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TABLE3 <br /> GROUNDWATER ANALYTICAL SUMMARY <br /> ARCO Servi"Station No 6100 <br /> 25775 Patterson Pass Road <br /> Tracy,California <br /> Ethyl- Total Nitrate <br /> Date TPHG BenzeneToluene benzene Xylenes MTBE TBA TAME DIPE ETBE as NO3 <br /> Sample ID Collected (µg/L) (µ L) (µg/L) (µ21L) (1r2/1,) (µglL) (µg/L) (µglL) (µg/L) (µg/L) (m IL) <br /> MW-1 2/8101 171,000 26,900 32,800 4,330 18,300 106 245 <2 00 <2 00 <2 00 NA <br /> MW-2 1116101 100 47 <0 50 <0 50 <0 50 <1 0 <100 <1 0 <1 0 <1 0 NA <br /> 3126102 <50 <0 50 <0 50 <0 50 <0 50 <0 50 <5 0 <0 50 <0 50 <0 50 NA <br /> 6121102 590[2] 13 051 <0 50 054 <0 50 <5 0 <0 50 <0 50 <0 50 NA <br /> VW-2 2/8101 28,700 6,680 524 112 1,890 395 218 <2 00 <2 00 <2 00 <1 0 <br /> 3/26102 33,000 9,700 670 1,000 3,500 350 <50[1] <5 0[1] <5 0111 <5 0[1] NA <br /> VW-3 2/8101 33,800 2,540 2,820 194 5,550 1,000 387 570 <2 00 <2 00 <1 0 <br /> 3126102 43,000 6,000 4,700 930 8,800 490 <100[1] <10[1] <10[1] <10[l] NA <br /> VW-4 218/01 605,000 33,900 27,500 3,070 24,200 1,890 <20,000 <200 <200 <200 <10 <br /> VW-5 218101 <50 0 225 <0 500 <0 500 0 574 941 <200 <2 00 <2 00 <2 00 <1 0 <br /> 1916101 300 29 <0 50 065 <0 50 33 <100 <1 0 <1 0 <1 0 NA <br /> 3/26102 <50 <0 50 <0 50 <0 50 <0 50 67 <5 0 <0 50 <0 50 <0 50 NA <br /> 6/21/02 60[2] 21 <0 50 052 <0 50 1 6 <5 0 <0 50 <0 50 <0 50 NA <br /> VW-6 218/01 12,100 4,440 <100 <100 715 160 <200 <2 00 <2 00 <2 00 <1 0 <br /> 1116101 24,000 12,000 <100 <100 <100 230 <20,000 <200 <200 <200 NA <br /> 3/26102 <10,000[2] 5,100 <100 <100 <100 270 <50[11 <5 0[1] <5 0[1] <5 0[9] NA <br /> 6/21102 <20,000 7,000 <200 <200 <200 330 170 <50 <5 0 <5 0 NA <br /> Domestic Well 217101 <50 0 <0 500 <0 500 <0 500 <0 500 <2 00 <200 <2 00 <2 00 <2 00 16 <br /> 915101 <50 <0 50 <0 50 <0 50 <0 50 <2 0 <200 <2 0 <2 0 <2 0 15 <br /> 11/12/01 <50 <0 50 <0 50 <0 50 <0 50 <1 0 <100 <1 0 <1 0 <1 0 17 <br /> 3126102 <50 <0 50 <0 50 <0 50 <0 50 <0 50 <5 0 <0 50 <0 50 <0 50 17 <br /> 6121/02 <50 <0 50 <0 50 <0 50 <0 50 <0 50 <5 0 <0 50 <0 50 <0 50 NA <br /> µg/L=micrograms per liter <br /> mg/L=milligrams per liter <br /> NA=not analyzed <br /> [1]=The sample was diluted due to the presence of high levels of non-target analytes resulting to elevated reporting limits <br /> [2]=Hydrocarbon pattem is present in the requested fuel quantitation range,but does not resemble the pattem of the requested fuel <br /> Arco_6100_Quarterly_Data As Page 1 of 1 <br />