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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 939-02.06 BORING NO. G-2 <br /> PROJECT NAME S.J. County Landfill Development Site PAGE 8 OF 8 <br /> BY BAB DATE 7/01-02/87 SURFACE ELEV. 104.90 <br /> POCKET PENETRA- LITHO- <br /> a (A z (A <br /> TORVANE PENETRO- TION Z cr - Uj <br /> LU -1 7 -1 GRAPHIC <br /> METER Uj - DESCRIPTION <br /> (Blows/ qg 0 JW < <br /> cc COLUMN <br /> (TSF) (TSF} Ft.) <br /> U) <br /> 4 <br /> 1.40 SP CEMENTED SAND (continued) . <br /> SM SILTY SAND, compostion as at 135' ; fine <br /> metamorphic gravel ; extremely hard. <br /> @142' : gravel increases (gravelly, <br /> silty sand). <br /> 145-E <br /> TH <br /> —Sz <br /> 1/87 SP SAND, minor gravel ; coarse to very <br /> —7/ <br /> coarse grained. <br /> 150 <br /> CL 77-Z CLAY. <br /> 155 <br /> BOTTOM OF BORING AT 156.5 FEET. <br /> Terminated Hole. <br /> 60 <br /> REMARKS <br /> Rdenotes first encountered water. <br /> PLATE A-32 <br />