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Table 1 <br /> i <br /> Groundwater Monitoring Data <br /> ARCO Service Station 0760 225 South Cherokee Lane,Lodi,California <br /> well Elevation Static Elevation <br /> Sample of Top Water of Ethyl- Total <br /> Number Date of Casing Level Groundwater TPHG TPHD Benzene Toluene benzene Xylenes TOG Observations <br /> MW-1 <br /> 03121/94 5291 5990 699 60 <10 <0 3 05 04 0 7 `<1000 No FP No S <br /> 06/24/94 5291 6172 -881 38 <10 0 3 04 0 3 1 7 <1000 No FP No S <br /> 09/27/94 5291 6454 -1163 380 140 34 14 <0 5 <0 5 <5000 No FP, No S <br /> 12/02/94 5291 6200 -909 110 "'160 <0 5 12 <0 5 <0 5 <5000 No FP, No S <br /> 02/13/95 5291 6058 -767 290 ""526 <0 5 3 2 1 5 29 <1000 No FP, No S <br /> MW-2 <br /> 03/21/94 5327 6026 699 93 <10 <0 3 09 06 1 3 "<5000 No FP, No S <br /> 06/24/94 5327 6240 913 31 <10 <0 3 <03 <0 3 <0 5 <1000 No FP,No S <br /> 09/27/94 53 27 6488 1161 130 <50 <0 5 <0 5 <0 5 <0 5 <5000 No FP No S <br /> 12/02/94 5327 6231 904 <50 "`170 <0 5 15 <0 5 <0 5 <5000 No FP,No S <br /> 02/13/95 5327 6092 765 130 <50 <0 5 <0 5 <0 5 08 <1000 No FP,No S <br /> MW-3 <br /> 03/21/94 5438 61 26 688 130 <10 04 0 7 05 1 1 "<5000 No FP No S <br /> 06/24/94 5438 6339 -901 58 <10 <0 3 03 <0 3 <0 5 <1000 No FP,No S <br /> 09/27/94 5438 6583 -1145 290 <50 45 51 <05 07 <5000 No FP,No S <br /> 12/02/94 54 39 6328 -890 <50 "'"110 <0 5 05 <0 5 <0 5 <5000 No FP,No S <br /> 02/13/95 54 39 6190 -751 180 <50 <0 5 <0 5 05 12 <1000 No FP No S <br /> TBLB <br /> 03/21/94 NM NM NM <10 NA <0 3 <0 3 <0 3 <0 5 NA NA <br /> 06/24/94 NM NM NM <10 NA <0 3 <0 3 <0 3 <0 3 NA NA <br /> 09/27/94 NM NM NM <50 NA <0 5 <0 5 <0 5 <0 5 NA NA <br /> 12/02/94 NM NM NM <50 NA <0 5 09 <0 5 <0 5 NA NA <br /> 02/13/95 NM NM NM <50 NA <0 5 <0 5 <0 5 <0 5 NA NA <br /> Analytical results in parts per billion Measurements in feet <br /> Elevation datum is mean sea level <br /> TPHG-Total petroleum hydrocarbons as gasoline TPHD Total petroleum hydrocarbons as diesel <br /> TOG-Total oil and grease <br /> FP-Free product NA-Not analyzed NM-Not measured TBLB-trip blank <br /> "-EPA Method 413 2(Infrared Spectrometry) " EPA Method 413 1 (Gravimetric Analysis) <br /> -The sample contains a lower boding point hydrocarbon mixture quantified as gasoline the chromatogram does not match the typical gasoline <br /> """" The sample contained a hydrocarbon component that eluted in the diesel range but did not match the typical diesel fingerprint <br /> <-Below detection limit for analytical methods used <br /> xls108051142031040395a1 As <br />