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[J <br />v <br />LO'G OF EXPLORATORY BORING <br />PROJECT NUMBER 939-02.06 BORING NO. G-1 <br />PROJECT NAME S.J. County Landfill Development Site PAGE 7 OF 9 <br />BY BAB DATE 6/22-23/87 SURFACE ELEV. 117.07 <br />POCKET PENETRA- LITHO- <br />TORVANE PENETRO- TION i J z y <br />METER w�- w = a GRAPHIC DESCRIPTION <br />(TSF) (TSF) (BFt.)/ <br />t )s/ v J C H COLUMN <br />N <br />Sand increases and becomes coarser <br />grained. <br />125-ZSM SILTY SAND, yellowish brown (10YR, <br />5/4); 40 (+)% fines; fine grained; <br />slightly (iron oxide) cemented; <br />damp. <br />SC- %. <br />SP <br />CLAYEY SAND, 10% fines; very fine to <br />coarse grained; trace fine very hard <br />gravel; predominantly metamorphic <br />130 / p <br />com osition• subrounded to rounded <br />shape. <br />135 SC @135': 40% fines; predominantly <br />medium grained. <br />REMARKS <br />denotes static water level. <br />a 11,111"1 <br />PLATE A-21 <br />