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Aw"r :. 4 t�f�%�ifI' , ' ��i�l Y11�4J( . : � ._, • '�� fsYY� � l� ��Yl `� .• ` <br /> �— BLOCK WALL <br /> MWA <br /> A LEGEND: <br /> < r <br /> <0.50 I <50 'ib MW-1 MONITORING WELL LOCATION <br /> <0.50 aMW-3 <br /> IC50 %O` VW-1 VAPOR EXTRACTION WELL LOCATION <br /> AS-1 AIR SPARGE LOCATION <br /> O VW5 ® MS-1 SPARGE MONITORING WELL LOCATION <br /> O VW 2 ® MW-8 DESTROYED WELL LOCATION <br /> _ 50 TPH AS GASOLINE CONCENTRATION IN MICROGRAMS PER LITER (ug/L) <br /> <0.50 BENZENE CONCENTRATION IN ug/L <br /> [ QZ0 ] MTBE CONCENTRATION IN ugIL <br /> rO9 <br /> g NS NOT SAMPLED <br /> -T n STATION <br /> 7` BUILDING SAMPLES COLLECTED ON 06/18/02 <br /> [o Disperser TPHG AND SENZENEANALYZED USING EPA MEN-IOD M151802D <br /> <psp) Islands MTBE ANALYZED USING EPA METHOD 8260 <br /> P, Q VW.10 . (j) VW-7 <br /> I <br /> - ° VWA VW-11o - <br /> vw� <br /> A <br /> 8. <br /> 77 <br /> < 6 MW-5 c50 1 <br /> y O 01 .5 <br /> 3 ® ® AS3 [ 2.6 J <br /> y AS-2 <br /> ® 0 MW-2 <br /> AS-1 MS-2 MS.3 <br /> MW-1 <br /> rG>0` V <br /> � MS-1 QVWA2 <br /> 0 <br /> I <pSO� <br /> L <p.50 <br /> Q VW-9 <br /> SIDEWALK <br /> DRIVEWAY MW-6 0 <br /> <50 <br /> 0'S0 North <br /> <n.SD <br /> \fv \® <br /> HAMMER LANE - ! O D 30 FT <br /> SCALE <br /> ■ Mw-B - J I ' Io4 II IL FIGURE 3 <br /> per Wbfouu "i P-efoi � Uva"` dlil�r (7Jl GROUNDWATER-ANALYTICAL SUMMARY <br /> 1 I 2nd QUARTER 2002 <br /> b2't�um �J � JJ l°I(nL QitA(/� S OU a ,m . ARCO SERVICE STATION 2130 <br /> MW-10 <br /> 7906 NORTH ELDORADO <br /> Q5 Ul MW-g STOCKTON, CALIFORNIA <br /> �J/� T/ <br /> (�(.GM) NS) ll 10� W1` N IV1 � ILLY1� /El � INWIY11Lt �w•K PRp2130-NO- ED�WN02 _ �/" f1FLLE NO. BY - ENVIRONMENTAL. INC <br /> ARCO 2130 <br /> r ' -- �7a 7pI REVISION NO. REVIEWED <br />