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� �r �r +� wr r� rr �■r r� w rr �r �Ir r r r r <br /> EXPLANATION <br /> MONITOR WELL <br /> —^ — —•— CANOPY BOUNDARY <br /> B BENZENE IN µg/L <br /> ym TOTAL PETROLEUM HYDROCARBONS <br /> AS GASOLINE IN µg/I <br /> MTBE METHYL—TERT—BUTYL—ETHER IN Ncg/L <br /> DO DISSOLVED OXYGEN IN mg/L <br /> NO NOT DETECTED <br /> (—$A* POTENTIOMETRIC SURFACE ELEVATION <br /> 7—ELEVEN "� —_SM— POTENTIOMETRIC SURFACE CONTOUR <br /> NO.C1411 TY 17 'J (CONTOUR INTERVAL = O OS FT) <br /> APPROXIMATE LOCATION ----NNW---- GROUNDWATER FLOW DIRECTION <br /> OF FORMER USTs AND "�—" AND GRADIENT (i) <br /> FUEL DISPENSERS MW— <br /> U1 <br /> =<05) <br /> I CONCRETE PAVING TPHO-170 <br /> Y[EEi•7200 <br /> A <br /> r"� <br /> /CONCRETE *. N <br /> I AC PAVING 1 UST PAD .. AC PAVING <br /> 4U <br /> � � MW-2 <br /> jj -� <br /> Mw-3 '� 0 <br /> TPHO-410 <br /> MTBE-30= 0 30 60 <br /> -240 _7PH0-8100 -` <br /> p MW-4 AC PAVING APPROX. SCALE IN FEET <br /> PLANTER <br /> rte DRIVEWAY 7-ELEVEN, INC. <br /> DRIVEWAY FACILITY NO. 14117 <br /> 2725 COUNTRY CLUB BOULEVARD <br /> COUNTRY CLUB BOULEVARD STOCKTON, CALIFORNIA <br /> 779966 <br /> DRAWN BY. E SIMONIS DATE 10-22-01 <br /> DRAFTED BY DEN HOLMES DATE 10-29-01 <br /> CHECKED BY DATE <br /> POTENTIOMETRIC SURFACE AND <br /> DISSOLVED HYDROCARBON <br /> IT CORPORATION CONCENTRATION MAP (09/25/01) <br /> FIGURE 2 <br /> 14117GINCOB61 <br />