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' June 25, 1991 <br /> ARCO Service Station 760, Lodi, California <br /> ' TABLE 1 <br /> RESULTS OF HYDROCARBON ANALYSES OF SOIL SAMPLES <br /> COLLECTED FROM THE FORMER TANK 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-TIN 250 3 . 6 6 . 8 3 _ 2 18 <0. 010 <5 .0 <br /> ' S-13-TIS 10 0. 65 0. 63 0. 19 1. 0 <0 . 010 <5 . 0 <br /> S-13-T22; 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-T3:; 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 /> sidevall Samples _ <br /> S-10--1S 0. 52 0. 038 0. 045 0. 012 0.067 NR NR <br /> S-6-1N 7 . 8 0. 29 0. 23 0 .04 0. 29 NR NR <br /> S-10-21; 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-Dibromethane <br /> NR = Nct requested <br /> Sample aesignation: <br /> S-12-Tl (N = north, S= south) <br /> �--� Tank number <br /> Sample depth in feet below ground surface <br /> Soil sample <br /> 0624eire <br /> 38048 5 6 <br />