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Report of Soil and Ground-Water Evaluation October 31, 1989 <br /> City of Stockton Waterfront Redevelopment Property, California AGS 39048-1 <br /> TABLE 2 <br /> LABORATORY RESULTS OF SOIL SAMPLES <br /> City of Stockton Waterfront Redevelopment Property <br /> West Weber Avenue and North Lincoln Street <br /> Stockton, California <br /> Sample <br /> Number TPH(g) TPH(d) B T E X VO <br /> S-5-B1 33 <10 <0. 05 <0. 1 <0. 2 <0. 1 NA <br /> S-15-B1 1, 800 <500 0. 55 <0. 1 4 . 4 9 . 8 NA <br /> S-15-B2 <10 <10 <0 . 05 <0. 1 <0. 2 <0. 1 ND <br /> S-20-B3 <10 NA <0. 05 <0. 1 <0 . 2 <0. 1 ND <br /> t Results in parts per million (ppm) <br /> TPH(g) = Total petroleum hydrocarbons as gasoline <br /> TPH(d) = Total petroleum hydrocarbons as diesel <br /> BTEX = Benzene, Toluene, Ethylbenzene, Total Xylenes <br /> VO = Volatile Organics <br /> NA = Not analyzed <br /> ND = Not detected above laboratory detection limits <br /> for the respective constituents analyzed for <br /> < = Less than the detection limit for the analytical <br /> methods used <br /> Sample designation: <br /> S-20-B3 <br /> �— Boring number <br /> �— Sample depth in feet below ground surface <br /> Soil sample <br /> Results of analyses indicate that concentrations of TPH as gasoline and diesel, BTEX, and <br /> volatile organics were below detection limits of the tests performed in samples analyzed <br /> from borings B-2 and B-3. Concentrations of extractable TPH as gasoline were detected <br /> at 1,800 ppm in the sample collected from 15 feet below grade in soil boring B-1. <br /> However, purgeable total petroleum hydrocarbons were not detected above 100 ppm,which <br /> 15 <br /> Applied GeoSystems <br />