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a. <br /> Fla <br /> -Me, <br /> � r <br /> Status Letter <br /> "~ ARCO Station No. 760, Lodi, California Septe;nber I7, I990 i <br /> p — AGS 38048.4 <br /> TABLE 1 <br /> CONCENTRATIONS OF HYDROCARBONS TN SOIL SAMPLES ' <br /> ARCO Service Station No. 760 <br /> 225 South Cherokee Lane <br /> Lodi, California <br /> Sample <br /> ap Ethyl- Total <br /> Number TPH <br /> 9 TPHd TOG Benzene Toluene benzene xylenes ? <br /> S-10-BI NR NR 50 <br /> S-20-B1 NR NR NR NR <br /> NR 5$ NR ¢ <br /> S-25-BI 3600* 4300* <50 <0.050* I3*NR NR NR <br /> S-30-B1 NR NR <50 32* 74* _ <br /> S-35-B1* 9,1 NR NR <br /> NR <br /> NR NR <0.0 055 0 <0.050 0.11 <br /> S-45-B1* <2.0 NR NR <0.050 .050 <0.050 <0. 11 <br /> 5-55-BI* <2,0 NR <0NR <0.050 <0.050 <0.050 <0.050 <br /> S-10-B2 NR NR 157 <br /> NR <br /> 5-15-B2 <2.0 <10 <50 <0.050 <0.050 <0.050 00.050 i <br /> .w NR NR NR <br /> S-20-B2 NR NR <50 <br /> S-25-B2 5500 NR NR NR NR <br /> NR N,Z <0.050 20 34 f <br /> 5-35-B2 29 NR NR <0.050 <0.050 1I0 <br /> S-45-B2 <2.0 NR NR <0.050 < 0'17 0.28 '. <br /> S-55-B2 <2.0 0.050 <0.050 3 <br /> MR NR <0.050 <0.050 F <0.050 <br /> <0.050 <0.050 i <br /> S-10-B3 NR <br /> NR 303 <br /> 5-15~B3 3,6 NR NR NR NR <br /> <10 <50 <0.050 <0.050 <0.050 <0.050 <br /> 0.050 <br /> S-25-B3 4200 NR NR < ! <br /> 11 18 S5 <br /> Results in4 <br /> parts per million (Ppm) <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> TPHd = Total petroleum hydrocarbons as diesel <br /> TOG = Total oil and grease <br /> < = Less than the detection limit analytical <br /> methods used for the ; <br /> ' NR = Analyses not requested j <br /> * = Analyses performed after holding time expired <br /> Sample designation: <br /> S-10-B4 J <br /> Boring number <br /> Depth of sample <br /> Soil i <br /> i 9 <br /> 1 , <br /> Gea.�yVSMMS <br /> .S <br /> ;h <br /> E <br />