Laserfiche WebLink
Limited Environmental Investigation dune 25, 1990 <br /> ARCO Service Station 6100, Tracy, California AGS 30041.-1 <br /> TABLE 1 <br /> CONCENTRATIONS OF HYDROCARBONS IN SOIL SAMPLES <br /> ARCO Service Station No. 6100 <br /> 25775 Patterson Pass Road <br /> Tracy, California <br /> Sample Ethyl- Total Organic <br /> Number TPHg Benzene Toluene benzene Xylenes Lead <br /> S-15-B1 <2 . 0 0. 058 [0. 050 <0. 050 <0. 050 NA <br /> S-30-B1 1900 11 67 26 150 <0. 08 <br /> S-45-B1 49 <0. 050 0. 15 0. 17 1. 3 NA <br /> S-50-$1 <2 . 0 <0. 050 <0. 050 <0. 050 <0. 050 NA <br /> S-55--Bl <2 . 0 <0. 050 <0. 050 <0. 050 <0. 050 NA <br /> S-10-B2 550 5. 5 43 13 76 NA <br /> S-20-B2 250 0 . 44 5.7 3 . 71 23 NA <br /> S-30-B2 <2 . 0 <0. 050 [0. 050 <0 . 050 <0. 050 NA <br /> S-35-B2 <2 . o <0. 050 <0. 050 [0. 050 <0. 050 NA <br /> S-40-B2 <2 . 0 <0. 050 <0 . 050 <0. 050 <0. 050 NA <br /> S-10-B3 48 <0. 050 <0.050 <0. 050 0. 83 <0. 08 <br /> S-15-B3 <2 . 0 <0. 050 <0. 050 <0. 050 <0.050 NA <br /> S-20-B3 <2 . 0 [0. 050 <0. 050 <0. 050 <0.050 NA <br /> S-25-B3 <2 . 0 <0. 050 <0. 050 <0. 050 [0. 050 NA <br /> S-15-B4 180 0. 85 1. 6 1. 45 6. 2 NA <br /> S-20-B4 810 0. 73 11 12 76 NA <br /> S-25-B4 <2 . 0 [0. 050 <0.050 <0. 050 <0. 050 NA <br /> S-30-B4 <2 . 0 <0. 050 <0. 050 <0. 050 <0. 050 NA <br /> S-15-B5 1.60 0. 14 0. 32 0.54 12 NA <br /> S-20-B5 42 0. 10 0. 099 0. 096 1. 0 NA <br /> S-25-B5 <2 . 0 0. 077 <0. 050 [0. 050 0. 060 NA <br /> S-30--55 <2 . 0 0. 14 0. 056 <0.050 <0.050 NA <br /> Soil 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 /> NA = Not analyzed <br /> Sample designation: <br /> S-15-B1 <br /> �-- Boring number <br /> �- Depth of sample <br /> Soil <br />