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1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />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. 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 />01111"' r •. <br />continued). <br />Sand increases and becomes coarser <br />grained. <br />125 SM :: 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 />130J]E ` 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 />SAW 4i <br />I _SANDY SILT to SILTY SAND. <br />PLATE A-21 <br />POCKET <br />PENETRA-'u'-f!f <br />LITHO- <br />TORVANE <br />PENETRO- <br />TION i _j <br />z <br />J GRAPHIC DESCRIPTION <br />METER <br />(Blow$/ ®< > <br />o. <br />a <br />(TSF) <br />(TSF) <br />w <br />Ft.) V 3 ', <br />COLUMN <br />N <br />D <br />01111"' r •. <br />continued). <br />Sand increases and becomes coarser <br />grained. <br />125 SM :: 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 />130J]E ` 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 />SAW 4i <br />I _SANDY SILT to SILTY SAND. <br />PLATE A-21 <br />