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I. <br /> Analytical Laboratory Results <br /> (parts per million) <br /> m MATERIALS DESCRIPTION - LOG OF <br /> CL {'BORING S16 . <br /> ASPHALT CONCRETE ROAD WITH SUBGRADE <br /> DARK BROWN TO BLACK SILTY CLAY(CL-ML) <br /> �r firm,slightly moist,with trace of sand. <br /> c0.5 <0.5 <0.005 <0.005 <0.005 <.0.005 LIGHT BROWN TO LIGHT GRAY SILTY CLAYCL-ML <br /> 5 soft to firm,slightly moist,with mottling throughout. ) <br /> Sottom.of Boring at 7 feet <br /> 10 <br /> m m 0.-- MATERIALS DESCRIPTION LOG OF <br /> to � m a 9 BORING S17 <br /> m W <br /> ASPHALT CONCRETE ROAD WITH SUBGRADE" <br /> BLACK SILTY CLAY(CL-ML) <br /> firm,slightly moist,with trace of gravel. <br /> DARK GRAY BROWN SILTY CLAY(CL-ML) <br /> firm,slightly moist,with no odor and trace of sand and gravel, <br /> 5 <br /> FA <br /> LIGHT BROWN SILT WITH SOME SAND(ML) <br /> <0.5 <0:5 <0.005 <0.005' <0,005. <0.005 soft,dry to slightly moist,with no odor and trace of tan mottling <br /> throughout. <br /> Bottom of Boring at 7 feet <br /> 10 <br /> t <br /> CLIENT USPCI Diesel Pipeline DIAMETER OF HOLES 1.5 inches PLATE <br /> LOCATION 6th Street, Stockton,California TOTAL DEPTH OF HOLES, 7 feet <br /> JOB NUMBER 159.01.001 TOP OF CASING ELEVATION N/A <br /> GEOLOGIST)ENGINEER P.Lohman DATE STARTED 5/5/92 =7 <br /> DRILL RIG Traller-Mounted Hydraulic Drive DATE COMPLETED- 5/5192 <br />