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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. P-1 <br />PROJECT NAME S.J. County Landfill Development Site PAGE 3 OF 3 <br />BY BAB DATE 6/06-07/87 SURFACE ELEV. 111.02 <br />3 <br />DESCRIPTION <br />continued). <br />Increasingly coarse. <br />@49.5': yellowish brown (10YR, 5/4); <br /></- 5% fines; 20% very coarse sand; <br />trace rounded, very hard fine gravel; <br />15-20% mafic grams; 5% lithic grains. <br />BOTTOM OF BORING AT 50.5 FEET. <br />Terminated hole. <br />PLATE A-3 <br />POCKET <br />PENETRA- <br />37 <br />1 <br />LITHO- <br />TORVANE <br />PENETRO- <br />TION <br />z J <br />z <br />H <br />GRAPHIC <br />METER <br />(Blows/ <br />75 "- w <br />c < W <br />= <br />a <br />a <br />2 COLUMN <br />(TSF) <br />(TSF) <br />Ft.) <br />v 31-i <br />c <br />h <br />3 <br />DESCRIPTION <br />continued). <br />Increasingly coarse. <br />@49.5': yellowish brown (10YR, 5/4); <br /></- 5% fines; 20% very coarse sand; <br />trace rounded, very hard fine gravel; <br />15-20% mafic grams; 5% lithic grains. <br />BOTTOM OF BORING AT 50.5 FEET. <br />Terminated hole. <br />PLATE A-3 <br />45 <br />37 <br />83 <br />50 <br />3 <br />DESCRIPTION <br />continued). <br />Increasingly coarse. <br />@49.5': yellowish brown (10YR, 5/4); <br /></- 5% fines; 20% very coarse sand; <br />trace rounded, very hard fine gravel; <br />15-20% mafic grams; 5% lithic grains. <br />BOTTOM OF BORING AT 50.5 FEET. <br />Terminated hole. <br />PLATE A-3 <br />