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April 7, 1992 A A- <br /> • ARCO Service Station No. 760, Lodi, California <br /> it <br /> TABLE 5 <br /> RESULTS OF CHEMICAL ANALYSES OF SOIL SAMPLES <br /> COLLECTED FROM THE FORMER GASOLINE CAVITY <br /> ARCO Service Station No. 760 <br /> 225 South Cherokee Lane <br /> Lodi, California <br /> June 18 and 20, 1991 <br /> Sample Ethyl- Total Total <br /> Number TPHg Benzene Toluene benzene Xylenes EDB Lead <br /> Base of Tank Cavity <br /> S-13-TlN 250 3 . 8 6. 8 3 . 2 18 <0. 010 <5. 0 <br /> S-13-TlS 10 0. 65 0. 63 0. 19 1. 0 <0. 010 <5. 0 <br /> S-13-T2N 87 3 . 5 6. 9 2 . 0 10 <0. 010 <5. 0 <br /> S-13-T2S 76 5 . 4 7 . 0 1. 9 8 . 8 <0. 010 <5. 0 <br /> S-13-T3N 18 1. 5 1 . 6 0 . 42 1. 7 <0. 010 <5. 0 <br /> S-13-T3S 9 . 5 1. 2 1. 0 0 . 22 0. 72 <0. 010 <5. 0 <br /> Sidewall Samples <br /> S-10-1S 0. 52 0. 038 0. 045 0 . 011 0. 067 NR NR <br />• S-6-1N 7 . 8 0. 29 0. 23 0 . 04 0. 29 NR NR <br />' S-10-2N 9 . 1 0. 68 0. 69 0 . 13 0. 57 NR NR <br /> Results in parts per million (ppm) <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> < = Less than the detection limit for the analytical <br /> methods used <br /> EDB = 1, 2--Dibromoethane <br /> NR = Not requested <br /> Sample designation: <br /> S-13-TZ (N = north, S= south) <br /> --- Tank number <br /> Sample depth in feet below ground surface <br /> i Soil sample <br /> t <br /> 38048-5 <br /> i <br />