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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 3 OF 8 <br /> BY BAB DATE 7/01-02/87 SURFACE ELEV. 104.90 <br /> POCKET PENETRA- W LITHO- <br /> TORVANE PENETRO- TION i W GRAPHIC DESCRIPTION <br /> METER a._j <br /> > 0.I.- <br /> (Blows/ 11 COLUMN <br /> (TSF) (TSF) Ft.) t9 _3 W <br /> 4 A <br /> 'IV 11 1 <br /> CL- SANDY C <br /> //,/ SANDY CLAY to CLAYEY SAND (continued). <br /> SP- CLAYEY SAND, yellowish brown (10YR, <br /> SC <br /> 5/4); 5-10% fines; predominantly very <br /> fine to medium grained 10% coarse <br /> grained; trace very coarse grained; <br /> :::: quartzose with 15% dark minerals; <br /> 45-E subangular grain shape. <br /> SIC @47-47.5' : 30% fines; minor inter- <br /> beds brown (10YR, 5/3) clay. <br /> 50— <br /> @51' : 15% fines; slightly more <br /> micaceous than above. <br /> 55-E <br /> CL CLAY, dark brown (7.5YR, 4/2); varies <br /> from 10-15% medium- to coarse- <br /> grained sand to less common weak red <br /> (1011, 5/2) with 5% sand; stiff; <br /> ML/ slightly moist. <br /> 60 CL <br /> REMARKS <br /> PLATE A-27 <br />