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H <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 6 OF 9 <br />BY BAB DATE 6/22-23/87 SURFACE ELEV. 117.07 <br />i <br />1 <br />11 <br />ML - <br />SM <br />DESCRIPTION <br />continued). <br />Increasingly sandy. <br />SANDY SILT to SILTY SAND, 40-60% fine - <br />to medium -grained sand; minor inter - <br />beds vary to clayey silt. <br />PLATE A-20 <br />POCKET <br />PENETRA- <br />1 <br />'U"LITHO- <br />TORVANE <br />PENETRO- <br />TION <br />a <br />z <br />GRAPHIC <br />METER <br />(Blows/ <br />= y <br />` w <br />a <br />a <br />COLUMN <br />(TSF) <br />(TSF) <br />Ft.) <br />v ; J <br />o <br />N <br />i <br />1 <br />11 <br />ML - <br />SM <br />DESCRIPTION <br />continued). <br />Increasingly sandy. <br />SANDY SILT to SILTY SAND, 40-60% fine - <br />to medium -grained sand; minor inter - <br />beds vary to clayey silt. <br />PLATE A-20 <br />1 <br />1 <br />1 <br />i <br />1 <br />11 <br />ML - <br />SM <br />DESCRIPTION <br />continued). <br />Increasingly sandy. <br />SANDY SILT to SILTY SAND, 40-60% fine - <br />to medium -grained sand; minor inter - <br />beds vary to clayey silt. <br />PLATE A-20 <br />