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L r <br />• <br />• <br />LOG OF EXPLORATORY BORING <br />REMARKS <br />PROJECT NUMBER 939-02.06 BORING NO. G-3 <br />PROJECT NAME San Joaquin County Landfill Development Site PAGE 8 OF 11 <br />BY BAB DATE 6/15-19/87 SURFACE ELEV. 110.30 <br />POCKET <br />PENETRA- <br />U- <br />= <br />w <br />LITH O— <br />TORVANE <br />PENETRO- <br />METER <br />TIONz <br />W <br />W <br />= <br />a <br />GRAPHIC <br />DESCRIPTION <br />(TSF) <br />(TSF) <br />(Blows/ <br />V 3 -j <br />G <br />H <br />COLUMN <br />SP <br />@141': <br />SAND, predominantly grayish brown; very <br />fine to coarse grained; trace very <br />coarse sand and fine gravel; 70% <br />quartz; 5-20% lithic; moist. <br />145 <br />varies to clayey sand (?). <br />SM - <br />SP <br />SILTY SAND, brown (10YR, 4/3); 10% <br />fines; very fine to fine grained; 85% <br />quartz; 5% mica; no bedding features. <br />@145.75': occasional fine rootholes <br />to 1mm diameter; occasional pink <br />(SYR, 7/3) clay void fillings. <br />150 <br />SILTY SAND to SAND (?). <br />155 <br />0 <br />1160— <br />REMARKS <br />denotes core recovered. <br />Interval 147-157 feet cored (no recovery). <br />PLATE A-41 <br />