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I-0G OF EXPLORATORY BOR <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 /> 9 <br /> POCKET PENETRA- 4- N LITH O— <br /> TORVANE PENETRO- TION z o: - GRAPHIC DESCRIPTION <br /> METER > o. <br /> (Blows/ < w a COLUMN <br /> (TSF) (TSF) Ft.) 3 c vai <br /> 20 ML- SANDY SILT to SILTY SAND (continued) . <br /> SM <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 /> 130 composition; subrounded to rounded <br /> shape. <br /> 135 SC j @135' : 40% fines; predominantly <br /> medium grained. <br /> ML- <br /> F------- 40 SM SANDY SILT to SILTY SAND. <br /> REMARKS <br /> denotes static water level . <br />