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0 <br />n <br />I'l <br />n <br />I I <br />0 <br />n <br />P <br />LOG OF EXPLORATORY BORING <br />PROJECT NUMBER 939-02.06 BORING NO. G-3 <br />PROJECT NAME San Joaquin County Landfill Development Site PAGE 6 OF 11 <br />BY BAB DATE 6/15-19/87 SURFACE ELEV. 110.30 <br />r <br />SP ... GRAVELLY SAND, dry color light gray <br />105 (10YR, 7/2); medium to predominantly <br />coarse grained to approximately 15% <br />very coarse grained; fine to coarse <br />(?} gravel; predominantly metamorphic <br />lithology. <br />CL SANDY CLAY, brown (10YR, 5/3); 20% <br />medium- grained to predominantly <br />coarse- to very coarse- grained <br />sand. <br />11 <br />u <br />SP SAND, predominantly coarse to very <br />coarse grained; minor fine to coarse <br />:::; rounded gravel of predominantly <br />metamorphic composition; occasional <br />dark brown (7.5YR, 4/4) fine- <br />grained sand and silty sand; common- <br />ly partially cemented with pale yel- <br />20 low siliceous clay ' . <br />REMARKS <br />Interval 116-126 feet cored (1/2 feet recovery). <br />denotes core recovered. <br />PLATE A-39 <br />POCKET <br />PENETRA- <br />U <br />LITHO- <br />TORVANE <br />PENETRO- <br />TION <br />i C= <br />N <br />J <br />GRAPHIC DESCRIPTION <br />METER <br />(Blows/cc <br />w <br /><W <br />a <br />a <br />a <br />COLUMN <br />(TS F) <br />(TS F) <br />Ft.) <br />s J <br />H <br />v <br />o <br />r <br />SP ... GRAVELLY SAND, dry color light gray <br />105 (10YR, 7/2); medium to predominantly <br />coarse grained to approximately 15% <br />very coarse grained; fine to coarse <br />(?} gravel; predominantly metamorphic <br />lithology. <br />CL SANDY CLAY, brown (10YR, 5/3); 20% <br />medium- grained to predominantly <br />coarse- to very coarse- grained <br />sand. <br />11 <br />u <br />SP SAND, predominantly coarse to very <br />coarse grained; minor fine to coarse <br />:::; rounded gravel of predominantly <br />metamorphic composition; occasional <br />dark brown (7.5YR, 4/4) fine- <br />grained sand and silty sand; common- <br />ly partially cemented with pale yel- <br />20 low siliceous clay ' . <br />REMARKS <br />Interval 116-126 feet cored (1/2 feet recovery). <br />denotes core recovered. <br />PLATE A-39 <br />