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1 t <br /> PARKING LOT <br /> I -"t <br /> EXTENT OF —_ Depth 15 h. tT1 <br /> FORMER EXCAVATION = r <br /> TPHy <1.0 <br /> — Benzene <0.005 O <br /> I1 <br /> ( FORMER O <br /> G) USED OIL <br /> ^. UST <br /> •;� ��'� Depth 3011951 <br /> . <br /> m ••.\ TSNK° Benzene 0.15 0.80 Depth 15 h. m <br /> ••\:�.' % <br /> MTBE (8020) <0.05 0.091 TPHy <1.0 m <br /> MTBE(8260) <0.0088 - Benzene <0.005 <br /> FORMER <br /> i Depth 15 ft. R DISPENSE <br /> I <br /> Depth 15 ft. TPHy ILDING<t.D Depth 15 h. <br /> TPHy <1.0 Benzene <0.005 I TPH.g <1.0 <br /> Benzene <0.005 Benzene <0.005 <br /> B2 <br /> I Depth 20 h. 30 K. 35 K. 40 tt. --_... _.p - .. _.. <br /> TPH-g 4.300 12,000 7,900 6,800 - <br /> Benzene <0.1 <0.25 8.2 54 r 1 <br /> MTBE (8020) <2.0 <5.0 <2.0 00 t 2t#1 1 <br /> MTBE (8260) - - - <2.5FORMERUSTs <br /> ,I <br /> Iat <br /> ( <br /> 1 ` '1 ■ 5 FORMER EXCAVATION1}111— '— '1' 2 9 64 , 11 <br /> 1 $ - -- <br /> Depth 15 � 111 <br /> K. FORMER 1 <br /> TPHy 8,500 1 <br /> Benzene <0.3 APNY.1 5.140-07 <br /> RESIDENCE <br /> AP1J%114140-06 <br /> APNft 115"140-05 Depth 20 ft. 30 H. 35 rt. <br /> DePlhf115 Depth 2011. 30 K. 35 H. TPHy <1.0 t4<0.005 0.22 1.1 <br /> TPHy TPHy 15,00013,000 4.300 Benzene <O.D5 <0.05Benzene Benzene <0.25 11 20 MTBE (8020) <O.DOS 0.01 <br /> MTBE (8020) <5.0 <30 <1.0 MTBE (8260) - <br /> MTBE (8260) - - <1 <br /> LEGEND: <br /> ■ Sampling Location During the 1994 Tank Removal N <br /> o Sampling Location During the 1999 Preliminary Site Investigation <br /> TPH-g Total Petroleum Hydrocarbons as gasoline 0 20 <br /> MTBE Methyl Tertiary Butyl Ether <br /> Scale(feel) <br /> Noles: AnaVical results in milligrams per kilogram(mg/kg). <br /> SITE PLAN SHOWING SOIL SAMPLE ANALYTICAL RESULTS <br /> FIGURE: <br /> <.) ET I C FORMER SERVICE STATION <br /> 75 EAST ALPINE AVENUE <br /> ET <br /> STOCKTON, CALIFORNIA <br /> s <br />