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LOG OF EXPLORATORY BORING <br />PROJECT NUMBER 939-02.06 BORING NO. G-1 <br />PROJECT NAME S.J. County Landfill Development Site PAGE 2 OF 9 <br />BY BAB DATE 6/22-23/87 SURFACE ELEV. 117.07 <br />3 <br />1 <br />1 <br />1 <br />1 <br />1 <br />continued). <br />ML SANDY SILT, light yellowish brown (10YR, <br />6/4); 40% very fine- to coarse- <br />grained sand; trace very coarse- <br />grained sand; slightly clayey; damp. <br />CL SANDY CLAY, yellowish brown (10YR, 5/4); <br />25% very fine- to coarse-grained <br />sand; slightly micaceous; very damp. <br />@35': strong brown (7.5YR, 4/6); 30% <br />fine- to predominantly medium - <br />grained, trace coarse-grained sand; <br />damp. <br />SC •: CLAYEY SAND, strong brown (7.5YR, 5/6); <br />25% fines; fine to predominantly <br />medium and coarse; predominantly <br />quartz and micas; very damp. <br />PLATE A-16 <br />POCKET <br />PENETRA- <br />U. <br />LITHO- <br />TORVANE <br />PENETRO- <br />TION <br />z WH <br />J <br />Z <br />rn <br />GRAPHIC <br />DESCRIPTION <br />METER <br />(Blows/ <br />+ <br />W <br />x <br />d <br />a <br />COLUMN <br />(TSF) <br />(TSF) <br />Ft.) <br />V 3t_j <br />W <br />y <br />3 <br />1 <br />1 <br />1 <br />1 <br />1 <br />continued). <br />ML SANDY SILT, light yellowish brown (10YR, <br />6/4); 40% very fine- to coarse- <br />grained sand; trace very coarse- <br />grained sand; slightly clayey; damp. <br />CL SANDY CLAY, yellowish brown (10YR, 5/4); <br />25% very fine- to coarse-grained <br />sand; slightly micaceous; very damp. <br />@35': strong brown (7.5YR, 4/6); 30% <br />fine- to predominantly medium - <br />grained, trace coarse-grained sand; <br />damp. <br />SC •: CLAYEY SAND, strong brown (7.5YR, 5/6); <br />25% fines; fine to predominantly <br />medium and coarse; predominantly <br />quartz and micas; very damp. <br />PLATE A-16 <br />