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EXPLANATION L <br /> + MONITOR WELL <br /> ABANDONED MONITOR WELL T <br /> CARL'S JR <br /> NESTED SPARGE/VENT WELL Y <br /> x <br /> • SOIL BORING <br /> z <br /> a - — — -' - CANOPY BOUNDARY <br /> B BENZENE IN jAg/L <br /> TPHG TOTAL PETROLEUM HYDROCARBONS <br /> AS GASOLINE IN µg/I •. <br /> MTBE METHYL-TERT-BUTYL-ETHER IN fcg/L <br /> MW-1 DO DISSOLVED OXYGEN IN mg/L <br /> (-5.00) NA NOT ANALYZED/NOT AVAILABLE <br /> B=<0.5 <br /> MTBE=9510 (-5.22) POTENTIOMETRIC SURFACE ELEVATION <br /> 00=1.0 -5.20— POTENTIOMETRIC SURFACE CONTOUR <br /> SPV-01 ` In > (CONTOUR INTERVAL = 0.05 FT) <br /> TANK GROUNDWATER FLOW LINE <br /> 1 PAD —►— AND GRADIENT (i) <br /> U <br /> Z_ <br /> MW-6 / m > <br /> (-5.02) ` z Q <br /> O <br /> B=<0.5 13 <br /> a N <br /> TPHG=<50 MW-4R <br /> MTBE=1.4 7-ELEVEN 8 4'93) M1lV-4 QUMQs <br /> D0=1.0 FACILITY TPHG 980 <br /> N0. 20632 -4 9S DoE 4,soo 0 <br /> i Mw-3 <br /> 5°per 1 (-5.03) 0 30 60 <br /> M 8=<1.7 <br /> TPHG=2.700 <br /> �~ 00 os7 APPROX. SCALE IN FEET <br /> SPV-2 •� MW-5 <br /> (-5.03) 7-ELEVEN, INC. <br /> -5'i0 PHG=220 FACILITY NO. 20632 <br /> ' MTBE=75 <br /> _.,-5.15 D0=1.0 4627 DAVINCI DRIVE <br /> STOCKTON, CALIFORNIA <br /> Mw-2 <br /> 779962 <br /> 5.20 DRAWN BY: E. SIMONIS DATE: 11-18-02 <br /> (-5.08) DRAFTED BY: C DOUGLAS DATE: 11-18-02 <br /> Mw B-<0.5 CHECKED BY: DATE: <br /> (-5-22) <br /> TPHG=<50 <br /> 8=<12 MTBE=2.400 <br /> TPHG=<1.200 DO=1.0 POTENTIOMETRIC SURFACE AND <br /> MTBE=31,000 <br /> D0=1.2 DISSOLVED HYDROCARBON <br /> CONCENTRATION MAP (10/16/02) <br /> ShawTM Shaw E&I, Inc. FIGURE 2 <br />