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■■�■ �ttlllllllffi Ili til• tl_ � lffflitlll� Illlllllll� � Lllllllllll� Lllllllllll� i• f11♦ � � �� 1• <br /> Table i <br /> Groundwater Monitoring Data <br /> ARCO Service Station 0760,225 South Cherokee Lane Lodi California <br /> Well Elevation Sialic Elevation <br /> Sample of Top Water of Total <br /> Number Date of Casing Level Groundwater TPHG TPHD Benzene Toluene E11hylbenzene Xylenes TOG Observations <br /> MW-1 <br /> 03/21/94 5291 5990 699 60 <10 <0 3 05 04 0 7 '<1000 No FP No S No S <br /> 06/24/94 5291 61 72 -881 38 <10 0 3 04 03 1 7 <1000 No FP No S,No S <br /> 09/27/94 5291 6454 -11 63 380 140 34 14 <0 5 <0 5 <5000 No FP No S,No S <br /> MW-2 <br /> 03/21/94 5327 6026 699 93 <10 <0 3 09 06 13 "<5000 No FP,No S, No S <br /> 06/24/94 5327 6240 913 31 <10 <0 3 <0 3 <0 3 <0 5 <1000 No FP,No S,No S <br /> 09/27/94 5327 6488 -1161 130 <50 <0 5 <0 5 <0 5 <0 5 <5000 No FP No S,No S <br /> MW-3 <br /> 03/21/94 5438 6 6 <br /> 1 2 fi 88 130 <10 04 07 0 5 11 "<5000 No FP,No 5 No S <br /> 06/24/94 6438 6339 -901 58 <10 <0 3 03 <0 3 <0 5 <1000 No FP No S No S <br /> 09/27/94 5438 6583 1145 290 <50 <0 5 <0 5 <0 5 <0 5 <50V No FP,No S,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 /> Analytical rsults 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 boiling point hydrocarbon mixture quantified as gasoline the chromatogram does not match tho typical gasoline <br /> < Below detection limit for analytical methods used <br /> xls108051140011110494a1 As <br />