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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 939-02.06 BORING NO. G-3 <br /> PROJECT NAME San Joaquin County Landfill Development Site PAGE 9 OF 11 <br /> BY BAB DATE 6/15-19/87 SURFACE ELEV. 110.30 <br /> POCKET PENETRA- H LITHO- <br /> TORVANE PENETRO- TION z x Z � GRAPHIC <br /> METER W x a DESCRIPTION <br /> (Blows/ o< W "'L- COLUMN <br /> (TS F) (TS F) Ft.) J c y <br /> 160 SILTY SAND to SAND (?) . <br /> 165 <br /> 170 <br /> SP GRAVELLY SAND, medium to coarse grained. <br /> 175 becomes fine to predominantly medium <br /> grained; quartzose with 20% mafic and <br /> accessories; poorly graded; suban- <br /> gular grain shape. <br /> 80 <br /> REMARKS <br /> PLATE A-42 <br />