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i <br /> Evaluation of Hydrocarbons January 29, 1991 <br /> Waterfront Redevelopment, Stockton, California AGS 39048-2 <br /> TABLE 1 <br /> RESULTS OF CHEMICAL ANALYSES OF <br /> SOIL SAMPLES <br /> Waterfront Redevelopment Property <br /> West Weber Avenue and North Lincoln Street <br /> Stockton, California <br /> (July 10 through July 17, 1990) <br /> Sample Ethyl- Total <br /> Number TPHg TPHd TPHk TPHmo Benzene Toluene benzene Xylenes <br /> S-10-B4 <5 <50 3 , 100. <50 <0. 05 <0. 05 <0. 05 <0. 05 <br /> S-20-B4 <0. 5 <10 NA <10 <0. 005 <0 . 005 <0 . 005 <0. 005 <br /> S-20-B5 <0 . 5 <10 NA <10 <0. 005 <0. 005 <0. 005 <0. 005 <br /> S-20-B6 260 <10 NA <10 <0. 05 1.5 27 110 <br /> S-15-B7 <0. 5 <10 NA <10 <0. 005 <0. 005 <0. 005 <0.005 <br /> S-20-B8 <0. 5 <10 NA <10 <0. 005 <0. 005 <0.005 <0. 005 <br /> S-10-B9 <5 <20 1, 100 <20 <0. 05 <0. 05 <0. 05 <0. 05 <br /> S-20-BlO <0 . 5 <10 NA <10 <0. 005 <0. 005 <0. 005 <0. 005 <br /> S-20-Bll <0 . 5 <10 NA <10 <0. 005 <0. 005 <0. 005 <0.005 <br /> S-5-B12 <5 600 NA 340 <0 . 05 <0. 05 <0. 05 0. 12 <br /> S-20-312 <0. 5 <10 NA 13 <0. 005 <0. 005 <0. 005 <0.005 <br /> S-5-B14 <5 14, 000 NA <500 <0. 05 <0. 05 <0. 05 <0. 05 <br /> S-5-B15 150 5, 800 NA 4100 4 . 1 0 . 25 <0 . 05 0. 23 <br /> S-5-316 12 3 , 000 NA <300 0 . 10 <0 . 05 <0. 05 <0. 05 <br /> S-15-B19 <0 . 5 <10 NA <10 <0 . 005 <0. 005 <0. 005 0. 14 <br /> Results in parts per million (ppm) <br /> TPHg = Total petroleum hydrocarbons as gasoline <br /> TPHd = Total petroleum hydrocarbons as diesel <br /> TPHk = Total petroleum hydrocarbons as kerosine <br /> TPHmo = Total petroleum hydrocarbons. as motor oil <br /> < = below detection limits for the analytical method used <br /> NA= Not analyzed <br /> Sample designation: <br /> S-10-B4 <br /> Soil boring number <br /> Sample depth in feet below ground surface <br /> Soil sample matrix <br /> 15 <br /> App/ied GeoSystems <br />