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June 16 1992 <br /> ARCO Station No. 548, Stockton, California <br /> TABLE 2 <br /> CUMULATIVE RESULTS OF CHEMICAL ANALYSES <br /> OF GROUND-WATER SAMPLES <br /> ARCO Service Station No. 548 <br /> 1612 Hammer Lane <br /> Stockton, California <br /> Sample ID Sample Ethyl- Total <br />• and depth Date TPHg Benzene Toluene benzene Xyiem <br /> W-49-MW1 10-30-91 <50 2..11 <0.5 V <0.5 <br /> W-49-MWi�_ 10-30-91 <50 <0.5 <0.5 <0.5 <6.5 <br /> MW-1 (56) 03-18-92 ,;1A_1 18_# ',OS _S <0.5 1.7� <br /> W-49-MW2 10-30-91 <50 <0.5 <0.5 <0.5 <0.5 <br /> MW-2 (61). 03-18-92 <50 <0.5 <0.5 <0.5 <0.5 <br /> W-49-MW3 10-30-91 <50 <0.5 <0.5 <0.5 <0.5 <br />• <br /> MW-3 (62) 03-18-92 <50 <0.5 <0.5 <0.5 <0.5 <br /> W-25-MW4 10-30-91 <50 <0.5 <0.5 <0.5 <0.5 <br /> MW-4 (63) 03-18-92 <50 <0.5 <0.5 <0.5 <0.5 <br />• +Results in parts per billion (ppb) <br /> TPHg = Total petroleum"'hydrocarbons as gasoline <br /> =---Less-,than the detection limit for the analytical methods used <br /> * <br /> ---.Bailer--blank <br /> Sample designation:0 <br /> W-25-MW4 MW-4 (63) <br /> Monitoring well number J f <br /> Depth of water j <br /> Water <br />• <br /> 0421ccar <br /> 3M-6 <br />