Laserfiche WebLink
�J f <br /> Table 1. Soil Sample Analytical Results, ARCO Station 6080, Lathrop, California <br /> i <br /> f All concentrations report in milligrams per kilogram (parts per million) <br /> EPA Method EPA Method 8020 <br /> 8015 modified <br /> { <br /> Sample Total <br /> Borehole depth, petroleum Total <br /> Date number feet hydrocarbons a Benzene Ethylbenzene Toluene Xylenes lead <br /> 4/24187 UAL71- _6.0-6.5 29 <0.01 NAb <0.01 <0.01 <0.01 <br /> AL-2 4.5-5.0- <10" <0.01 NA <0.01 <0.01 <0.01 <br /> AL-3 4.5-5.0 <10 <0.01 NA <0.01 <0.01 <0.01 <br /> AL-4 4.5-5.0-_ <1.0 <0,01 NA <0,01 <0.01 <0.01 <br /> -5 4.5-5.0 _ .101 <0.01 NA <0.01 <0.01 <0A1 <br /> AL-6 5.0-5.5 <10 -<0.01- NA <0.01 <0.01 <0.01 <br /> 4/19/92 HP-1 4.5-5.0 <10 <0.005 <0.005 <0.005 <0.015 NA <br /> 6.0-6.5 <10 <0.005 <0.005 <0.005 <0.015 NA <br /> HP-2 7.0-7.5 <10 <0.005 <0.005 <0.005 <0.015 NA <br /> 8.5-9.0 <10 <0.005 <0.005 <0.005 <0.015 NA <br /> aMeasured total petroleum hydrocarbons (TPH) in the C6 to C32 range (microextraction) for 1987 samples. Measured TPH <br /> in the diesel (C10 to C22) range (5030 extraction) for 1992 samples <br /> bNA =not analyzed. <br /> U <br /> 666ncoxREsPsWt-041-2 <br />