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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 /> POCKET PENETRA- N LITHO- <br /> TORVANE PENETRO- TION z W z -i GRAPHIC DESCRIPTION <br /> METER z� W = a <br /> (Blows/ o COLUMN <br /> (TSF) (TSF) Ft.) V < W 3 'r G N <br /> SW :' SAND (continued) . <br /> 45 <br /> 37 <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 /> 83 50 <br /> BOTTOM OF BORING AT 50.5 FEET. <br /> Terminated hole. <br /> i <br /> 55 <br /> L60 <br /> REMARKS <br /> PLATE A-3 <br />