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OFALAVAR <br /> June 26, 1992 <br /> ARCO Service Station No. 549, Stockton, California <br /> TABLE 2 <br /> ANALYTICAL RESULTS OF SOIL SAMPLES <br /> FROM BORINGS B-1 THROUGH B-5 <br />* ARCO Service Station No. 548 <br /> 1612 Hammer Lane <br /> Stockton, California <br /> (October 1 and 2 , 1990) <br /> (Page 2 of 2) <br /> Sample Ethyl- Total <br /> Number TPHg Benzene Toluene benzene Xylenes TPHd <br /> S-15-B5 <1.0 <0. 005 <0. 005 <0. 005 l —o.-6-061 NA <br /> S-20-B5 <1.0 <0. 005 <0. 005 <0. 005 <0 -005'` NA <br /> S-1002-1ABCD 2.4 <0. 005 - <0.005 ' <0.005 0. 030 <10 <br /> Results in parts per million (ppm) <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> TPHd = Total petroleum hydrocarbons as diesel <br /> < = Less than the detection limit for the analytical <br /> methods used <br /> NA = Not analyzed <br /> Sample designation: <br /> S--10-B1 S-1002-1A-D = Composite sample <br /> Boring number <br /> Depth of sample <br /> Soil <br />• <br />• <br /> • 3M-4 <br />