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' Groundwater <br /> GW Flow Direction LEGEND <br /> Gradient = 0 002 MW6 <br /> Benzene <0 5 (-574) MW5 GROUNDWATER MONITORING WELL <br />' Toluene 2 8 ( 5 72) Benzene <0 5 VAPOR EXTRACTION WELL <br /> Ethylbenzene <0 5 I Toiuene <0 5 DESTROYED VAPOR EXTRACTION WELL <br /> Xylenes 2 3 Ethylbenzene <0 5 ; - - 2� <br />' TPH-g <50 Xylenes <0 5 <br /> MTBE (8260) 2 40 TPH-g <50 (-582) GROUNDWATER ELEVATION(feet) <br /> MTBE (8260) 172 TPH-g TOTAL PETROLEUM HYDROCARBONS AS GASOLINE <br /> MTBE METHYL T-BUTYL ETHER <br />' I TBA TERTIARY BUTYL ALCOHOL <br /> Benzene <0 5 <br /> Toluene <O 5 TAME T-AMYL METHYL ETHER <br /> Benzene <0 5 Ethylbenzene <0 5 1 2-DCA 1 2-DICHLOROETHANE <br />' Toluene <0 5 Xylenes <0 5 NC NOT CALCULATED <br /> Ethylbenzene <0 5 I TPH-g 419 NM NOT MEASURED <br /> MTBE (8260) 322 <br /> Xylenes <0 5 _ _T TAME 120 NOT USED TO DETERMINE GRADIENT <br /> TPH-g <50' TBA 123 MTBE{8260) 17 4 (-5 71) <br /> Mw14 } <br /> PROPERTY LINE L J i NOTES <br /> PLANTER mw 3 Benzene <0 5 1 CONCENTRA770N5 IN MICROGRAMS PER LITER {ug/L) <br />' Mws (-5 75) ,^� (NM) Toluene <0 5 2 1,2-DCA, T9A, AND TAME ARE SHOWN ONLY WHERE DETECTED <br /> FoRMEP Ethylbenzene <0 5 3 WELLS WERE SAMPLED ON 3 MARCH 2004 THE GROUNDWATER <br /> PARKING (NM) 9$=a / TANK BASIN j Xylenes <0 5 SAMPLES WERE RECENED BY THE LA60RATORY AT A <br /> � SBaNC I TPH-g 138 TEMPERATURE OF 98 DEGREES CELSIUS THE WELLS WERE <br />' Benzene <O 5 FaRMER `, sss�` ( ) RESAMPLED AND ONLY THE 22 MARCH 2004 RESULTS ARE <br /> Toluene <0 5 JSED-Oi, < �\� `� I Mw4 MTBE(8260) 131 SHOWN ON THIS FIGURE <br /> TANK , (-5 82) TAME 170 <br /> Ethylbenzene <0 5 ;�v V�'2 63 4 <br /> Xylenes <0 5 STATION S85 TBA 22 5 <br /> TPH-g <50 I guILO NG sag r I� 87 1,2-DCA 060 <br /> MTBE (8260) 260 <br /> q (NGj ,I I Benzene 101 <br /> a ivy j Toluene <0 5 <br />' TFC <br /> (-672)- EXISTING Sea Q o Ethylbenzene 13 MW 1 Xylenes 0 8 <br /> U5Ts <br /> PARKING — TPH-g 2,060 <br /> FORMER MT13E(8260) 920 <br /> PUMP <br /> Benzene <0 5 ISLAND TBA 81,000 <br /> Toluene <0 5 _ <br /> Ethylbenzene <0 5 I --- `y�'O� <br />' <br /> Xylenes <0 5 FPumpR a �5 i Benzene <0 5 TPH-g <50 <br /> ISLANDS Xylenes <br /> Toluene <0 5 <br /> MTBE(8260) 940 , 6603 Ethylbenzene <0 5 <br /> TBA 621 t ( ) Xylenes <0 5 <br /> --- `Q �5`F j <br /> TPH-g 304 <br /> MTBE(8260) 380 <br /> Benzene <05 (-5 8t) I TAME 340 <br /> Toluene <0 5 MW7 PARKING PLANT-R I TBA 124 <br />' Ethylbenzene <0 5 PLANTER <br /> Xylenes <0 5 <br /> TPH-g -50 DRIVEWAY N <br />' MTBE (8260) 540 <br /> TBA 4 740 <br /> 0 20 40 <br /> COUNTRY CLUB BOULEVARD <br /> Scale (feet) <br /> o <br />' SITE PLAN SHOWING GROUNDWATER ELEVATIONS AND ANALYTICAL RESULTS FIGURE <br /> fIC FORMER EXXON RS 7-3708 <br /> f 2705 COUNTY CLUB BLVD , STOCKTON, CALIFORNIA <br /> ENGINEERING <br />' � 22 MARCH 2004 <br />