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Problem Assessment Report November 20, 1990 <br /> i" Fire Engine Company No. 2, Stockton, California AGS 38009-2 <br /> TABLE 8 <br /> CONCENTRATIONS OF HYDROCARBONS IN SOIL SAMPLES <br /> Fire Engine Company No. 2 <br /> 110 West Sonora Street <br /> Stockton, California <br /> Sample Ethyl- Total Organic <br /> Number TPHg TPHd Benzene Toluene benzene Xylenes Lead \ � s, <br /> fVC j <br /> ® December 2988 1'1 <br /> 5-25-B1 '350 15 4.7 21 le 1}0 <0.05 <br /> 5-35-B1 260 <10 11 40 9.0 53 <0.05 � <br /> 5-35-82 <1.0 <10 <0.1 <0.1 <0.1 <0.1 <0.05 <br /> 5-35-B3 <1.0 <10 <0.1 <0.1 <0.1 <0.1 <O.05 1� � <br /> May 1.090 '� <br /> t ° 5-36-B4 <2.0 [10 <0.050 <0.050 <0.050 <0.050 NA <br /> 5-30-B5 <2.0 <10 [0.050 [0.050 [0.050 [0.050 NA <br /> l r <�}.050 <0.050 <0.050 <0.050 NA V"f5-36-$a <2.0 <10 5� 1�� <br /> 5-36-B6 <2.0 <10 <0.050 <0.050 <0.050 <0.050 NA V <br /> S-36-B7 <2.0 <10 <0.050 [0.050 <0.050 <0.050 NA <br /> 5-35--BB <2.0 <10 <0.050 <0.050 . <0.050 <0.050 NA <br /> Results in parts per million (ppm) ` <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> TPHd = Total petroleum hydrocarbons as diesel <br /> < = Less than the detection limit for the analytical <br /> methods used <br /> NA = Not analyzed <br /> Sample designation: <br /> 5-35-BS <br /> L— Soil boring <br /> I �---- Sample depth in feet below ground surface <br /> 111 Soil sample <br /> y <br /> t <br /> i 20 <br />