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11� <br /> (1 <br /> 11 <br /> Block wall 4 <br /> MW A <br /> I LEGEND <br /> r� [<20 <br /> c2 0 <br /> I <br /> p ® MW 1 MONITORING WELL LOCATION <br /> 2 <br /> p `20 MW 3 Q VW 1 VAPOR EXTRACTION WELL LOCATION <br /> � <br /> <20 <br /> ® AS 3 AIR SPARGE LOCATION <br /> ® MS•1 SPARGE MONITORING WELL LOCATION <br /> OO VW 5 MW 8 DESTROYED WELL LOCATION <br /> i <br /> Q VW 2 <50 TPH AS GASOLINE CONCENTRATION IN MICROGRAMS PER LITER(ug/L) <br /> Vapor extraction <O 5 BENZENE CONCENTRATION IN ug1L <br /> N <br /> piping(Typ) <20 MTBE CONCENTRATION IN ug1L <br /> ! NS NOT SAMPLED <br /> y STATION <br /> SAMPLES COLLECTED ON 3116!01 <br /> ZMW 7 BUILDING <br /> <50D spenser ITPHG AND BENZENE ANALYZED USING EPA METHOD 801518020 <br /> 1 <2 0 Islands JMTBE ANALYZED USING EPA METHOD 8260 <br /> <20 <br /> i <br /> QVw10 Q VW 7 <br /> Q VW 8 <br /> QVW11 Q VW6 <br /> 916 <br /> 892 MW 5r c20 <br /> 502 0 ` <br /> VW 4 VW 3 ® AS 2 ® AS-3 L< <br /> y � O O <br /> SA q MW 2 <br /> AS MS 2 MS 3 I <br /> • mw <br /> MS-1 Q VW 12 <br /> <20 VW 1 ! <br /> <2 0 Q <br /> Oi VW 9 <br /> SIDEWALK DRIVEWAY MW 6 Qf <br /> <50 <br /> <20 NOVZ3N <br /> 1 <br /> l <br /> 0 <br /> HAMMER L4NE 30 FT <br /> SCALE <br /> FIGURE 3 <br /> Mw 8 I GROUNDWATER ANALYTICAL SUMMARY <br /> 1st QUARTER 2001 <br /> ARCO SERVICE STATION 2130 <br /> 7946 NORTH EL DORADO <br /> . Mw1o® ■ Mw9 STOCKTON, CALIFORNIA <br /> (NS) PROJECT NO DRAWN BY <br /> Da00 328 M L 4123101 <br /> FILE NO PREPARED BY , Delta <br /> REVISION NO REVIEWED BY Environmental <br /> 1 Consultants, Inc <br />