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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />LOG OF EXPLORATORY BORING <br />PROJECT NUMBER 939-02.06 BORING NO. G-1 <br />PROJECT NAME S. J. County Landfill Development Site PAGE 3 OF 9 <br />BY BAB DATE 6/22-6/23/87 SURFACE ELEV. 117.07 <br />2 <br />�d <br />continued). <br />CL HSILTY CLAY, pale red (2.5YR, 6/2); 15- <br />20% medium- to coarse-grained sand; <br />very damp. <br />ML SANDY SILT, brown (10YR, 5/3); 30-40% <br />fine- to predominantly medium - <br />grained; trace coarse-grained sand; <br />damp. <br />SP <br />SAND, grayish brown (2.5Y, 5/2); minor <br />sandy silt interbeds; medium to <br />predominantly very coarse grained; <br />90(+)% lithic grains; subrounded to <br />rounded shape; damp. <br />CL rJSILTY CLAY, dark yellowish brown (10YR, <br />4/4); very silty; 10% coarse sand; <br />moist. <br />PLATE A-17 <br />POCKET <br />PENETRA_ <br />LITHO— <br />TORVANE <br />PENETRO— <br />a 0 <br />TION Z cc <br />z <br />— <br />_j <br />GRAPHIC DESCRIPTION <br />METER <br />'5 <br />(TSF) <br />(TSF) <br />(Blows/ CC <br />Ft.) _j <br />W <br />COLUMN <br />2 <br />�d <br />continued). <br />CL HSILTY CLAY, pale red (2.5YR, 6/2); 15- <br />20% medium- to coarse-grained sand; <br />very damp. <br />ML SANDY SILT, brown (10YR, 5/3); 30-40% <br />fine- to predominantly medium - <br />grained; trace coarse-grained sand; <br />damp. <br />SP <br />SAND, grayish brown (2.5Y, 5/2); minor <br />sandy silt interbeds; medium to <br />predominantly very coarse grained; <br />90(+)% lithic grains; subrounded to <br />rounded shape; damp. <br />CL rJSILTY CLAY, dark yellowish brown (10YR, <br />4/4); very silty; 10% coarse sand; <br />moist. <br />PLATE A-17 <br />