L0 <40 <2.0 <2.0 <2.0 <200 <1.0 <1.0 NA A <br /> MW-6= 06/17/03 61,000- 7,200. 9,800.- 270= =17,000,- 110 z:<41000[l] -<200111° <200[1] <200[1] <20,000[1]= 'NA' "'NA 'NA J ' <br /> VW-2 02/08/01 28,700 6,680 524 112 1,890 395 218 <2.00 <2.00 <2.00 NA NA NA <1,0 <br /> 03/26/02 33,000 9,700 670 1,000 3,500 350 <50[1] <5.0[1] <5.0[1] <5.0[1] NA NA NA NA <br /> VW-3 02/08/01 33,800 2,540 2,820 194 5,550 1,000 387 5.70 <2.00 <2.00 NA NA NA <1.0 <br /> 03/26/02 43,000 6,000 4,700 930 8,800 490 <100[l] <10[l] <10[l] <10[1] NA NA NA NA <br /> VW-4 02/08/01 605,000 33,900 27,500 3,070 24,200 1,890 <20,000 <200 <200 <200 NA NA NA <1.0 <br /> 09/18/02 160,000 .21,000 24,000 2,900 26,000 1,200 <2,500 <250 <250 <250 NA NA NA NA <br /> Arco 6 narterly_Data Par IL-of 3 ATUS <br />