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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 1 OF 8 <br /> BY BAB DATE 7/01-02/87 SURFACE ELEV. 104.90 <br /> POCKET PENETRA- LITHO- <br /> TORVANE PENETRO- TION i aJ rn <br /> GRAPHIC <br /> DESCRIPTION <br /> METER > � a <br /> (TSF) (TSF) (BFt)a/ 3 ® y COLUMN <br /> CL SANDY CLAY, strong brown (7.5YR, 4/6) ; <br /> 20-30% fine- to medium-grained sand; <br /> damp. <br /> 5 <br /> 10 CLAY, yellowish brown (10YR, 5/8) ; 5-10% <br /> sand; slightly micaceous; moist. <br /> 15 SANDY CLAY, yellowish brown (10YR, 5/8) ; <br /> 20% fine- to medium-grained sand; <br /> micaceous; moist. <br /> i <br /> CLAYEY SAND, strong brown (7.5YR, 7/6); <br /> Sc 30% fines; predominantly fine grained <br /> to medium grained; quartzose; mica- <br /> 20 ceous; very moist. <br /> REMARKS <br /> Drilled with mud rotary-drilling equipment to a total depth of 156.5 feet. <br /> Boring was converted to a 4-1/2-inch-diameter ground-water monitoring well <br /> (see Plate ). <br /> ®denotes bag sample. <br /> PLATE A-25 <br />