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TABLE 1 <br /> GROUND-WATER MONITORING DATA <br /> ARCO Service Station No 2076 <br /> 800 Kettleman Road <br /> Lodi, California <br /> (Page 1 of 1) <br /> Well/ Static <br /> Sample Elevation of water Elevation of Ethyl- Total <br /> Number Date Top of Casing Level Ground Water TPHg Benzene Toluene benzene Xylenes Observations <br /> MW-1 <br /> W-51-MW1 10/23/93 51 63 51 66 -0 03 <50 <0 5 <0 5 <0 5 <0 5 FP=NO, 5=N0, E=NO <br /> MW-1(61) 02/24/93 53 27 -1 64 <50 <0 5 <0 5 <0 5 <0 5 FP=NO, S=NO, E=NO <br /> MW-1 03/01/93 53 28 -1 65 NA NA NA NA NA FP=NO, S=NO, E=NO <br /> MW-2 <br /> W-52-MW2 10/23/93 50 89 52 27 -1 38 <50 <0 5 <0 5 <0 5 <0 5 FP=NO, S=NO, E=NO <br /> MW-2(62) 02/24/93 53 34 -2 45 <50 <0 5 <0 5 <0 5 <0 5 FP=NO, S=NO, E=NO <br /> MW-2 03/01/93 53 36 -2 47 NA NA NA NA NA FP=NO, S=HO, E=NO <br /> MW-3 <br /> W-50-MW3 10/23/93 49 83 50 20 -0 37 <50 <0 5 <0 5 <0 5 <0 5 FP=NO, S=NO, E=NO <br /> MW-3(62) 02/24/93 51 25 -1 42 <50 <0 5 <0 5 <0 5 <0 S FP=NO, S=NO, E=NO <br /> MW-3 03/01/93 51 38 -1 55 NA NA NA NA NA FP=NO, S=NO, E=NO <br /> MW-4 <br /> W-52-MW4 10/23/93 52 86 52 40 0 46 <50 <0 5 <0 5 <0 5 <0 5 FP=NO, S=NO, E=NO <br /> MW-4(62) 02/24/93 54 08 -1 22 <50 <0 5 <0 5 <0 5 <0 5 FP=NO, S=NO, E=NO <br /> MW-4 03/01/93 54 11 -1 25 NA NA NA NA NA FP=NO, S=NO, E=NO <br /> I <br /> Analytical results in parts per billion (ppb) <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> Elevation datum is mean sea level Measurements in feet <br /> NA = Not analyzed <br /> < = Below detection limit for analytical methods used <br /> FP = Free product <br /> S = Sheen <br /> 0 = Obvious product odor <br /> MW-4(62) - Well ID and sample depth (feet) <br /> W-50-MW3 - Water sample, sample depth (feet) <br /> 0325ccar <br /> 30008-7 <br />