Laserfiche WebLink
S �AW <br /> November 12, 1992 Working 7o Restore Nature <br /> ARCO Station No 6100, Tracy, California <br /> TABLE 1 <br /> CONCENTRATIONS OF HYDROCARBONS IN SOIL SAMPLES <br /> COLLECTED FROM BORINGS B-20 THROUGH B-25 <br /> ARCO Service Station No. 6100 <br /> 25775 Patterson Pass Road <br /> Tracy, California <br /> (page 2 of 2) <br /> Sample Ethyl- Total <br /> Number TPHg Benzene Toluene benzene Xylenes <br /> S-16. 5-B24 14 0. 073 0: 0. 052 0 . 51 <br /> S-21. 5-B24 610 0. 34 0. 76 3 . 4 23 <br /> S-31. 5-B24 200 0. 96 4 . 6 2 . 9 1.5 <br /> S-16. 5-B25 2 , 200 9. 4 68 46 210 <br /> S-31. 5-B25 4 , 900 30 180 80 410 <br /> S-46. 5-B25 2 , 100 4 . 8 3 . 7 26 130 <br /> S-76-525 <1. 0 0. 082 0. 050 <0. 0050 0. 036 <br /> S-90-B25 <1. 0 <0 . 0050 <0. 0050 <0. 0050 <0. 0050 <br /> Soil results in parts per million (ppm) <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> < = Less than the detection level for the analytical <br /> methods used <br /> Sample designation: <br /> S-16. 5-B20 <br /> Boring number <br /> Depth of sample <br /> Soil <br /> 0623cear <br /> 30041-3 <br /> I <br />