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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 /> POCKET PENETRA- LITHO— <br /> TORVANE PENETRO- TION z CK W GRAPHIC <br /> uj _j _j DESCRIPTION <br /> METER <br /> 0 <br /> (Blows/ > COLUMN <br /> (TS F) (TS F) Ft.) W. _j W <br /> 12 ML- SANDY SILT to SILTY SAND (continued) . <br /> Sm <br /> Sand increases and becomes coarser <br /> grained. <br /> Sm <br /> SILTY SAND, yellowish brown (10YR, <br /> 125-E 5/4); 40 (+)% fines; fine grained; <br /> . . . . lightly (iron oxide) cemented; . <br /> S <br /> damp. <br /> Sc- <br /> SP <br /> CLAYEY SAND, 10% fines; very fine to <br /> coarse grained; trace fine very hard <br /> 130-E gravel ; predominantly metamorphic <br /> composition; subrounded to rounded <br /> shape. <br /> 135SC @135' : 40% fines; predominantly <br /> -E <br /> medium grained. <br /> ML- <br /> 40 Sm SANDY SILT to SILTY SAND. <br /> REMARKS <br /> denotes static water level . <br /> PLATE A-21 <br />