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r • • <br /> TABLE 1 <br /> GROUNDWATER MONITORING DATA <br /> ARCO Service Station No. 2076 <br /> 800 Kettleman Road <br /> Lodi, California <br /> (Page 2 of 2) <br /> Well/ Static <br /> Sample Elevation of water Elevation of Ethyl- Total Total <br /> Number Date Top of Casing Levet Groundwater TPHg Benzene Toluene benzene xylenes Lead Observations <br /> PW-3 cont'dkA NA NA FP=NO, S=110MW-3 04/28/93 51 41 -1 58 NA NA NA <br /> -3 05/24/93 53 17 -3 34 NA NA NA NA NA NA FP=N0, S=N0 <br /> 14WMW-3 06/14/93 51.11 -1 28 NA NA NA NA NA NA FP=NO, S=NO <br /> MY-3(62) 08/18/93 50 63 -0 80 <50 <0 5 <0 5 <0 5 <0 5 <2 O FP=NO, S=N0 <br /> MY-4 <50 <0 5 <0 5 <05 <0 5 NA FP=NO, S=NO <br /> , <br /> W-52-MW4 10/23/93 52 86 52 40 0 46 <50 <0 5 <0 5 <0 5 <0 5 NA FP-NO, S=N0 <br /> MW-4(62) 02/24/93 54 08 -1 22 <br /> xw-4 03/01/93 54.11 -1.25 NA NA NA NA NA NA FP=NO, S=NO <br /> MW-4 04/01/93 54 18 -1 32 NA NA NA <br /> NA 5 NA NA FP=N0, S=NO <br /> MW-4(62) 04/20/93 54 06 -1 20 <50 <0.5 <0 5 <0.5 NA FP-NO, S=N0 <br /> NA NA FP-NO, 5=NO <br /> MY-4 04/28/93 54 02 -1 16 NA NA NA NA <br /> MW-4 05/24/93 53 73 -0.87 NA NA NA NA NA NA FP=N0, S=NO <br /> MW-4 06/14/93 53.57 -0 71 NA NA NA NA NA NA FP=NO, S=NO <br /> MW-4(62) 08/18/93 52 79 -0 07 <50 <0 5 <0 5 <0 5 <0 5 <2.0 FP=N0, S=NO <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 /> MW-4(62) - Well ID and sample depth (feet) <br /> W-50-MW3 Water sample, sample depth (feet) <br /> 0928ccar <br /> 30009-7 <br /> i <br />